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Geir Egil Dahle Øien

Geir Egil Dahle Øien

Professor og senterleder
NV fakultetsadministrasjon
Fakultet for naturvitenskap
Institutt for elektroniske systemer
Fakultet for informasjonsteknologi og elektroteknikk

geir.oien@ntnu.no
93455408 Gløshaugen
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Om Publikasjoner Formidling

Om

CV

Geir Egil Dahle Øien er professor ved Institutt for elektroniske systemer (IES) på Fakultet for informasjonsteknologi og elektroteknikk (IE) ved NTNU. Fra 20. februar 2023 til 31.12.2026 er han ansatt i 60 % stilling som senterleder ved SEED - Centre for Science and Engineering Education Development. 

Øien ble professor ved NTNUs Institutt for teleteknikk (nå del av Institutt for elektroniske systemer) i mai 2001. Han tilhører faggruppen for signalbehandling. Han var instituttleder ved Institutt for teleteknikk 2002-2004, dekan ved NTNUs Fakultet for informasjonsteknologi, matematikk og elektroteknikk (IME) fra 1. august 2009 til 31. desember 2016, og dekan ved NTNUs Fakultet for informasjonsteknologi og elektroteknikk (IE) 1. januar 2017 - 31. juli 2019. Øien var prosjektleder for NTNUs sentrale utviklingsprosjekt Fremtidens teknologistudier (FTS) fra 1. august 2019 til 31. desember 2021.

SEED er et tverrfakultært NTNU-senter, p.t. med Fakultet for naturvitenskap som administrativt vertsfakultet. Senteret har eksistert siden 2016 og har fokus på operativ og strategisk støtte og rådgivning knyttet til utdanningsfaglig kompetanseutvikling, studieprogramutvikling, pedagogikk, realfags- og ingeniørdidaktikk, læring, undervisning og vurdering. Fra 2023 er SEEDs mandat og kapasitet oppskalert betydelig, som et ledd i å implementere anbefalingene fra NTNUs sentrale utviklingsprosjekt Fremtidens teknologistudier (FTS). Øiens tilsetting i senteret er en del av denne oppskaleringen.

Bakgrunn

Geir Egil Dahle Øien (født 1965) er sivilingeniør fra Institutt for teleteknikk ved NTH (1989) og har en doktorgrad fra samme institutt (1993).

Han har over 150 publikasjoner i internasjonale vitenskapelige tidsskrifter og konferanseproceedings med fagfellevurdering. Han har vært veileder for over 20 ph.d.-kandidater, har vært prosjektleder for og deltatt i flere større forskningsprosjekter finansiert av Norges Forskningsråd og EU, og vært opponent ved en rekke nasjonale og internasjonale doktordisputaser.

Forskningsområder

  • Informasjonsteori
  • Kommunikasjonsteori
  • Trådløs kommunikasjon
  • Signalbehandling
  • Utvikling av ingeniør-/teknologiutdanning

Profesjonelle medlemskap

  • NTVA
  • DKNVS
  • European Academy of Sciences and Arts

Komiteer, utvalg og råd (i utvalg)

  • Medlem, SEFI Board of Directors, 2023 - 2026
  • Leder, NORDTEK-ANE Joint Expert Group on Lifelong Learning, 2022 - 2023
  • Leder for Local Committee og medlem av Programme Committee, The 19th International CDIO Conference 2023, 2022 - 2023
  • Medlem, NORDTEK Board of Directors, 2021 - 2023
  • Styremedlem, Adolf Øiens Fond, Stiftelsen for Næringsutvikling, 2020 - 2025
  • Leder, Porteføljestyret for muliggjørende teknologier, Norges Forskningsråd 2019 - 2023
  • Medlem, Scientific Council (now Scientific Advisory Board), EURECOM 2009 - 2019
  • Medlem og leder, div. sakkyndigkomiteer hos NOKUT, Danmarks Akkrediteringsinstitution, Universitetskanslerämbetet og FINEEC, 2016 -
  • Leder, Nasjonalt fakultetsmøte for realfag 2015 - 2017 (slått sammen med Nasjonalt råd for teknologisk utdanning til UHR-MNT f.o.m. 2018)
  • Medlem, Board of Directors, CESAER 2014 - 2016
  • Tidligere medlem i Det nasjonale publiseringsutvalget under UHR - Universitets- og høgskolerådet

For mer informasjon, se CV til venstre under kontaktinformasjon.

Publikasjoner

  • Kronologisk
  • Etter kategori
  • Se alle publikasjoner i Cristin

2023

  • Krokan, Arne; Brattebø, Helge; Fet, Annik Magerholm; Rolstadås, Asbjørn; Sand, Gunnar; Syse, Henrik. (2023) Bærekraft og digital omstilling i perspektiv: Alt henger sammen med alt.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Rolstadås, Asbjørn; Brattebø, Helge; Fet, Annik Magerholm; Krokan, Arne; Sand, Gunnar; Syse, Henrik. (2023) Bærekraft og digitalisering. Norges Tekniske Vitenskapsakademi
    Vitenskapelig antologi/Konferanseserie
  • Lyng, Reidar; Bennedsen, Jens; Bettaieb, Lamjed; Bodsberg, Nils Rune; Edström, Kristina; Guðjónsdóttir, María Sigríður. (2023) The 19th CDIO International Conference: Proceedings - Full Papers. Proceedings of the International CDIO Conference (19)
    Vitenskapelig antologi/Konferanseserie

2022

  • Øien, Geir Egil Dahle; Bodsberg, Nils Rune. (2022) A roadmap for engineering and technology education reform at The Norwegian University of Technology (NTNU). Société européenne pour la formation des ingénieurs (SEFI)
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Øien, Geir Egil Dahle; Pettersen, Ivar; Bodsberg, Nils Rune. (2022) How Does the Extent of Student-Active Learning in Engineering Programmes Influence Students’ Perceived Learning Outcomes?. Société européenne pour la formation des ingénieurs (SEFI)
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2021

  • Rolstadås, Asbjørn; Krokan, Arne; Øien, Geir Egil Dahle; Rolfsen, Monica; Sand, Gunnar; Syse, Henrik. (2021) Den digitale hverdagen. Norges tekniske vitenskapsakademi
    Vitenskapelig antologi/Konferanseserie
  • Krokan, Arne; Øien, Geir Egil Dahle; Rolfsen, Monica; Rolstadås, Asbjørn; Sand, Gunnar; Syse, Henrik. (2021) Menneske 3.0.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Øien, Geir Egil Dahle; Bodsberg, Nils Rune. (2021) Fremtidens teknologistudier (FTS), sluttrapport: Teknologiutdanning 4.0 - Anbefalinger for utvikling av NTNUs teknologistudier 2022-2030. NTNU
    Rapport
  • Bodsberg, Nils Rune; Øien, Geir Egil Dahle. (2021) Fremtidens teknologistudier (FTS), delrapport 2: Ståstedsanalyse. NTNU
    Rapport
  • Øien, Geir Egil Dahle; Bodsberg, Nils Rune. (2021) Fremtidens teknologistudier (FTS), delrapport 3: Visjon og anbefalte prinsipper. NTNU
    Rapport

2020

  • Øien, Geir Egil Dahle; Bodsberg, Nils Rune. (2020) Fremtidens teknologistudier (FTS), delrapport 1: Bærekraftig kompetanse. NTNU
    Rapport

2016

  • Øien, Geir Egil; Breivik, Morten; Hergum, Ragnar; Ildstad, Erling; Jaccheri, Maria Letizia; Rønquist, Einar. (2016) Teknisk kybernetikk og elkraftteknikk må organiseres sammen med resten av NTNUs IKT- og elektrofag. Universitetsavisa
    Kronikk

2015

  • Øien, Geir Egil; Holm, Henrik; Hole, Kjell Jørgen. (2015) Channel prediction for adaptive coded modulation in Rayleigh fading. European Signal Processing Conference
    Vitenskapelig artikkel

2014

  • Mahmood, Nurul Huda; Yilmaz, F; Alouini, Mohamed-Slim; Øien, Geir Egil. (2014) Heterogeneous next-generation wireless network interference model-and its applications. Transactions on Emerging Telecommunications Technologies
    Vitenskapelig artikkel

2013

  • Mahmood, Nurul Huda; Yilmaz, Ferkan; Øien, Geir Egil; Alouini, Mohamed-Slim. (2013) On Hybrid Cooperation in Underlay Cognitive Radio Networks. IEEE Transactions on Wireless Communications
    Vitenskapelig artikkel

2012

  • Mahmood, Nurul Huda; Øien, Geir Egil. (2012) Interference Analysis and Management with Applications in Heterogeneous Small-cell Cognitive Radio Networks. Doktoravhandlinger ved NTNU (NTNU 2012:279)
    Doktorgradsavhandling
  • Rasool, Jawad; Øien, Geir Egil. (2012) Maximizing the throughput guarantees in wireless networks under imperfect channel knowledge. IEEE Wireless Communications and Networking Conference
    Vitenskapelig artikkel
  • Sakraoui, Mohammed Amine; Hayar, Aawatif M.; Sadik, M.; Øien, Geir Egil; Wang, Changmian. (2012) Unified framework for congestion and fading analysis and backoff exponent computation in cognitive green networks. IEEE Press
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Kaynia, Mariam; Øien, Geir Egil. (2012) Optimizing the performance of non-fading and fading networks using CSMA with joint transmitter and receiver sensing. EURASIP Journal on Wireless Communications and Networking
    Vitenskapelig artikkel
  • Mahmood, Nurul Huda; Yilmaz, F; Øien, Geir Egil; Alouini, Mohammed-Slim. (2012) On Hybrid Cooperation in Underlay Cognitive Radio Networks. Asilomar Conference on Signals, Systems and Computers. Conference Record
    Vitenskapelig artikkel
  • Vijayandran, Luxmiram; Byun, Sang-Soon; Øien, Geir Egil; Ekman, Torbjörn. (2012) Increasing sum-rate in large-scale cognitive radio networks by centralized power and spectrum allocation. EURASIP Journal on Wireless Communications and Networking
    Vitenskapelig artikkel
  • Rasool, Jawad; Øien, Geir Egil. (2012) Joint Power and Bandwidth Allocation for Discrete-Rate Multi-User Link Adaptation with Imperfect Channel State Information. IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications workshops
    Vitenskapelig artikkel
  • Mahmood, Nurul Huda; Øien, Geir Egil; Lundheim, Lars Magne; Salim, Umer. (2012) A Relative Rate Utility based Distributed Power Allocation Algorithm for Cognitive Radio Networks. IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications workshops
    Vitenskapelig artikkel

2011

  • Rasool, Jawad; Hassel, Vegard; de Ryhove, Sébastien de la Kethulle; Øien, Geir Egil. (2011) Opportunistic scheduling policies for improved throughput guarantees in wireless networks. EURASIP Journal on Wireless Communications and Networking
    Vitenskapelig artikkel
  • Olsen, Dag Rune; Øien, Geir Egil; Hafskjold, Bjørn; Strømmen, Ingvald; Nygård, Mads; Hald, Morten. (2011) Styrk finansieringen!. Aftenposten (morgenutg. : trykt utg.)
    Leserinnlegg
  • Rasool, Jawad; Øien, Geir Egil. (2011) Scheduling schemes for improved throughput guarantees in MIMO broadcast channels. IEEE Signal Processing Society
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Rasool, Jawad; Øien, Geir Egil. (2011) Quantifying the throughput guarantees offered in wireless networks. IEEE Sarnoff Symposium
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Gardasevic, Vesna; Muller, Ralf Reiner; ZAIDEL, BENJAMIN MOSHE; Øien, Geir Egil; Lundheim, Lars Magne. (2011) On the spectral efficiency of MMSE vector precoding. IEEE Sarnoff Symposium
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Kaynia, Mariam; Jindal, Nihar; Øien, Geir Egil. (2011) Improving the Performance of Wireless Ad Hoc Networks Through MAC Layer Design. IEEE Transactions on Wireless Communications
    Vitenskapelig artikkel

2010

  • Wang, Changmian; Yin, LG; Øien, Geir Egil. (2010) Energy-Efficient Route Optimization for Adaptive MPSK-Based Wireless Sensor Networks. EURASIP Journal on Wireless Communications and Networking
    Vitenskapelig artikkel
  • Kaynia, Mariam; Øien, Geir Egil; Verdone, Roberto. (2010) Analytical Assessment of the Effect of Backoffs and Retransmissions on the Performance of ALOHA and CSMA in MANETs. IEEE International Conference on Communications
    Vitenskapelig artikkel
  • Corneliussen, Jon E.; Kaynia, Mariam; Øien, Geir Egil. (2010) Optimal tradeoff between transmission rate and packet duration in wireless ad hoc networks. IEEE Wireless Communications and Networking Conference
    Vitenskapelig artikkel
  • Kaynia, Mariam; Goldsmith, Andrea; Gesbert, David; Øien, Geir Egil. (2010) On the usage of antennas in MIMO and MISO interference channels. Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
    Vitenskapelig artikkel
  • Gardasevic, Vesna; Müller, Ralf Reiner; Øien, Geir Egil. (2010) Hopfield Neural Networks for Vector Precoding.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Gardasevic, Vesna; Muller, Ralf Reiner; Ryan, Daniel James; Lundheim, Lars; Øien, Geir Egil. (2010) Lattice-Reduction Aided HNN for Vector Precoding. IEEE Sarnoff Symposium
    Annet
  • Brandt-Pearce, Maite; Kansanen, Kimmo; Øien, Geir Egil. (2010) Fast Distributed Resource Allocation for Multi-Cell Cognitive Radio Systems. IEEE Press
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2009

  • Havashki, Asghar; Lundheim, Lars; Kjeldsberg, Per Gunnar; Gustafsson, Oscar; Øien, Geir Egil. (2009) Case Study: On Power Consumption and Switching Activity Reduction in a MAC-Based Channel Estimator. Department of Electronics and Telecommunications, Norwegian University of Science and Technology
    Rapport
  • Rasool, Jawad; Øien, Geir Egil; Håkegård, Jan erik; Myrvoll, Tor André. (2009) On multiuser MIMO capacity benefits in air-to-ground communication for airport traffic management. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Zhang, Yan; Xiang, J; Xin, Q; Øien, Geir Egil. (2009) Optimal sensing cooperation for spectrum sharing in cognitive radio networks. VDE Verlag GmbH
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Wang, Changmian; Yin, Liuguo; Øien, Geir Egil. (2009) Energy-efficient medium access for wireless sensor networks under slow fading conditions. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Kaynia, Mariam; Øien, Geir Egil; Jindal, Nihar. (2009) Joint transmitter and receiver sensing capability of CSMA in MANETs. IEEE Sarnoff Symposium
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Havashki, Asghar; Lundheim, Lars; Kjeldsberg, Per Gunnar; Gustafsson, Oscar; Øien, Geir Egil. (2009) Analysis of switching activity in DSP signals in the presence of noise. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Yin, LG; Wang, Changmian; Øien, Geir Egil. (2009) On the Minimization of Communication Energy Consumption of Correlated Sensor Nodes. Wireless Personal Communications
    Vitenskapelig artikkel
  • Kaynia, Mariam; Øien, Geir Egil; Jindal, Nihar. (2009) Impact of fading on the performance of ALOHA and CSMA. Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
    Vitenskapelig artikkel
  • Kiani, SG; Gesbert, D; Gjendemsjo, A; Øien, Geir Egil. (2009) Distributed Power Allocation for Interfering Wireless Links Based on Channel Information Partitioning. IEEE Transactions on Wireless Communications
    Vitenskapelig artikkel
  • Bohagen, F; Orten, Per Eilert; Øien, Geir Egil. (2009) On Spherical vs. Plane Wave Modeling of Line-of-Sight MIMO Channels. IEEE Transactions on Communications
    Vitenskapelig artikkel
  • de Ryhove, SD; Øien, Geir Egil; Bohagen, F. (2009) Maximizing the Average Spectral Efficiency of Dual-Branch MIMO Systems With Discrete-Rate Adaptation. IEEE Transactions on Vehicular Technology
    Vitenskapelig artikkel

2008

  • Gjendemsjø, Anders; Øien, Geir Egil; Holm, Henrik; Alouini, Mohamed-Slim; Gesbert, David; Hole, Kjell Jørgen. (2008) Rate and power allocation for discrete-rate link adaptation. EURASIP Journal on Wireless Communications and Networking
    Vitenskapelig artikkel
  • Haddad, Majed; Hayar, Aawatif M.; Øien, Geir Egil. (2008) Downlink distributed binary power allocation for cognitive radio networks. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Kaynia, Mariam; Øien, Geir Egil; Jindal, Nihar; Gesbert, David. (2008) Comparative performance evaluation of MAC protocols in ad hoc networks with bandwidth partitioning. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Chen, Chung-Shue; Øien, Geir Egil. (2008) Optimal power allocation for two-cell sum rate maximization under minimum rate constraints.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Chen, Chung-Shue; Shum, K. W.; Sung, C. W.; Wong, W. S.; Øien, Geir Egil. (2008) User un-suppressible protocol sequences for collision channel without feedback.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Yin, Liuguo; Wang, Changmian; Øien, Geir Egil. (2008) Minimum cost routing with optimized data fusion for event-driven dense wireless sensor networks. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Haddad, Majed; Hayar, Aawatif M.; Øien, Geir Egil; Kiani, Saad G.. (2008) Uplink Distributed Binary Power Allocation for Cognitive Radio Networks.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Gjendemsjø, Anders; de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2008) Spectral efficiency vs. feedback load in discrete-rate link adaptation: Is a zero information outage constraint optimal or not?.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Havashki, Asghar; Lundheim, Lars; Kjeldsberg, Per Gunnar; Øien, Geir Egil. (2008) Effects of Finite Coefficient Word Length on Channel Estimator Performance. IEEE Press
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Wang, Changmian; Yin, Liuguo; Øien, Geir Egil. (2008) Energy-efficient adaptive route configuration for wireless ad-hoc networks under hard delay constraints.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Mercier, Bertrand; Fodor, Viktoria; Thobaben, Ragnar; Skoglund, Mikael; Koivunen, Visa; Lindfors, Saska. (2008) Sensor networks for cognitive radio: Theory and system design. International Information Management Corporation Limited
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Holter, Bengt; Øien, Geir Egil. (2008) Performance analysis of a rate-adaptive dual-branch switched diversity system. IEEE Transactions on Communications
    Vitenskapelig artikkel
  • Bøhagen, Frode; Orten, Pål; Øien, Geir Egil; de la Kethulle de Ryhove, Sebastien. (2008) Exact capacity expressions for dual-branch ricean MIMO channels. IEEE Transactions on Communications
    Vitenskapelig artikkel
  • de la Kethulle de Ryhove, Sebastien; Marina, Ninoslav; Øien, Geir Egil. (2008) On the Mutual Information and Low-SNR Capacity of Memoryless Noncoherent Rayleigh-Fading Channels. IEEE Transactions on Information Theory
    Vitenskapelig artikkel
  • Yin, Liuguo; Wang, Changmian; Øien, Geir Egil. (2008) On the Minimization of Communication Energy Consumption of Correlated Sensor Nodes. Wireless Personal Communications
    Vitenskapelig artikkel
  • de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil; Lundheim, Lars. (2008) An Efficient Design Methodology for Constant Power Link Adaptation Schemes in Short-Range Scenarios. IEEE Transactions on Vehicular Technology
    Vitenskapelig artikkel
  • Gjendemsjø, Anders; Yang, Hong-Chuan; Øien, Geir Egil; Alouini, Mohamed-Slim. (2008) Joint Adaptive Modulation and Diversity Combining with Downlink Power Control. IEEE Transactions on Vehicular Technology
    Vitenskapelig artikkel
  • Duong, Duc Van; Øien, Geir Egil; Holter, Bengt. (2008) Analysis and optimization of adaptive coded modulation systems in spatially correlated SIMO Rayleigh fading channels. IEEE Transactions on Vehicular Technology
    Vitenskapelig artikkel
  • Zayen, Bassem; Haddad, Majed; Hayar, Aawatif M.; Øien, Geir Egil. (2008) Binary Power Allocation for Cognitive Radio Networks with Centralized and Distributed User Selection Strategies. Physical Communication
    Vitenskapelig artikkel
  • Gjendemsjø, Anders; Gesbert, D; Øien, Geir Egil; Kiani, Saad G.. (2008) Binary Power Control for Sum Rate Maximization over Multiple Interfering Links. IEEE Transactions on Wireless Communications
    Vitenskapelig artikkel

2007

  • Gjendemsjø, Anders; Øien, Geir Egil; Orten, Pål. (2007) Rate Adaptation, Power Control, and Diversity Combining in Wireless Systems. Doktoravhandlinger ved NTNU (217)
    Doktorgradsavhandling
  • Hassel, Vegard; Øien, Geir Egil. (2007) Design Issues and Performance Analysis for Opportunistic Scheduling Algorithms in Wireless Networks. Doktoravhandlinger ved NTNU (27)
    Doktorgradsavhandling
  • de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2007) Rate-Adaptive Schemes and Capacity Issues in Wireless Systems. Doktoravhandlinger ved NTNU (55)
    Doktorgradsavhandling
  • Hekland, Fredrik; Ramstad, Tor Audun; Øien, Geir Egil. (2007) On the Design and Analysis of Shannon-Kotel'nikov Mappings for Joint Source-Channel Coding. NTNU
    Doktorgradsavhandling
  • Gjendemsjø, Anders; Gesbert, David; Kiani, Saad G.; Øien, Geir Egil. (2007) Binary Power Control for Multi-Link Capacity Maximization. COST Action 2100 Pervasive and Ambient Wireless Communications (TD(07)018)
    Rapport
  • Gjendemsjø, Anders; de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2007) A cross-layer comparison of two design philosophies for discrete-rate adaptive transmission. COST TD(07)312, COST Action 2100 Pervasive Mobile and Ambient Wireless Communications, 3rd MCM
    Rapport
  • Yin, Liuguo; Wang, Changmian; Øien, Geir Egil. (2007) Energy consumption optimization in data transmission from correlated sensor nodes. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hassel, Vegard; de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2007) Wireless scheduling algorithms for increased throughput guarantees in wireless networks. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Gjendemsjø, Anders; Yang, Hong-Chuan; Alouini, Mohamed-Slim; Øien, Geir Egil. (2007) Joint adaptive modulation, diversity combining, and power control for uplink transmission in two-cell wireless networks. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Krogsveen, Even; Wang, Changmian; Øien, Geir Egil; Lindfors, Saska. (2007) Energy-efficient adaptive route configuration in short-range wireless ad-hoc networks. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Havashki, Asghar; Kjeldsberg, Per Gunnar; Øien, Geir Egil; Lundheim, Lars; Nymoen, Jan Terje. (2007) On the Impact of Fixed Point DSP Implementation on Required Channel Estimator Complexity in Communication Receivers. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hassel, Vegard; Alouini, Mohammed-Slim; Øien, Geir Egil; Gesbert, David. (2007) RATE-OPTIMAL MULTIUSER SCHEDULING WITH REDUCED FEEDBACK LOAD AND ANALYSIS OF DELAY EFFECTS.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hekland, Fredrik; Øien, Geir Egil; Ramstad, Tor Audun. (2007) Quantifying the performance losses in source-channel coding.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hassel, Vegard; Øien, Geir Egil; Gesbert, David. (2007) Throughput Guarantees for Wireless Networks with Opportunistic Scheduling: A Comparative Study. IEEE Transactions on Wireless Communications
    Vitenskapelig artikkel
  • Gesbert, David; Kiani, Saad G.; Gjendemsjø, Anders; Øien, Geir Egil. (2007) Adaptation, Coordination, and Distributed Resource Allocation in Interference-Limited Wireless Networks. Proceedings of the IEEE
    Vitenskapelig artikkel
  • Svensson, Arne; Øien, Geir Egil; Alouini, Mohamed-Slim; Sampei, Seichii. (2007) Scanning the issue: Special Issue on Adaptive Modulation and Transmission in Wireless Systems (Guest Editorial). Proceedings of the IEEE
    Vitenskapelig artikkel
  • Holter, Bengt; Øien, Geir Egil. (2007) Impact of Spatial Correlation on Adaptive Coded Modulation Performance in Rayleigh Fading. IEEE Transactions on Vehicular Technology
    Vitenskapelig artikkel
  • Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2007) Design of Optimal High-Rank Line-of-Sight MIMO Channels. IEEE Transactions on Wireless Communications
    Vitenskapelig artikkel
  • de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2007) Rate-optimal power adaptation in peak and average power constrained fading channels. IEEE Wireless Communications and Networking Conference
    Vitenskapelig artikkel
  • Duong, Duc Van; Øien, Geir Egil. (2007) Optimal Pilot Spacing and Power in Rate-Adaptive MIMO Diversity Systems with Imperfect CSI. IEEE Transactions on Wireless Communications
    Vitenskapelig artikkel
  • Gjendemsjø, Anders; Yang, Hong-Chuan; Øien, Geir Egil; Alouini, Mohamed-Slim. (2007) Minimum selection GSC with adaptive modulation and post-combining power control. IEEE Wireless Communications and Networking Conference
    Vitenskapelig artikkel
  • Kiani, Saad G.; Øien, Geir Egil; Gesbert, David. (2007) Maximizing multi-cell capacity using distributed power allocation and scheduling. IEEE Wireless Communications and Networking Conference
    Vitenskapelig artikkel
  • Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2007) Optimal design of uniform rectangular antenna Arrays for strong line-of-sight MIMO channels. EURASIP Journal on Wireless Communications and Networking
    Vitenskapelig artikkel
  • Hassel, Vegard; Alouini, Mohamed-Slim; Gesbert, David; Øien, Geir Egil. (2007) A Threshold-Based Channel State Feedback Algorithm for Modern Cellular Systems. IEEE Transactions on Wireless Communications
    Vitenskapelig artikkel
  • Gjendemsjø, Anders; Øien, Geir Egil; Gesbert, David. (2007) Binary power control for multi-cell capacity maximization. Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
    Vitenskapelig artikkel
  • Kaynia, Mariam; Øien, Geir Egil; Verdone, Roberto. (2007) Analytical assessment of the effect of backoff and retransmissions on the performance of ALOHA and CSMA in MANETs. IEEE Sarnoff Symposium
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2006

  • Hassel, Vegard; Koubaa, Hend; Øien, Geir Egil. (2006) Feedback protocols for increased multiuser diversity gain in cellular ALOHA-based networks – A comparative study. NTNU
    Rapport
  • Kiani, Saad G.; Gesbert, David; Kirkebø, Jan Egil; Gjendemsjø, Anders; Øien, Geir Egil. (2006) A simple greedy scheme for multi-cell capacity maximization.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2006) Modelling of line-of-sight 2x2 MIMO channels: Spherical versus plane waves. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Holter, Bengt; Øien, Geir Egil. (2006) Impact of spatial correlation on adaptive coded modulation performance in Rayleigh fading.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hassel, Vegard; Øien, Geir Egil; Gesbert, David. (2006) Throughput Guarantees for Opportunistic Scheduling: A Comparative Study.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Gjendemsjø, Anders; Gesbert, David; Øien, Geir Egil; Kiani, Saad G.. (2006) Optimal Power Allocation and Scheduling for Two-Cell Capacity Maximization. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Øien, Geir Egil; Javornik, Tomaz. (2006) Link adaptation and rate-adaptive systems. Academic Press
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Duong, Duc Van; Øien, Geir Egil; Hole, Kjell Jørgen. (2006) Adaptive coded modulation with receive antenna diversity and imperfect channel knowledge at receiver and transmitter. IEEE Transactions on Vehicular Technology
    Vitenskapelig artikkel
  • Gjendemsjø, Anders; Yang, Hong-Chuan; Alouini, Mohamed-Slim; Øien, Geir Egil. (2006) Joint Adaptive Transmission and Combining with Optimized Rate and Power Allocation. Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
    Vitenskapelig artikkel
  • Gjendemsjø, Anders; Øien, Geir Egil; Orten, Pål. (2006) Optimal Discrete-Level Power Control for Adaptive Coded Modulation Schemes with Capacity-Approaching Component Codes. IEEE International Conference on Communications
    Vitenskapelig artikkel
  • de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2006) A Design Methodology for Link Adaptation Schemes using Constellations of Constant PAPR. IEEE International Conference on Communications
    Vitenskapelig artikkel
  • de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2006) Capacity-Achieving Input Phase Distributions for Noncoherent Rayleigh-Fading Channels with Memory. Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
    Vitenskapelig artikkel
  • Hassel, Vegard; Øien, Geir Egil; Gesbert, David. (2006) Throughput Guarantees for Wireless Networks with Opportunistic Scheduling. GLOBECOM - conference record / IEEE Global Telecommunications Conference
    Vitenskapelig artikkel
  • de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2006) Maximising the Average Spectral Efficiency of Dual-Branch MIMO Systems with Discrete Rate Adaptation. Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
    Vitenskapelig artikkel
  • Hassel, Vegard; Røed Hanssen, Marius; Øien, Geir Egil. (2006) Spectral Efficiency and Fairness for Opportunistic Round Robin Scheduling. IEEE International Conference on Communications
    Vitenskapelig artikkel
  • Duong, Duc Van; Holter, Bengt; Øien, Geir Egil. (2006) Analysis and optimization of SIMO systems with adaptive coded modulation in spatially correlated Rayleigh fading. IEEE Vehicular Technology Conference (VTC)
    Vitenskapelig artikkel
  • Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2006) Optimal design of uniform planar antenna arrays for strong line-of-sight MIMO channels. Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
    Vitenskapelig artikkel
  • Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2006) On spherical vs. plane wave modelling of line-of-sight MIMO channels. GLOBECOM - conference record / IEEE Global Telecommunications Conference
    Vitenskapelig artikkel
  • Hassel, Vegard; Alouini, Mohamed-Slim; Øien, Geir Egil; Gesbert, David. (2006) Rate-Optimal Multiuser Scheduling with Reduced Feedback Load and Analysis of Delay Effects. EURASIP Journal on Wireless Communications and Networking
    Vitenskapelig artikkel
  • Holter, Bengt; Øien, Geir Egil. (2006) Performance Analysis of a Rate-Adaptive Dual-Branch Switched Diversity System. IEEE Vehicular Technology Conference (VTC)
    Vitenskapelig artikkel

2005

  • Duong, Duc Van; Øien, Geir Egil; Hole, Kjell Jørgen. (2005) Adaptive coded modulation with receive antenna diversity and imperfect channel knowledge at receiver and transmitter. European Signal Processing Conference
    Vitenskapelig antologi/Konferanseserie
  • Duong, Duc Van; Wingar, Martin Å.; Øien, Geir Egil. (2005) Link adaptation in correlated antenna diversity environments. Norwegian Signal Processing Symposium
    Vitenskapelig antologi/Konferanseserie
  • de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2005) Subchannel SNR Distributions in Dual-Branch MIMO Systems. IEEE (Institute of Electrical and Electronics Engineers)
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2005) Energy-Optimised Coded Modulation for Short-Range Wireless Communications on Nakagami-m Fading Channels. Tapir Akademisk Forlag
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2005) Construction and Capacity Analysis of High-Rank Line-of-Sight MIMO Channels. IEEE Wireless Communications and Networking Conference
    Vitenskapelig artikkel
  • Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2005) Modeling and Analysis of a 40 GHz MIMO System for Fixed Wireless Access. IEEE Vehicular Technology Conference (VTC)
    Vitenskapelig artikkel
  • Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2005) On the Shannon Capacity of Dual MIMO Systems in Ricean Fading. Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
    Vitenskapelig artikkel
  • Gjendemsjø, Anders; Øien, Geir Egil; Holm, Henrik. (2005) Optimal Power Control for Discrete-Rate Link Adaptation Schemes with Capacity-Approaching Coding. GLOBECOM - conference record / IEEE Global Telecommunications Conference
    Vitenskapelig artikkel
  • Hassel, Vegard; Alouini, Mohammed-Slim; Gesbert, David; Øien, Geir Egil. (2005) Exploiting Multiuser Diversity Using Multiple Feedback Thresholds. IEEE Vehicular Technology Conference (VTC)
    Vitenskapelig artikkel
  • Duong, Duc Van; Holter, Bengt; Øien, Geir Egil. (2005) Optimal pilot spacing and power in rate-adaptive MIMO diversity systems with imperfect transmitter CSI. Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
    Vitenskapelig artikkel
  • Koubaa, Hend; Hassel, Vegard; Øien, Geir Egil. (2005) Contention-Less Feedback for Multiuser Diversity Scheduling. IEEE Vehicular Technology Conference (VTC)
    Vitenskapelig artikkel
  • Hekland, Fredrik; Øien, Geir Egil; Ramstad, Tor Audun. (2005) Using 2:1 Shannon Mapping for Joint Source-Channel Coding. Proceedings Data Compression Conference
    Vitenskapelig artikkel
  • Koubaa, Hend; Hassel, Vegard; Øien, Geir Egil. (2005) Multiuser Diversity Gain Enhancement by Guard Time Reduction. Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
    Vitenskapelig artikkel
  • Holter, Bengt; Øien, Geir Egil. (2005) On the Amount of Fading in MIMO Diversity Systems. IEEE Transactions on Wireless Communications
    Vitenskapelig artikkel

2004

  • Øien, Geir Egil. (2004) Radio interface and access technologies for wireless and mobile systems beyond 3G. Telektronikk
    Vitenskapelig oversiktsartikkel/review
  • Øien, Geir Egil; Holm, Henrik; Hole, Kjell Jørgen. (2004) Impact of channel prediction on adaptive coded modulation performance in Rayleigh fading. IEEE Transactions on Vehicular Technology
    Vitenskapelig artikkel

2002

  • Øien, Geir Egil. (2002) Guest Editorial - Information Theory and its Applications. Telektronikk
    Vitenskapelig artikkel
  • Hole, Kjell Jørgen; Holm, Henrik; Øien, Geir Egil. (2002) Performance Analysis of Adaptive Coded Modulation with Antenna Diversity and Feedback Delay. Telektronikk
    Vitenskapelig artikkel

2001

  • Myhre, Bård; Markhus, Vidar; Øien, Geir Egil. (2001) LDPC coded adaptive multilevel modulation for slowly varying Rayleigh-fading channels. IEEE Norwegian Symposium on Signal Processing (NORSIG-2001)
    Vitenskapelig artikkel
  • Hole, Kjell Jørgen; Øien, Geir Egil. (2001) Adaptive coding and modulation: A key to bandwidth-efficient multimedia communications in future wireless systems. Telektronikk
    Vitenskapelig artikkel
  • Hole, Kjell Jørgen; Øien, Geir Egil. (2001) Spectral efficiency of adaptive coded modulation in urban microcellular networks. IEEE Transactions on Vehicular Technology
    Vitenskapelig artikkel

2000

  • Øien, Geir Egil. (2000) Informasjonsteori, koding og kompresjon. Kompendieforlaget (Tapir Akademisk Forlag)
    Lærebok
  • Hole, Kjell Jørgen; Holm, Henrik; Øien, Geir Egil. (2000) Adaptive Multidimensional Coded Modulation Over Flat Fading Channels. IEEE Journal on Selected Areas in Communications
    Vitenskapelig artikkel
  • Hole, Kjell Jørgen; Holm, Henrik; Øien, Geir Egil. (2000) Adaptive Multidimensional Coded Modulation Over Flat Fading Channels. IEEE Journal on Selected Areas in Communications
    Vitenskapelig artikkel

1999

  • Øien, Geir Egil. (1999) Source and Channel Coding.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

1998

  • Øien, Geir Egil; Myrvoll, Tor Andre. (1998) Informasjonsteori og feilkorrigerende koding, del I: Informasjonsteori. Institutt for teleteknikk
    Fagbok
  • Perkis, Andrew; Ramstad, Tor Audun; Øien, Geir Egil; Coward, Helge; Halbach, Till . (1998) Fixed Length Coding by Nonuniform Scalar Quantization. ISO/IEC JTC1/SC29/WG1
    Rapport
  • Øien, Geir Egil; Nårstad, Geir. (1998) Fractal compression of ECG signals. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Lepsøy, Skjalg; Carlini, Paolo; Øien, Geir Egil. (1998) On fractal compression and vector quantization. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Øien, Geir Egil; Lepsøy, Skjalg. (1998) On the benefits of basis orthogonalization in fractal compression. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Balasingham, Ilangko; Ramstad, Tor Audun; Perkis, Andrew; Øien, Geir Egil. (1998) Performance of different filter banks and wavelet transforms. [Mangler utgivernavn]
    Rapport
  • Ramstad, Tor Audun; Perkis, Andrew; Øien, Geir Egil. (1998) Multilevel signaling. [Mangler utgivernavn]
    Rapport
  • Perkis, Andrew; Øien, Geir Egil; Ramstad, Tor Audun. (1998) Impact of fixed length coding (FLC) versus variable length coding (VLC) in JPEG 2000. [Mangler utgivernavn]
    Rapport

1992

  • Øien, Geir Egil. (1992) Norsk forening for bildebehandling og mønstergjenkjenning. PIXEL'N
    Populærvitenskapelig artikkel

Tidsskriftspublikasjoner

  • Øien, Geir Egil; Breivik, Morten; Hergum, Ragnar; Ildstad, Erling; Jaccheri, Maria Letizia; Rønquist, Einar. (2016) Teknisk kybernetikk og elkraftteknikk må organiseres sammen med resten av NTNUs IKT- og elektrofag. Universitetsavisa
    Kronikk
  • Øien, Geir Egil; Holm, Henrik; Hole, Kjell Jørgen. (2015) Channel prediction for adaptive coded modulation in Rayleigh fading. European Signal Processing Conference
    Vitenskapelig artikkel
  • Mahmood, Nurul Huda; Yilmaz, F; Alouini, Mohamed-Slim; Øien, Geir Egil. (2014) Heterogeneous next-generation wireless network interference model-and its applications. Transactions on Emerging Telecommunications Technologies
    Vitenskapelig artikkel
  • Mahmood, Nurul Huda; Yilmaz, Ferkan; Øien, Geir Egil; Alouini, Mohamed-Slim. (2013) On Hybrid Cooperation in Underlay Cognitive Radio Networks. IEEE Transactions on Wireless Communications
    Vitenskapelig artikkel
  • Rasool, Jawad; Øien, Geir Egil. (2012) Maximizing the throughput guarantees in wireless networks under imperfect channel knowledge. IEEE Wireless Communications and Networking Conference
    Vitenskapelig artikkel
  • Kaynia, Mariam; Øien, Geir Egil. (2012) Optimizing the performance of non-fading and fading networks using CSMA with joint transmitter and receiver sensing. EURASIP Journal on Wireless Communications and Networking
    Vitenskapelig artikkel
  • Mahmood, Nurul Huda; Yilmaz, F; Øien, Geir Egil; Alouini, Mohammed-Slim. (2012) On Hybrid Cooperation in Underlay Cognitive Radio Networks. Asilomar Conference on Signals, Systems and Computers. Conference Record
    Vitenskapelig artikkel
  • Vijayandran, Luxmiram; Byun, Sang-Soon; Øien, Geir Egil; Ekman, Torbjörn. (2012) Increasing sum-rate in large-scale cognitive radio networks by centralized power and spectrum allocation. EURASIP Journal on Wireless Communications and Networking
    Vitenskapelig artikkel
  • Rasool, Jawad; Øien, Geir Egil. (2012) Joint Power and Bandwidth Allocation for Discrete-Rate Multi-User Link Adaptation with Imperfect Channel State Information. IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications workshops
    Vitenskapelig artikkel
  • Mahmood, Nurul Huda; Øien, Geir Egil; Lundheim, Lars Magne; Salim, Umer. (2012) A Relative Rate Utility based Distributed Power Allocation Algorithm for Cognitive Radio Networks. IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications workshops
    Vitenskapelig artikkel
  • Rasool, Jawad; Hassel, Vegard; de Ryhove, Sébastien de la Kethulle; Øien, Geir Egil. (2011) Opportunistic scheduling policies for improved throughput guarantees in wireless networks. EURASIP Journal on Wireless Communications and Networking
    Vitenskapelig artikkel
  • Olsen, Dag Rune; Øien, Geir Egil; Hafskjold, Bjørn; Strømmen, Ingvald; Nygård, Mads; Hald, Morten. (2011) Styrk finansieringen!. Aftenposten (morgenutg. : trykt utg.)
    Leserinnlegg
  • Kaynia, Mariam; Jindal, Nihar; Øien, Geir Egil. (2011) Improving the Performance of Wireless Ad Hoc Networks Through MAC Layer Design. IEEE Transactions on Wireless Communications
    Vitenskapelig artikkel
  • Wang, Changmian; Yin, LG; Øien, Geir Egil. (2010) Energy-Efficient Route Optimization for Adaptive MPSK-Based Wireless Sensor Networks. EURASIP Journal on Wireless Communications and Networking
    Vitenskapelig artikkel
  • Kaynia, Mariam; Øien, Geir Egil; Verdone, Roberto. (2010) Analytical Assessment of the Effect of Backoffs and Retransmissions on the Performance of ALOHA and CSMA in MANETs. IEEE International Conference on Communications
    Vitenskapelig artikkel
  • Corneliussen, Jon E.; Kaynia, Mariam; Øien, Geir Egil. (2010) Optimal tradeoff between transmission rate and packet duration in wireless ad hoc networks. IEEE Wireless Communications and Networking Conference
    Vitenskapelig artikkel
  • Kaynia, Mariam; Goldsmith, Andrea; Gesbert, David; Øien, Geir Egil. (2010) On the usage of antennas in MIMO and MISO interference channels. Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
    Vitenskapelig artikkel
  • Yin, LG; Wang, Changmian; Øien, Geir Egil. (2009) On the Minimization of Communication Energy Consumption of Correlated Sensor Nodes. Wireless Personal Communications
    Vitenskapelig artikkel
  • Kaynia, Mariam; Øien, Geir Egil; Jindal, Nihar. (2009) Impact of fading on the performance of ALOHA and CSMA. Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
    Vitenskapelig artikkel
  • Kiani, SG; Gesbert, D; Gjendemsjo, A; Øien, Geir Egil. (2009) Distributed Power Allocation for Interfering Wireless Links Based on Channel Information Partitioning. IEEE Transactions on Wireless Communications
    Vitenskapelig artikkel
  • Bohagen, F; Orten, Per Eilert; Øien, Geir Egil. (2009) On Spherical vs. Plane Wave Modeling of Line-of-Sight MIMO Channels. IEEE Transactions on Communications
    Vitenskapelig artikkel
  • de Ryhove, SD; Øien, Geir Egil; Bohagen, F. (2009) Maximizing the Average Spectral Efficiency of Dual-Branch MIMO Systems With Discrete-Rate Adaptation. IEEE Transactions on Vehicular Technology
    Vitenskapelig artikkel
  • Gjendemsjø, Anders; Øien, Geir Egil; Holm, Henrik; Alouini, Mohamed-Slim; Gesbert, David; Hole, Kjell Jørgen. (2008) Rate and power allocation for discrete-rate link adaptation. EURASIP Journal on Wireless Communications and Networking
    Vitenskapelig artikkel
  • Holter, Bengt; Øien, Geir Egil. (2008) Performance analysis of a rate-adaptive dual-branch switched diversity system. IEEE Transactions on Communications
    Vitenskapelig artikkel
  • Bøhagen, Frode; Orten, Pål; Øien, Geir Egil; de la Kethulle de Ryhove, Sebastien. (2008) Exact capacity expressions for dual-branch ricean MIMO channels. IEEE Transactions on Communications
    Vitenskapelig artikkel
  • de la Kethulle de Ryhove, Sebastien; Marina, Ninoslav; Øien, Geir Egil. (2008) On the Mutual Information and Low-SNR Capacity of Memoryless Noncoherent Rayleigh-Fading Channels. IEEE Transactions on Information Theory
    Vitenskapelig artikkel
  • Yin, Liuguo; Wang, Changmian; Øien, Geir Egil. (2008) On the Minimization of Communication Energy Consumption of Correlated Sensor Nodes. Wireless Personal Communications
    Vitenskapelig artikkel
  • de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil; Lundheim, Lars. (2008) An Efficient Design Methodology for Constant Power Link Adaptation Schemes in Short-Range Scenarios. IEEE Transactions on Vehicular Technology
    Vitenskapelig artikkel
  • Gjendemsjø, Anders; Yang, Hong-Chuan; Øien, Geir Egil; Alouini, Mohamed-Slim. (2008) Joint Adaptive Modulation and Diversity Combining with Downlink Power Control. IEEE Transactions on Vehicular Technology
    Vitenskapelig artikkel
  • Duong, Duc Van; Øien, Geir Egil; Holter, Bengt. (2008) Analysis and optimization of adaptive coded modulation systems in spatially correlated SIMO Rayleigh fading channels. IEEE Transactions on Vehicular Technology
    Vitenskapelig artikkel
  • Zayen, Bassem; Haddad, Majed; Hayar, Aawatif M.; Øien, Geir Egil. (2008) Binary Power Allocation for Cognitive Radio Networks with Centralized and Distributed User Selection Strategies. Physical Communication
    Vitenskapelig artikkel
  • Gjendemsjø, Anders; Gesbert, D; Øien, Geir Egil; Kiani, Saad G.. (2008) Binary Power Control for Sum Rate Maximization over Multiple Interfering Links. IEEE Transactions on Wireless Communications
    Vitenskapelig artikkel
  • Hassel, Vegard; Øien, Geir Egil; Gesbert, David. (2007) Throughput Guarantees for Wireless Networks with Opportunistic Scheduling: A Comparative Study. IEEE Transactions on Wireless Communications
    Vitenskapelig artikkel
  • Gesbert, David; Kiani, Saad G.; Gjendemsjø, Anders; Øien, Geir Egil. (2007) Adaptation, Coordination, and Distributed Resource Allocation in Interference-Limited Wireless Networks. Proceedings of the IEEE
    Vitenskapelig artikkel
  • Svensson, Arne; Øien, Geir Egil; Alouini, Mohamed-Slim; Sampei, Seichii. (2007) Scanning the issue: Special Issue on Adaptive Modulation and Transmission in Wireless Systems (Guest Editorial). Proceedings of the IEEE
    Vitenskapelig artikkel
  • Holter, Bengt; Øien, Geir Egil. (2007) Impact of Spatial Correlation on Adaptive Coded Modulation Performance in Rayleigh Fading. IEEE Transactions on Vehicular Technology
    Vitenskapelig artikkel
  • Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2007) Design of Optimal High-Rank Line-of-Sight MIMO Channels. IEEE Transactions on Wireless Communications
    Vitenskapelig artikkel
  • de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2007) Rate-optimal power adaptation in peak and average power constrained fading channels. IEEE Wireless Communications and Networking Conference
    Vitenskapelig artikkel
  • Duong, Duc Van; Øien, Geir Egil. (2007) Optimal Pilot Spacing and Power in Rate-Adaptive MIMO Diversity Systems with Imperfect CSI. IEEE Transactions on Wireless Communications
    Vitenskapelig artikkel
  • Gjendemsjø, Anders; Yang, Hong-Chuan; Øien, Geir Egil; Alouini, Mohamed-Slim. (2007) Minimum selection GSC with adaptive modulation and post-combining power control. IEEE Wireless Communications and Networking Conference
    Vitenskapelig artikkel
  • Kiani, Saad G.; Øien, Geir Egil; Gesbert, David. (2007) Maximizing multi-cell capacity using distributed power allocation and scheduling. IEEE Wireless Communications and Networking Conference
    Vitenskapelig artikkel
  • Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2007) Optimal design of uniform rectangular antenna Arrays for strong line-of-sight MIMO channels. EURASIP Journal on Wireless Communications and Networking
    Vitenskapelig artikkel
  • Hassel, Vegard; Alouini, Mohamed-Slim; Gesbert, David; Øien, Geir Egil. (2007) A Threshold-Based Channel State Feedback Algorithm for Modern Cellular Systems. IEEE Transactions on Wireless Communications
    Vitenskapelig artikkel
  • Gjendemsjø, Anders; Øien, Geir Egil; Gesbert, David. (2007) Binary power control for multi-cell capacity maximization. Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
    Vitenskapelig artikkel
  • Duong, Duc Van; Øien, Geir Egil; Hole, Kjell Jørgen. (2006) Adaptive coded modulation with receive antenna diversity and imperfect channel knowledge at receiver and transmitter. IEEE Transactions on Vehicular Technology
    Vitenskapelig artikkel
  • Gjendemsjø, Anders; Yang, Hong-Chuan; Alouini, Mohamed-Slim; Øien, Geir Egil. (2006) Joint Adaptive Transmission and Combining with Optimized Rate and Power Allocation. Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
    Vitenskapelig artikkel
  • Gjendemsjø, Anders; Øien, Geir Egil; Orten, Pål. (2006) Optimal Discrete-Level Power Control for Adaptive Coded Modulation Schemes with Capacity-Approaching Component Codes. IEEE International Conference on Communications
    Vitenskapelig artikkel
  • de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2006) A Design Methodology for Link Adaptation Schemes using Constellations of Constant PAPR. IEEE International Conference on Communications
    Vitenskapelig artikkel
  • de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2006) Capacity-Achieving Input Phase Distributions for Noncoherent Rayleigh-Fading Channels with Memory. Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
    Vitenskapelig artikkel
  • Hassel, Vegard; Øien, Geir Egil; Gesbert, David. (2006) Throughput Guarantees for Wireless Networks with Opportunistic Scheduling. GLOBECOM - conference record / IEEE Global Telecommunications Conference
    Vitenskapelig artikkel
  • de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2006) Maximising the Average Spectral Efficiency of Dual-Branch MIMO Systems with Discrete Rate Adaptation. Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
    Vitenskapelig artikkel
  • Hassel, Vegard; Røed Hanssen, Marius; Øien, Geir Egil. (2006) Spectral Efficiency and Fairness for Opportunistic Round Robin Scheduling. IEEE International Conference on Communications
    Vitenskapelig artikkel
  • Duong, Duc Van; Holter, Bengt; Øien, Geir Egil. (2006) Analysis and optimization of SIMO systems with adaptive coded modulation in spatially correlated Rayleigh fading. IEEE Vehicular Technology Conference (VTC)
    Vitenskapelig artikkel
  • Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2006) Optimal design of uniform planar antenna arrays for strong line-of-sight MIMO channels. Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
    Vitenskapelig artikkel
  • Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2006) On spherical vs. plane wave modelling of line-of-sight MIMO channels. GLOBECOM - conference record / IEEE Global Telecommunications Conference
    Vitenskapelig artikkel
  • Hassel, Vegard; Alouini, Mohamed-Slim; Øien, Geir Egil; Gesbert, David. (2006) Rate-Optimal Multiuser Scheduling with Reduced Feedback Load and Analysis of Delay Effects. EURASIP Journal on Wireless Communications and Networking
    Vitenskapelig artikkel
  • Holter, Bengt; Øien, Geir Egil. (2006) Performance Analysis of a Rate-Adaptive Dual-Branch Switched Diversity System. IEEE Vehicular Technology Conference (VTC)
    Vitenskapelig artikkel
  • Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2005) Construction and Capacity Analysis of High-Rank Line-of-Sight MIMO Channels. IEEE Wireless Communications and Networking Conference
    Vitenskapelig artikkel
  • Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2005) Modeling and Analysis of a 40 GHz MIMO System for Fixed Wireless Access. IEEE Vehicular Technology Conference (VTC)
    Vitenskapelig artikkel
  • Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2005) On the Shannon Capacity of Dual MIMO Systems in Ricean Fading. Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
    Vitenskapelig artikkel
  • Gjendemsjø, Anders; Øien, Geir Egil; Holm, Henrik. (2005) Optimal Power Control for Discrete-Rate Link Adaptation Schemes with Capacity-Approaching Coding. GLOBECOM - conference record / IEEE Global Telecommunications Conference
    Vitenskapelig artikkel
  • Hassel, Vegard; Alouini, Mohammed-Slim; Gesbert, David; Øien, Geir Egil. (2005) Exploiting Multiuser Diversity Using Multiple Feedback Thresholds. IEEE Vehicular Technology Conference (VTC)
    Vitenskapelig artikkel
  • Duong, Duc Van; Holter, Bengt; Øien, Geir Egil. (2005) Optimal pilot spacing and power in rate-adaptive MIMO diversity systems with imperfect transmitter CSI. Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
    Vitenskapelig artikkel
  • Koubaa, Hend; Hassel, Vegard; Øien, Geir Egil. (2005) Contention-Less Feedback for Multiuser Diversity Scheduling. IEEE Vehicular Technology Conference (VTC)
    Vitenskapelig artikkel
  • Hekland, Fredrik; Øien, Geir Egil; Ramstad, Tor Audun. (2005) Using 2:1 Shannon Mapping for Joint Source-Channel Coding. Proceedings Data Compression Conference
    Vitenskapelig artikkel
  • Koubaa, Hend; Hassel, Vegard; Øien, Geir Egil. (2005) Multiuser Diversity Gain Enhancement by Guard Time Reduction. Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
    Vitenskapelig artikkel
  • Holter, Bengt; Øien, Geir Egil. (2005) On the Amount of Fading in MIMO Diversity Systems. IEEE Transactions on Wireless Communications
    Vitenskapelig artikkel
  • Øien, Geir Egil. (2004) Radio interface and access technologies for wireless and mobile systems beyond 3G. Telektronikk
    Vitenskapelig oversiktsartikkel/review
  • Øien, Geir Egil; Holm, Henrik; Hole, Kjell Jørgen. (2004) Impact of channel prediction on adaptive coded modulation performance in Rayleigh fading. IEEE Transactions on Vehicular Technology
    Vitenskapelig artikkel
  • Øien, Geir Egil. (2002) Guest Editorial - Information Theory and its Applications. Telektronikk
    Vitenskapelig artikkel
  • Hole, Kjell Jørgen; Holm, Henrik; Øien, Geir Egil. (2002) Performance Analysis of Adaptive Coded Modulation with Antenna Diversity and Feedback Delay. Telektronikk
    Vitenskapelig artikkel
  • Myhre, Bård; Markhus, Vidar; Øien, Geir Egil. (2001) LDPC coded adaptive multilevel modulation for slowly varying Rayleigh-fading channels. IEEE Norwegian Symposium on Signal Processing (NORSIG-2001)
    Vitenskapelig artikkel
  • Hole, Kjell Jørgen; Øien, Geir Egil. (2001) Adaptive coding and modulation: A key to bandwidth-efficient multimedia communications in future wireless systems. Telektronikk
    Vitenskapelig artikkel
  • Hole, Kjell Jørgen; Øien, Geir Egil. (2001) Spectral efficiency of adaptive coded modulation in urban microcellular networks. IEEE Transactions on Vehicular Technology
    Vitenskapelig artikkel
  • Hole, Kjell Jørgen; Holm, Henrik; Øien, Geir Egil. (2000) Adaptive Multidimensional Coded Modulation Over Flat Fading Channels. IEEE Journal on Selected Areas in Communications
    Vitenskapelig artikkel
  • Hole, Kjell Jørgen; Holm, Henrik; Øien, Geir Egil. (2000) Adaptive Multidimensional Coded Modulation Over Flat Fading Channels. IEEE Journal on Selected Areas in Communications
    Vitenskapelig artikkel
  • Øien, Geir Egil. (1992) Norsk forening for bildebehandling og mønstergjenkjenning. PIXEL'N
    Populærvitenskapelig artikkel

Bøker

  • Rolstadås, Asbjørn; Brattebø, Helge; Fet, Annik Magerholm; Krokan, Arne; Sand, Gunnar; Syse, Henrik. (2023) Bærekraft og digitalisering. Norges Tekniske Vitenskapsakademi
    Vitenskapelig antologi/Konferanseserie
  • Lyng, Reidar; Bennedsen, Jens; Bettaieb, Lamjed; Bodsberg, Nils Rune; Edström, Kristina; Guðjónsdóttir, María Sigríður. (2023) The 19th CDIO International Conference: Proceedings - Full Papers. Proceedings of the International CDIO Conference (19)
    Vitenskapelig antologi/Konferanseserie
  • Rolstadås, Asbjørn; Krokan, Arne; Øien, Geir Egil Dahle; Rolfsen, Monica; Sand, Gunnar; Syse, Henrik. (2021) Den digitale hverdagen. Norges tekniske vitenskapsakademi
    Vitenskapelig antologi/Konferanseserie
  • Duong, Duc Van; Øien, Geir Egil; Hole, Kjell Jørgen. (2005) Adaptive coded modulation with receive antenna diversity and imperfect channel knowledge at receiver and transmitter. European Signal Processing Conference
    Vitenskapelig antologi/Konferanseserie
  • Duong, Duc Van; Wingar, Martin Å.; Øien, Geir Egil. (2005) Link adaptation in correlated antenna diversity environments. Norwegian Signal Processing Symposium
    Vitenskapelig antologi/Konferanseserie
  • Øien, Geir Egil. (2000) Informasjonsteori, koding og kompresjon. Kompendieforlaget (Tapir Akademisk Forlag)
    Lærebok
  • Øien, Geir Egil; Myrvoll, Tor Andre. (1998) Informasjonsteori og feilkorrigerende koding, del I: Informasjonsteori. Institutt for teleteknikk
    Fagbok

Del av bok/rapport

  • Krokan, Arne; Brattebø, Helge; Fet, Annik Magerholm; Rolstadås, Asbjørn; Sand, Gunnar; Syse, Henrik. (2023) Bærekraft og digital omstilling i perspektiv: Alt henger sammen med alt.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Øien, Geir Egil Dahle; Bodsberg, Nils Rune. (2022) A roadmap for engineering and technology education reform at The Norwegian University of Technology (NTNU). Société européenne pour la formation des ingénieurs (SEFI)
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Øien, Geir Egil Dahle; Pettersen, Ivar; Bodsberg, Nils Rune. (2022) How Does the Extent of Student-Active Learning in Engineering Programmes Influence Students’ Perceived Learning Outcomes?. Société européenne pour la formation des ingénieurs (SEFI)
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Krokan, Arne; Øien, Geir Egil Dahle; Rolfsen, Monica; Rolstadås, Asbjørn; Sand, Gunnar; Syse, Henrik. (2021) Menneske 3.0.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Sakraoui, Mohammed Amine; Hayar, Aawatif M.; Sadik, M.; Øien, Geir Egil; Wang, Changmian. (2012) Unified framework for congestion and fading analysis and backoff exponent computation in cognitive green networks. IEEE Press
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Rasool, Jawad; Øien, Geir Egil. (2011) Scheduling schemes for improved throughput guarantees in MIMO broadcast channels. IEEE Signal Processing Society
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Rasool, Jawad; Øien, Geir Egil. (2011) Quantifying the throughput guarantees offered in wireless networks. IEEE Sarnoff Symposium
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Gardasevic, Vesna; Muller, Ralf Reiner; ZAIDEL, BENJAMIN MOSHE; Øien, Geir Egil; Lundheim, Lars Magne. (2011) On the spectral efficiency of MMSE vector precoding. IEEE Sarnoff Symposium
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Gardasevic, Vesna; Müller, Ralf Reiner; Øien, Geir Egil. (2010) Hopfield Neural Networks for Vector Precoding.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Gardasevic, Vesna; Muller, Ralf Reiner; Ryan, Daniel James; Lundheim, Lars; Øien, Geir Egil. (2010) Lattice-Reduction Aided HNN for Vector Precoding. IEEE Sarnoff Symposium
    Annet
  • Brandt-Pearce, Maite; Kansanen, Kimmo; Øien, Geir Egil. (2010) Fast Distributed Resource Allocation for Multi-Cell Cognitive Radio Systems. IEEE Press
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Rasool, Jawad; Øien, Geir Egil; Håkegård, Jan erik; Myrvoll, Tor André. (2009) On multiuser MIMO capacity benefits in air-to-ground communication for airport traffic management. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Zhang, Yan; Xiang, J; Xin, Q; Øien, Geir Egil. (2009) Optimal sensing cooperation for spectrum sharing in cognitive radio networks. VDE Verlag GmbH
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Wang, Changmian; Yin, Liuguo; Øien, Geir Egil. (2009) Energy-efficient medium access for wireless sensor networks under slow fading conditions. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Kaynia, Mariam; Øien, Geir Egil; Jindal, Nihar. (2009) Joint transmitter and receiver sensing capability of CSMA in MANETs. IEEE Sarnoff Symposium
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Havashki, Asghar; Lundheim, Lars; Kjeldsberg, Per Gunnar; Gustafsson, Oscar; Øien, Geir Egil. (2009) Analysis of switching activity in DSP signals in the presence of noise. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Haddad, Majed; Hayar, Aawatif M.; Øien, Geir Egil. (2008) Downlink distributed binary power allocation for cognitive radio networks. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Kaynia, Mariam; Øien, Geir Egil; Jindal, Nihar; Gesbert, David. (2008) Comparative performance evaluation of MAC protocols in ad hoc networks with bandwidth partitioning. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Chen, Chung-Shue; Øien, Geir Egil. (2008) Optimal power allocation for two-cell sum rate maximization under minimum rate constraints.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Chen, Chung-Shue; Shum, K. W.; Sung, C. W.; Wong, W. S.; Øien, Geir Egil. (2008) User un-suppressible protocol sequences for collision channel without feedback.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Yin, Liuguo; Wang, Changmian; Øien, Geir Egil. (2008) Minimum cost routing with optimized data fusion for event-driven dense wireless sensor networks. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Haddad, Majed; Hayar, Aawatif M.; Øien, Geir Egil; Kiani, Saad G.. (2008) Uplink Distributed Binary Power Allocation for Cognitive Radio Networks.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Gjendemsjø, Anders; de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2008) Spectral efficiency vs. feedback load in discrete-rate link adaptation: Is a zero information outage constraint optimal or not?.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Havashki, Asghar; Lundheim, Lars; Kjeldsberg, Per Gunnar; Øien, Geir Egil. (2008) Effects of Finite Coefficient Word Length on Channel Estimator Performance. IEEE Press
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Wang, Changmian; Yin, Liuguo; Øien, Geir Egil. (2008) Energy-efficient adaptive route configuration for wireless ad-hoc networks under hard delay constraints.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Mercier, Bertrand; Fodor, Viktoria; Thobaben, Ragnar; Skoglund, Mikael; Koivunen, Visa; Lindfors, Saska. (2008) Sensor networks for cognitive radio: Theory and system design. International Information Management Corporation Limited
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Yin, Liuguo; Wang, Changmian; Øien, Geir Egil. (2007) Energy consumption optimization in data transmission from correlated sensor nodes. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hassel, Vegard; de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2007) Wireless scheduling algorithms for increased throughput guarantees in wireless networks. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Gjendemsjø, Anders; Yang, Hong-Chuan; Alouini, Mohamed-Slim; Øien, Geir Egil. (2007) Joint adaptive modulation, diversity combining, and power control for uplink transmission in two-cell wireless networks. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Krogsveen, Even; Wang, Changmian; Øien, Geir Egil; Lindfors, Saska. (2007) Energy-efficient adaptive route configuration in short-range wireless ad-hoc networks. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Havashki, Asghar; Kjeldsberg, Per Gunnar; Øien, Geir Egil; Lundheim, Lars; Nymoen, Jan Terje. (2007) On the Impact of Fixed Point DSP Implementation on Required Channel Estimator Complexity in Communication Receivers. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hassel, Vegard; Alouini, Mohammed-Slim; Øien, Geir Egil; Gesbert, David. (2007) RATE-OPTIMAL MULTIUSER SCHEDULING WITH REDUCED FEEDBACK LOAD AND ANALYSIS OF DELAY EFFECTS.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hekland, Fredrik; Øien, Geir Egil; Ramstad, Tor Audun. (2007) Quantifying the performance losses in source-channel coding.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Kaynia, Mariam; Øien, Geir Egil; Verdone, Roberto. (2007) Analytical assessment of the effect of backoff and retransmissions on the performance of ALOHA and CSMA in MANETs. IEEE Sarnoff Symposium
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Kiani, Saad G.; Gesbert, David; Kirkebø, Jan Egil; Gjendemsjø, Anders; Øien, Geir Egil. (2006) A simple greedy scheme for multi-cell capacity maximization.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2006) Modelling of line-of-sight 2x2 MIMO channels: Spherical versus plane waves. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Holter, Bengt; Øien, Geir Egil. (2006) Impact of spatial correlation on adaptive coded modulation performance in Rayleigh fading.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hassel, Vegard; Øien, Geir Egil; Gesbert, David. (2006) Throughput Guarantees for Opportunistic Scheduling: A Comparative Study.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Gjendemsjø, Anders; Gesbert, David; Øien, Geir Egil; Kiani, Saad G.. (2006) Optimal Power Allocation and Scheduling for Two-Cell Capacity Maximization. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Øien, Geir Egil; Javornik, Tomaz. (2006) Link adaptation and rate-adaptive systems. Academic Press
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2005) Subchannel SNR Distributions in Dual-Branch MIMO Systems. IEEE (Institute of Electrical and Electronics Engineers)
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2005) Energy-Optimised Coded Modulation for Short-Range Wireless Communications on Nakagami-m Fading Channels. Tapir Akademisk Forlag
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Øien, Geir Egil. (1999) Source and Channel Coding.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Øien, Geir Egil; Nårstad, Geir. (1998) Fractal compression of ECG signals. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Lepsøy, Skjalg; Carlini, Paolo; Øien, Geir Egil. (1998) On fractal compression and vector quantization. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Øien, Geir Egil; Lepsøy, Skjalg. (1998) On the benefits of basis orthogonalization in fractal compression. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

Rapport

  • Øien, Geir Egil Dahle; Bodsberg, Nils Rune. (2021) Fremtidens teknologistudier (FTS), sluttrapport: Teknologiutdanning 4.0 - Anbefalinger for utvikling av NTNUs teknologistudier 2022-2030. NTNU
    Rapport
  • Bodsberg, Nils Rune; Øien, Geir Egil Dahle. (2021) Fremtidens teknologistudier (FTS), delrapport 2: Ståstedsanalyse. NTNU
    Rapport
  • Øien, Geir Egil Dahle; Bodsberg, Nils Rune. (2021) Fremtidens teknologistudier (FTS), delrapport 3: Visjon og anbefalte prinsipper. NTNU
    Rapport
  • Øien, Geir Egil Dahle; Bodsberg, Nils Rune. (2020) Fremtidens teknologistudier (FTS), delrapport 1: Bærekraftig kompetanse. NTNU
    Rapport
  • Mahmood, Nurul Huda; Øien, Geir Egil. (2012) Interference Analysis and Management with Applications in Heterogeneous Small-cell Cognitive Radio Networks. Doktoravhandlinger ved NTNU (NTNU 2012:279)
    Doktorgradsavhandling
  • Havashki, Asghar; Lundheim, Lars; Kjeldsberg, Per Gunnar; Gustafsson, Oscar; Øien, Geir Egil. (2009) Case Study: On Power Consumption and Switching Activity Reduction in a MAC-Based Channel Estimator. Department of Electronics and Telecommunications, Norwegian University of Science and Technology
    Rapport
  • Gjendemsjø, Anders; Øien, Geir Egil; Orten, Pål. (2007) Rate Adaptation, Power Control, and Diversity Combining in Wireless Systems. Doktoravhandlinger ved NTNU (217)
    Doktorgradsavhandling
  • Hassel, Vegard; Øien, Geir Egil. (2007) Design Issues and Performance Analysis for Opportunistic Scheduling Algorithms in Wireless Networks. Doktoravhandlinger ved NTNU (27)
    Doktorgradsavhandling
  • de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2007) Rate-Adaptive Schemes and Capacity Issues in Wireless Systems. Doktoravhandlinger ved NTNU (55)
    Doktorgradsavhandling
  • Hekland, Fredrik; Ramstad, Tor Audun; Øien, Geir Egil. (2007) On the Design and Analysis of Shannon-Kotel'nikov Mappings for Joint Source-Channel Coding. NTNU
    Doktorgradsavhandling
  • Gjendemsjø, Anders; Gesbert, David; Kiani, Saad G.; Øien, Geir Egil. (2007) Binary Power Control for Multi-Link Capacity Maximization. COST Action 2100 Pervasive and Ambient Wireless Communications (TD(07)018)
    Rapport
  • Gjendemsjø, Anders; de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2007) A cross-layer comparison of two design philosophies for discrete-rate adaptive transmission. COST TD(07)312, COST Action 2100 Pervasive Mobile and Ambient Wireless Communications, 3rd MCM
    Rapport
  • Hassel, Vegard; Koubaa, Hend; Øien, Geir Egil. (2006) Feedback protocols for increased multiuser diversity gain in cellular ALOHA-based networks – A comparative study. NTNU
    Rapport
  • Perkis, Andrew; Ramstad, Tor Audun; Øien, Geir Egil; Coward, Helge; Halbach, Till . (1998) Fixed Length Coding by Nonuniform Scalar Quantization. ISO/IEC JTC1/SC29/WG1
    Rapport
  • Balasingham, Ilangko; Ramstad, Tor Audun; Perkis, Andrew; Øien, Geir Egil. (1998) Performance of different filter banks and wavelet transforms. [Mangler utgivernavn]
    Rapport
  • Ramstad, Tor Audun; Perkis, Andrew; Øien, Geir Egil. (1998) Multilevel signaling. [Mangler utgivernavn]
    Rapport
  • Perkis, Andrew; Øien, Geir Egil; Ramstad, Tor Audun. (1998) Impact of fixed length coding (FLC) versus variable length coding (VLC) in JPEG 2000. [Mangler utgivernavn]
    Rapport

Formidling

2022

  • Faglig foredrag
    Lyng, Reidar; Bodsberg, Nils Rune; Øien, Geir Egil Dahle. (2022) Redesigning Norwegian Engineering Education Pt. 3: Stakeholder Interaction. The CDIO Initiative and Reykjavik University The 18th International CDIO Conference , Reykjavik 2022-06-13 - 2022-06-15
  • Vitenskapelig foredrag
    Øien, Geir Egil Dahle; Bodsberg, Nils Rune; Lyng, Reidar. (2022) Redesigning Norwegian Engineering Education Pt. 1: Benchmarking and Principles for Development. The CDIO Initiative and Reykjavik University The 18th International CDIO Conference , Reykjavik 2022-06-13 - 2022-06-15
  • Faglig foredrag
    Bodsberg, Nils Rune; Øien, Geir Egil Dahle; Lyng, Reidar. (2022) Redesigning Norwegian Engineering Education Pt. 2: SWOT Analysis Enabling Fact-Based Decisions. The CDIO Initiative and Reykjavik University The 18th International CDIO Conference , Reykjavik 2022-06-13 - 2022-06-15
  • Faglig foredrag
    Øien, Geir Egil Dahle. (2022) Engineering Education Reform at NTNU: From Principles to Implementation – Roadmap and Challenges. The CDIO Initiative and Reykjavik University The 18th International CDIO Conference , Reykjavik University 2022-06-13 - 2022-06-15

2018

  • Populærvitenskapelig foredrag
    Øien, Geir Egil Dahle; Karlsen, Anniken Th. (2018) Our Digital Future – Upcoming opportunities and challenges. NTNU Innotown 2018 pre-event , Innovasjonsareaen ved NTNU 2018-05-29 - 2018-05-29
  • Populærvitenskapelig foredrag
    Øien, Geir Egil Dahle; Mengshoel, Ole Jakob; Ramampiaro, Heri; Svendsen, Torbjørn Karl. (2018) NTNUs strategiske satsing på kunstig intelligens (AI) – bakgrunn, aktiviteter og fremtidsvyer. Det Kongelige Norske Vitenskapers Selskap Medlemsmøte, Det Kongelige Norske Vitenskapers Selskap , Trondheim 2018-11-12 - 2018-11-12

2012

  • Vitenskapelig foredrag
    Mahmood, Nurul Huda; Yilmaz, Ferkan; Alouini, Mohamed-Slim; Øien, Geir Egil. (2012) Cognitive Interference Modeling with Applications in Power and Admission Control. IEEE IEEE Symposium on New Frontiers in Dynamic Spectrum Access Networks (DySPAN 2012) , Washington 2012-10-16 - 2012-10-19
  • Vitenskapelig foredrag
    Mahmood, Nural Huda; Øien, Geir Egil; Lundheim, Lars Magne; Salim, Umer. (2012) A Relative Rate Utility based Distributed Power Allocation Algorithm for Cognitive Radio Networks. The 2012 International WDN Workshop on Cooperative and Heterogeneous Cellular Networks 2012-09-09 - 2012-09-09
  • Vitenskapelig foredrag
    Mahmood, Nurul Huda; Yilmaz, Ferkan; Øien, Geir Egil; Alouini, Mohamed-Slim. (2012) On Hybrid Cooperation in Underlay Cognitive Radio Networks. Asilomar Conference on Signals, Systems, and Computers 2012-11-04 - 2012-11-07

2011

  • Poster
    Rasool, Jawad; Øien, Geir Egil. (2011) Scheduling schemes for improved throughput guarantees in MIMO broadcast channels. IEEE Signal Processing Society IEEE SPAWC 2011 , San Francisco 2011-06-26 - 2011-06-29
  • Vitenskapelig foredrag
    Rasool, Jawad; Øien, Geir Egil. (2011) Quantifying the throughput guarantees offered in wireless networks. IEEE IEEE Wireless Communications and Networking Conference (WCNC) , Cancun 2011-03-28 - 2011-03-31
  • Populærvitenskapelig foredrag
    Øien, Geir Egil. (2011) Smart and sustainable future with ICT. NTNU, Department of Production and Quality Engineering with 13th International Conference on Modern IT in Innovation Processes for Industrial Enterprises (MITIP) , Torndheim 2011-06-22 - 2011-06-24
  • Vitenskapelig foredrag
    Mahmood, Nurul Huda; Yilmaz, Ferkan; Alouini, Mohamed-Slim; Øien, Geir Egil. (2011) On the ergodic capacity of legacy systems in the presence of next generation interference. IEEE IEEE International Symposium on Wireless Communication Systems (ISWCS’11) , Aachen 2011-11-06 - 2011-11-09
  • Poster
    Mahmood, Nurul Huda; Salim, Umer; Øien, Geir Egil. (2011) Relative Rate Utility based Distributed Power Allocation Algorithm for Cognitive Radio Networks. IEEE Communications Society IEEE Communication Theory Workshop (CTW '11) , Sitges 2011-06-20 - 2011-06-22
  • Vitenskapelig foredrag
    Gardasevic, Vesna; Muller, Ralf Reiner; ZAIDEL, BENJAMIN MOSHE; Øien, Geir Egil; Lundheim, Lars Magne. (2011) On the spectral efficiency of MMSE vector precoding. IEEE Wireless Communications and Networking Conference , Cancun 2011-03-28 - 2011-03-31

2010

  • Vitenskapelig foredrag
    Brandt-Pearce, Maite; Kansanen, Kimmo; Øien, Geir Egil. (2010) Fast Distributed Resource Allocation for Multi-Cell Cognitive Radio Systems. Institute of Electronics and Electrical Engineers (IEEE) IEEE International Conference on Communications (ICC) 2010 , Capetown, South Africa 2010-05-23 - 2010-05-27
  • Vitenskapelig foredrag
    Gardasevic, Vesna; Muller, Ralf Reiner; Ryan, Daniel James; Lundheim, Lars; Øien, Geir Egil. (2010) Lattice-Reduction Aided HNN for Vector Precoding. ISITA/ISSSTA2010 the 2010 International Symposium and Information Theory and its Applications (ISITA) and the 2010 International Symposium on Spread Spectrum Techniques and Applications (ISSSTA) , Taichung 2010-10-17 - 2010-10-20
  • Vitenskapelig foredrag
    Corneliussen, Jon E.; Kaynia, Mariam; Øien, Geir Egil. (2010) Optimal tradeoff between transmission rate and packet duration in wireless ad hoc networks. IEEE Wireless Communications and Networking Conference 2010-04-18 - 2010-04-21
  • Vitenskapelig foredrag
    Kaynia, Mariam; Øien, Geir Egil; Verdone, Roberto. (2010) Analytical assessment of the effect of backoff and retransmissions on the performance of ALOHA and CSMA in MANETs. IEEE International Conference on Communications , Cape Town 2010-05-23 - 2010-05-27
  • Vitenskapelig foredrag
    Kaynia, Mariam; Fabbri, Flavio; Verdone, Roberto; Øien, Geir Egil. (2010) Analytical study of the outage probability of ALOHA and CSMA in bounded ad hoc networks. European Wireless , Lucca 2010-04-12 - 2010-04-15
  • Vitenskapelig foredrag
    Mahmood, Nurul Huda; Øien, Geir Egil; Brandt-Pearce, Maïté. (2010) On the Impact of Primary User Localization on Rate Performance of CR systems. ICST The 5th Annual International Wireless Internet Conference (WICON 2010) , Singapore 2010-03-01 - 2010-03-03
  • Vitenskapelig foredrag
    Kaynia, Mariam; Goldsmith, Andrea; Gesbert, David; Øien, Geir Egil. (2010) On the usage of antennas in MIMO and MISO interference channels. IEEE International Workshop on Signal Processing Advances for Wireless Communications , Marrakesh 2010-06-20 - 2010-06-23
  • Vitenskapelig foredrag
    Rasool, Jawad; Øien, Geir Egil. (2010) A simplified adaptive scheduling algorithm for increased throughput guarantees. European Wireless Conference (EW2010) , Lucca 2010-04-12 - 2010-04-15
  • Poster
    Rasool, Jawad; Øien, Geir Egil. (2010) Improving the throughput guarantees offered in wireless networks. Norges Forskningsråd Annual VERDIKT Conference , Oslo 2010-11-01 - 2010-11-02
  • Vitenskapelig foredrag
    Wang, Changmian; Khrishnamachari, Bhaskar; Zhao, Q; Øien, Geir Egil. (2010) Performance of round-robin policies for dynamic spectrum sensing. The 2010 Information Theory and Applications (ITA) Workshop , San Diego, California 2010-01-31 - 2010-02-05

2009

  • Vitenskapelig foredrag
    Havashki, Asghar; Lundheim, Lars; Kjeldsberg, Per Gunnar; Gustafsson, Oscar; Øien, Geir Egil. (2009) Analysis of switching activity in DSP signals in the presence of noise. IEEE Region 8 The IEEE Region 8 EUROCON 2009 Conference , Sankt-Petersburg 2009-05-18 - 2009-05-23
  • Vitenskapelig foredrag
    Wang, Changmian; Yin, Liuguo; Øien, Geir Egil. (2009) Energy-efficient medium access for wireless sensor networks under slow fading conditions. ICST BROADNETS 2009 , Madrid 2009-09-14 - 2009-09-16
  • Vitenskapelig foredrag
    Zhang, Yan; Xiang, J; Xin, Q; Øien, Geir Egil. (2009) Optimal sensing cooperation for spectrum sharing in cognitive radio networks. Aalborg University/VTT European Wireless 2009 , Aalborg 2009-05-17 - 2009-05-20
  • Vitenskapelig foredrag
    Øien, Geir Egil. (2009) Multi-link power allocation and coordination for sum rate maximization in wireless networks. Uppsala Universitet WISENET meeting , Uppsala 2009-04-16 - 2009-04-17
  • Vitenskapelig foredrag
    Øien, Geir Egil. (2009) Multi-link power allocation and coordination for sum rate maximization in wireless networks. Wireless@KTH Wireless@KTH seminar , Kista 2009-01-30 - 2009-01-30
  • Vitenskapelig foredrag
    Zayen, Bassem; Hayar, Aawatif M.; Øien, Geir Egil. (2009) Resource allocation for cognitive radio networks with a beamforming user selection strategy. Asilomar Conference on Signals, Systems and Computers 2009-11-01 - 2009-11-04
  • Vitenskapelig foredrag
    Rasool, Jawad; Øien, Geir Egil; Håkegård, Jan erik; Myrvoll, Tor André. (2009) On multiuser MIMO capacity benefits in air-to-ground communication for airport traffic management. IEEE IEEE Symposium on Wireless Communication Systems (ISWCS) , Siena 2009-09-07 - 2009-09-10
  • Vitenskapelig foredrag
    Flåm, John Torjus; Øien, Geir Egil; Kim, Anna N.; Kansanen, Kimmo. (2009) On sensor quality and interference management in cognitive radio. COST Action 2100 7th Management Committee Meeting, COST Action 2100 Pervasive Mobile and Ambient Wireless Communications , Braunschweig 2009-02-16 - 2009-02-18
  • Vitenskapelig foredrag
    Kaynia, Mariam; Goldsmith, Andrea; Øien, Geir Egil. (2009) Performance evaluation of MIMO interference channels. VERDIKT Programme Conference , Oslo 2009-11-02 - 2009-11-04
  • Vitenskapelig foredrag
    Kaynia, Mariam; Øien, Geir Egil; Jindal, Nihar. (2009) Impact of fading on the performance of ALOHA and CSMA. IEEE International Workshop on Signal Processing Advances for Wireless Communications (SPAWC) , Perugia 2009-06-21 - 2009-06-24
  • Vitenskapelig foredrag
    Kaynia, Mariam; Øien, Geir Egil; Jindal, Nihar. (2009) Joint transmitter and receiver sensing capability of CSMA in MANETs. IEEE International Conference on Wireless Communications and Signal Processing (IC-WCSP) , Nanjing 2009-11-13 - 2009-11-15
  • Vitenskapelig foredrag
    Kaynia, Mariam; Goldsmith, Andrea; Øien, Geir Egil; Jindal, Nihar. (2009) Outage probability in wireless networks. IEEE Information Theory Winter School (ITWS) , Loen 2009-03-29 - 2009-04-03
  • Vitenskapelig foredrag
    Vijayandran, Luxmiram; Byun, Sang-Seon; Øien, Geir Egil; Ekman, Torbjörn. (2009) Increasing sum rate in multiband cognitive radio networks by centralized power allocation schemes. IEEE IEEE Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC) , Tokyo 2009-09-13 - 2009-09-16
  • Vitenskapelig foredrag
    Rasool, Jawad; Øien, Geir Egil. (2009) Multiuser MIMO systems for spectrally efficient communications in future aeronautical services. Forskningsrådet VERDIKT conference 2009 , Skedsmo 2009-11-03 - 2009-11-04
  • Poster
    Mahmood, Nurul Huda; Øien, Geir Egil; Brandt-Pearce, Maite. (2009) On the impact of localization information on cognitive radio capacity. Forskningsrådet VERDIKT Conference 2009 , Skedsmo 2009-11-03 - 2009-11-04
  • Populærvitenskapelig foredrag
    Øien, Geir Egil. (2009) Hvordan bør de ledige frekvensene benyttes: TV eller bredbånd?. Tekna/NTNU Kursdagene i Digitale Telenett , Trondheim 2009-01-06 - 2009-01-09

2008

  • Vitenskapelig foredrag
    Chen, Chung-Shue; Shum, K. W.; Sung, C. W.; Wong, W. S.; Øien, Geir Egil. (2008) User un-suppressible protocol sequences for collision channel without feedback. SITA The International Symposium on Information Theory and Its Applications (ISITA) , Auckland 2008-12-07 - 2008-12-10
  • Vitenskapelig foredrag
    Gjendemsjø, Anders; de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2008) Spectral efficiency vs. feedback load in discrete-rate link adaptation: Is a zero information outage constraint optimal or not?. 14th European Wireless Conference, EW 2008 , Praha 2008-06-22 - 2008-06-25
  • Vitenskapelig foredrag
    Haddad, Majed; Hayar, Aawatif M.; Øien, Geir Egil; Kiani, Saad G.. (2008) Uplink Distributed Binary Power Allocation for Cognitive Radio Networks. International Conference on Cognitive Radio Oriented Wireless Networks and Communications (Crowncom) 2008 2008-05-15 - 2008-05-17
  • Vitenskapelig foredrag
    Kaynia, Mariam; Øien, Geir Egil; Jindal, Nihar; Gesbert, David. (2008) Comparative performance evaluation of MAC protocols in ad hoc networks with bandwidth partitioning. IEEE IEEE Symposium on Personal, Indoor, and Mobile Communications , Cannes 2008-09-15 - 2008-09-18
  • Vitenskapelig foredrag
    Øien, Geir Egil. (2008) Cross-layer optimization of wireless sensor networks for spectrum sensing applications. Norges Forskningsråd VERDIKT Conference 2008 , Bergen 2008-10-28 - 2008-10-29
  • Vitenskapelig foredrag
    Wang, Changmian; Yin, Liuguo; Øien, Geir Egil. (2008) Energy-efficient adaptive route configuration for wireless ad-hoc networks under hard delay constraints. IEEE The 2nd International Workshop on Cooperative Wireless Communications and Networking (CONET) in conjunction with he Fifth International Conference on Broadband Communications, Networks, and Systems (BROADNETS) 2008 , London 2008-09-08 - 2008-09-11
  • Vitenskapelig foredrag
    Chen, Chung-Shue; Kaynia, Mariam; Øien, Geir Egil; Gjendemsjø, Anders. (2008) Cooperative multi-cell power control under imperfect channel knowledge: A comparative study. COST Action 2100 Pervasive Mobile and Ambient Wireless Comm. 2nd COST2100 Workshop on MIMO and Cooperative Communications , Trondheim 2008-06-03 - 2008-06-04
  • Vitenskapelig foredrag
    Mercier, Bertrand; Fodor, Viktoria; Thobaben, Ragnar; Skoglund, Mikael; Koivunen, Visa; Lindfors, Saska. (2008) Sensor networks for cognitive radio: Theory and system design. European Commission ICT Mobile Summit 2008 , Stockholm 2008-06-10 - 2008-06-12
  • Vitenskapelig foredrag
    Havashki, Asghar; Lundheim, Lars; Kjeldsberg, Per Gunnar; Øien, Geir Egil. (2008) Effects of Finite Coefficient Word Length on Channel Estimator Performance. IEEE IEEE International Conference on Signal Processing, ICSP2008 , Beijing 2008-10-26 - 2008-10-29
  • Vitenskapelig foredrag
    Chen, Chung-Shue; Øien, Geir Egil. (2008) Optimal power allocation for two-cell sum rate maximization under minimum rate constraints. IEEE IEEE International Symposium in Wireless Communication Systems (ISWCS) 2008 , Reykjavik 2008-10-21 - 2008-10-24
  • Vitenskapelig foredrag
    Haddad, Majed; Hayar, Aawatif M.; Øien, Geir Egil. (2008) Downlink distributed binary power allocation for cognitive radio networks. IEEE IEEE Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC) 2008 , Cannes 2008-09-15 - 2008-09-18
  • Vitenskapelig foredrag
    Yin, Liuguo; Wang, Changmian; Øien, Geir Egil. (2008) Minimum cost routing with optimized data fusion for event-driven dense wireless sensor networks. IEEE IEEE Symposium on Personal, Indoor and Mobile Radio Communications , Cannes 2008-09-15 - 2008-09-18
  • Intervju
    Øien, Geir Egil; Fossen, Håvard. (2008) Firedobler kapasiteten på mobilt bredbånd. Teleavisen/Inside Telecom Teleavisen/Inside Telecom [Avis] 2008-09-10
  • Poster
    Rasool, Jawad; Øien, Geir Egil. (2008) Multiuser MIMO based airport. Norges Forskningsråd VERDIKT Conference 2008 , Bergen 2008-10-28 - 2008-10-29
  • Poster
    Wang, Changmian; Yin, Liuguo; Øien, Geir Egil. (2008) Energy-efficient adaptive route configuration for MPSK-based wireless sensor networks. Norges Forskningsråd VERDIKT Conference 2008 , Bergen 2008-10-28 - 2008-10-29

2007

  • Vitenskapelig foredrag
    Gjendemsjø, Anders; Yang, Hong-Chuan; Øien, Geir Egil; Alouini, Mohamed-Slim. (2007) Minimum selection GSC with adaptive modulation and post-combining power control. IEEE Communications Society The IEEE Wireless Communications and Networking Conference 2007 , Hong Kong 2007-03-11 - 2007-03-15
  • Vitenskapelig foredrag
    Kiani, Saad G.; Øien, Geir Egil; Gesbert, David. (2007) Maximizing multi-cell capacity using distributed power allocation and scheduling. IEEE Communications Society The IEEE Wireless Communications and Networking Conference 2007 , Hong Kong 2007-03-11 - 2007-03-15
  • Vitenskapelig foredrag
    Hekland, Fredrik; Øien, Geir Egil; Ramstad, Tor Audun. (2007) Quantifying the performance losses in source-channel coding. ENSTA/SEE The 13th European Wireless Conference, EW-07 , Paris 2007-04-01 - 2007-04-04
  • Vitenskapelig foredrag
    Yin, Liuguo; Wang, Changmian; Øien, Geir Egil. (2007) Energy consumption optimization in data transmission from correlated sensor nodes. IEEE 4th IEEE International Symposium on Wireless Communication Systems (ISWCS) 2007 , Trondheim 2007-10-16 - 2007-10-19
  • Vitenskapelig foredrag
    Hassel, Vegard; de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2007) Wireless scheduling algorithms for increased throughput guarantees in wireless networks. IEEE 4th IEEE International Symposium on Wireless Communication Systems (ISWCS) 2007 , Trondheim 2007-10-16 - 2007-10-19
  • Vitenskapelig foredrag
    Krogsveen, Even; Wang, Changmian; Øien, Geir Egil; Lindfors, Saska. (2007) Energy-efficient adaptive route configuration in short-range wireless ad-hoc networks. IEEE 4th IEEE International Symposium on Wireless Communication Systems (ISWCS) 2007 , Trondheim 2007-10-16 - 2007-10-19
  • Vitenskapelig foredrag
    Gjendemsjø, Anders; Øien, Geir Egil; Gesbert, David. (2007) Binary power control for multi-cell capacity maximization. IEEE IEEE Workshop on Signal Processing Advances in Wireless Communications , Helsinki 2007-06-17 - 2007-06-20
  • Vitenskapelig foredrag
    Havashki, Asghar; Kjeldsberg, Per Gunnar; Øien, Geir Egil; Lundheim, Lars; Nymoen, Jan Terje. (2007) On the Impact of Fixed Point DSP Implementation on Required Channel Estimator Complexity in Communication Receivers. IEEE 4th IEEE International Symposium onWireless Communication Systems, 2007. ISWCS 2007. , Trondheim 2007-10-17 - 2007-10-19
  • Poster
    Gjendemsjø, Anders; Yang, Hong-Chuan; Øien, Geir Egil; Alouini, Mohamed-Slim. (2007) Joint adaptive modulation, diversity combining, and power control for downlink transmission in two-cell wireless networks. The Naval Graduate School/IEEE The Asilomar Conference on Signals, Systems and Computers 2007 , Pacific Grove, California 2007-11-04 - 2007-11-07
  • Populærvitenskapelig foredrag
    Øien, Geir Egil. (2007) Dynamisk sameksistens i radiospektret - Mer innovasjon?. Telenor R&I Jubileumsseminar, Telenor R&I 40 år , Fornebu 2007-11-27 - 2007-11-27

2006

  • Vitenskapelig foredrag
    Holter, Bengt; Øien, Geir Egil. (2006) Performance Analysis of a Rate-Adaptive Dual-Branch Switched Diversity System. IEEE Vehicular Technology Society Vehicular Technology Conference 2006 , Montreal 2006-09-25 - 2006-09-28
  • Vitenskapelig foredrag
    Duong, Duc Van; Holter, Bengt; Øien, Geir Egil. (2006) Analysis and optimization of SIMO systems with adaptive coded modulation in spatially correlated Rayleigh fading. IEEE Vehicular Technolocy Society Vehicular Technology Conference Fall 2006 , Montreal 2006-09-25 - 2006-09-28
  • Vitenskapelig foredrag
    Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2006) On spherical vs. plane wave modelling of line-of-sight MIMO channels. IEEE Communications Society IEEE Global Telecommunications Conference , San Francisco 2006-11-27 - 2006-12-02
  • Vitenskapelig foredrag
    Gjendemsjø, Anders; Øien, Geir Egil; Orten, Pål. (2006) Optimal Discrete-Level Power Control for Adaptive Coded Modulation Schemes with Capacity-Approaching Component Codes. IEEE IEEE International Conference on Communications , Istanbul 2006-06-11 - 2006-06-15
  • Vitenskapelig foredrag
    de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2006) A Design Methodology for Link Adaptation Schemes using Constellations of Constant PAPR. IEEE IEEE International Conference on Communications , Istanbul 2006-06-11 - 2006-06-15
  • Vitenskapelig foredrag
    Hassel, Vegard; Øien, Geir Egil; Gesbert, David. (2006) Throughput Guarantees for Opportunistic Scheduling: A Comparative Study. iKone Eventos International Telecommunications Symposium , Fortaleza 2006-09-03 - 2006-09-06
  • Vitenskapelig foredrag
    Holter, Bengt; Øien, Geir Egil. (2006) Impact of spatial correlation on adaptive coded modulation performance in Rayleigh fading. International Telecommunications Symposium , Fortaleza 2006-09-03 - 2006-09-06
  • Vitenskapelig foredrag
    Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2006) Modelling of line-of-sight 2x2 MIMO channels: Spherical versus plane waves. IEEE The 17th Annual IEEE Symposium on Personal, Indoor and Mobile Radio Communications , Helsinki 2006-09-11 - 2006-09-14
  • Vitenskapelig foredrag
    Kiani, Saad G.; Gesbert, David; Kirkebø, Jan Egil; Gjendemsjø, Anders; Øien, Geir Egil. (2006) A simple greedy scheme for multi-cell capacity maximization. International Telecommunications Symposium , Fortaleza 2006-09-03 - 2006-09-06
  • Vitenskapelig foredrag
    Kiani, Saad Ghazanfar; Gesbert, David; Kirkebø, Jan Egil; Gjendemsjø, Anders; Øien, Geir Egil. (2006) A Simple Greedy Scheme for Multi-Cell Capacity Maximization. International Telecommunications Symposium (ITS) , Fortaleza 2006-09-03 - 2006-09-06
  • Vitenskapelig foredrag
    Gjendemsjø, Anders; Gesbert, David; Øien, Geir Egil; Kiani, Saad G.. (2006) Optimal power allocation and scheduling for two-cell capacity maximization. WiOpt Workshop on Resource Allocation in Wireless Networks (RAWNET) 2006 , Boston 2006-04-04 - 2006-04-06
  • Poster
    Gjendemsjø, Anders; Yang, Hong-Chuan; Alouini, Mohamed-Slim; Øien, Geir Egil. (2006) Joint Adaptive Transmission and Combining with Optimized Rate and Power Allocation. IEEE IEEE International Workshop on Signal Processing Advances for Wireless Communications , Cannes 2006-07-02 - 2006-07-05
  • Poster
    Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2006) Optimal design of uniform planar antenna arrays for strong line-of-sight MIMO channels. IEEE IEEE Workshop on Signal Processing Advances in Wireless Communications , Cannes 2006-07-02 - 2006-07-05
  • Poster
    de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2006) Maximising the Average Spectral Efficiency of Dual-Branch MIMO Systems with Discrete Rate Adaptation. IEEE IEEE International Workshop on Signal Processing Advances for Wireless Communications , Cannes 2006-07-02 - 2006-07-05

2005

  • Vitenskapelig foredrag
    Hekland, Fredrik; Øien, Geir Egil; Ramstad, Tor Audun. (2005) Using 2:1 Shannon Mapping for Joint Source-Channel Coding. IEEE (Brandeis University) Data Compression Conference (DCC 2005) , Snowbird, Utah 2005-03-29 - 2005-03-31
  • Vitenskapelig foredrag
    Koubaa, Hend; Hassel, Vegard; Øien, Geir Egil. (2005) Contention-Less Feedback for Multiuser Diversity Scheduling. IEEE IEEE Vehicular Technology Conference - Fall 2005 , Dallas 2005-09-25 - 2005-09-28
  • Vitenskapelig foredrag
    de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2005) Energy-Optimised Coded Modulation for Short-Range Wireless Communications on Nakagami-m Fading Channels. Proc. Norwegian Signal Processing Symposium (NORSIG) , Stavanger 2005-09-22 - 2005-09-24
  • Vitenskapelig foredrag
    Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2005) Construction and Capacity Analysis of High-Rank Line-of-Sight MIMO Channels. IEEE IEEE Wireless Communications and Networking Conference , New Orleans 2005-03-13 - 2005-03-17
  • Vitenskapelig foredrag
    Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2005) Modeling and Analysis of a 40 GHz MIMO System for Fixed Wireless Access. IEEE IEEE Vehicular Technology Conference Spring 2005 , Stockholm 2005-05-30 - 2005-06-01
  • Vitenskapelig foredrag
    Duong, Duc Van; Øien, Geir Egil; Hole, Kjell Jørgen. (2005) Adaptive coded modulation with receive antenna diversity and imperfect channel knowledge at receiver and transmitter. European Signal Processing Conference , Antalya 2005-09-04 - 2005-09-08
  • Vitenskapelig foredrag
    Duong, Duc Van; Øien, Geir Egil; Hole, Kjell Jørgen. (2005) Adaptive coded modulation with receive antenna diversity and imperfect channel knowledge at receiver and transmitter. COST 273 , Bologna 2005-01-19 - 2005-01-21
  • Vitenskapelig foredrag
    Duong, Duc Van; Wingar, Martin Å.; Øien, Geir Egil. (2005) Link adaptation in correlated antenna diversity environments. NORSIG , Stavanger 2005-09-22 - 2005-09-24
  • Vitenskapelig foredrag
    Duong, Duc Van; Holter, Bengt; Øien, Geir Egil. (2005) Optimal pilot spacing and power in rate-adaptive MIMO diversity systems with imperfect transmitter CSI. SPAWC , New York City 2005-06-05 - 2005-06-08
  • Vitenskapelig foredrag
    Hassel, Vegard; Alouini, Mohammed-Slim; Øien, Geir Egil; Gesbert, David. (2005) Rate-Optimal Multiuser Scheduling With Reduced Feedback Load and Analysis of Delay Effects. EURASIP European Signal Processing Conference (EUSIPCO) , Antalya 2005-09-04 - 2005-09-08
  • Vitenskapelig foredrag
    Koubaa, Hend; Hassel, Vegard; Øien, Geir Egil. (2005) Multiuser Diversity Gain Enhancement by Guard Time Reduction. NEWCOM/COST COST 273: European Cooperation in the field of scientific and technical research , Bologna 2005-01-20 - 2005-01-21
  • Vitenskapelig foredrag
    Gjendemsjø, Anders; Øien, Geir Egil; Holm, Henrik. (2005) Optimal Power Control for Discrete-Rate Link Adaptation Schemes with Capacity-Approaching Coding. IEEE IEEE Global Telecommunications Conference , St. Louis, Missouri 2005-11-28 - 2005-12-02
  • Vitenskapelig foredrag
    de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil; Bøhagen, Frode. (2005) Subchannel SNR Distributions in Dual-Branch MIMO Systems. Proc. International ITG/IEEE Workshop on Smart Antennas (WSA) , Duisburg 2005-04-04 - 2005-04-05
  • Poster
    Koubaa, Hend; Hassel, Vegard; Øien, Geir Egil. (2005) Multiuser Diversity Gain Enhancement by Guard Time Reduction. IEEE IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC) , New York 2005-06-05 - 2005-06-08
  • Poster
    Hassel, Vegard; Alouini, Mohammed-Slim; Gesbert, David; Øien, Geir Egil. (2005) Exploiting multiuser diversity using multiple feedback thresholds. IEEE IEEE Vehicular Technology Conference - Spring 2005 , Stockholm 2005-05-30 - 2005-06-01
  • Poster
    Bøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2005) On the Shannon Capacity of Dual MIMO Systems in Ricean Fading. IEEE 6th IEEE Workshop on Signal Processing Advances in Wireless Communications , New York City 2005-06-05 - 2005-06-08

2004

  • Vitenskapelig foredrag
    Øien, Geir Egil; Holte, Nils; Andresen, Steinar; Svendsen, Torbjørn; Hammer, Mikael. (2004) Communication technology towards 2020. IME-fakultetet, NTNU/Teknologirådet INFOSAM-2020 conference , Trondheim 2004-04-19 - 2004-04-20
  • Vitenskapelig foredrag
    Hassel, Vegard; Alouini, Mohamed-Slim; Gesbert, David; Øien, Geir Egil. (2004) Minimizing feedback load for nested scheduling algorithms. COST Action 289 Spectrum and Power Efficient Broadband Comm. 6th Management Committee Meeting of COST Action 289 , Barcelona 2004-10-28 - 2004-10-29
  • Vitenskapelig foredrag
    Holter, Bengt; Alouini, Mohamed-Slim; Øien, Geir Egil; Yang, Hong-Chuan. (2004) Multiuser switched diversity transmission. IEEE IEEE Vehicular Technology Conference Fall 2004 , Los Angeles 2004-09-26 - 2004-09-29
  • Vitenskapelig foredrag
    Jetlund, Ola; Øien, Geir Egil; Holm, Henrik; Hole, Kjell Jørgen. (2004) Spectral efficiency bounds for adaptive coded modulation with outage probability constraints and imperfect channel prediction. Nordic Radio Symposium 2004 , Oulu 2004-08-18 -
  • Vitenskapelig foredrag
    De la Kethulle de Ryhove, Sébastien; Øien, Geir Egil. (2004) Energy-optimized coded modulation for short-range communications on Nakagami-m fading channels. COST Action 289 Spectrum and Power Efficient Broadband Comm. 5th Management Committee Meeting and Workshop of COST Action 289 , Budapest 2004-07-07 - 2004-07-09
  • Vitenskapelig foredrag
    Jetlund, Ola; Øien, Geir Egil; Holm, Henrik. (2004) Switching thresholds for robust adaptive coded modulation with predicted channel state information: A step towards an analytical solution. COST Action 273 Towards Mobile Multimedia Broadband Networks 9th Management Committee Meeting of COST Action 273 , Athens 2004-01-26 - 2004-01-28
  • Populærvitenskapelig foredrag
    Øien, Geir Egil. (2004) Flexible and heterogeneous: Radio access beyond 3G. Telenor R&D Telektronikk 100th anniversary seminar , Fornebu 2004-11-24 - 2004-11-24
  • Vitenskapelig foredrag
    Duong, Duc Van; Øien, Geir Egil. (2004) Adaptive trellis-coded modulation with imperfect channel state information at the receiver and transmitter. Center for Wireless Communications, University of Oulu Nordic Radio Symposium , Oulu 2004-08-16 - 2004-08-18

2003

  • Vitenskapelig foredrag
    Kang, Ming; Alouini, Mohamed-Slim; Øien, Geir Egil. (2003) How accurate are the Gaussian and Gamma approximations to the outage capacity of MIMO channels?. 6th Baiona Workshop on Signal Processing in Communications , Baiona, Spania 2003-08-10 -
  • Vitenskapelig foredrag
    Bøhagen, Frode; Øien, Geir Egil; Alouini, Mohamed-Slim; Hole, Kjell Jørgen. (2003) Bounds on average area spectral efficiency for adaptive coded modulation in cellular networks. 6th Baiona Workshop on Signal Processing in Communications , Baiona, Spania 2003-09-10 -
  • Vitenskapelig foredrag
    Jetlund, Ola; Øien, Geir Egil; Hole, Kjell Jørgen; Holter, Bengt. (2003) Adaptive Gallager coded modulation scheme on Rayleigh fading channels: Comparison of simulated and theoretical performance. Norwegian Signal Processing Symposium , Bergen, Norway 2003-10-04 -
  • Vitenskapelig foredrag
    Holter, Bengt; Øien, Geir Egil; Hole, Kjell Jørgen; Holm, Henrik. (2003) Limitations in Spectral Efficiency of a Rate-Adaptive MIMO System Utilizing Pilot-Aided Channel Prediction. IEEE Vehicular Technology Conference , Jeju Island, South-Korea 2003-04-25 -
  • Vitenskapelig foredrag
    Jetlund, Ola; Øien, Geir Egil; Hole, Kjell Jørgen. (2003) Adaptive Gallager Coded Modulation on Rayleigh Fading Channels: Comparison of Simulated and Theoretical Performance. COoperation européenne dans le domaine de la recherche Scientifique et Technique - 273 (02) , Barcelona, Spain 2002-01-17 -
  • Vitenskapelig foredrag
    Yang, Lin; Alouini, Mohamed-Slim; Øien, Geir Egil. (2003) Performance of buffered adaptive transmission. COST 273 Workshop on Broadband Wireless Local Access , Paris, Frankrike 2003-05-22 -
  • Vitenskapelig foredrag
    Jetlund, Ola; Øien, Geir Egil; Holter, Bengt; Hole, Kjell Jørgen. (2003) Optimal Channel Prediction in an Adaptive Gallager Coded Modulation Scheme on Rayleigh Fading Channels. COoperation européenne dans le domaine de la recherche Scientifique et Technique - 273 (03) , Paris, France 2003-05-23 -
  • Poster
    Holm, Henrik; Øien, Geir Egil; Alouini, Mohamed-Slim; Gesbert, David; Hole, Kjell Jørgen. (2003) Optimal Design of Adaptive Coded Modulation Schemes for Maximum Average Spectral Efficiency. Signal Processing Advances in Wireless Communications (SPAWC) 2003 , Roma, Italia 2003-06-18 -

2002

  • Populærvitenskapelig foredrag
    Øien, Geir Egil; Holm, Henrik; Hole, Kjell Jørgen. (2002) Adaptive Coded Modulation Enhanced by Channel Prediction and Antenna Diversity. COoperation européenne dans le domaine de la recherche Scientifique et Technique - 273 (02) , Espoo, Finland 2002-05-31 -
  • Vitenskapelig foredrag
    Myhre, Bård; Markhus, Vidar; Øien, Geir Egil. (2002) LPDC-coded adaptive modulation on slowly varying Nakagami-fading channels. European Wireless Conference 2002 , Firenze, Italia 2002-02-28 -
  • Vitenskapelig foredrag
    Øien, Geir Egil; Ramstad, Tor Audun; Holte, Nils; Holter, Bengt; Hole, Kjell Jørgen. (2002) Bandwidth-efficient and adaptive transmission schemes for wireless multimedia communications. 2nd International Workshop on Research Directions in Mobile Communications and Services , Grimstad 2002-09-26 -
  • Vitenskapelig foredrag
    Øien, Geir Egil; Hansen, Rune Kvale; Duong, Duc van; Holm, Henrik; Hole, Kjell Jørgen. (2002) Bit Error Rate Analysis of Adaptive Coded Modulation with Mismatched and Complexity-limited Channel Prediction. Nordic Signal Processing Symposium - NORSIG 2002 , On board Hurtigruten from Tromsø to Trondheim, Norway 2002-10-07 -
  • Vitenskapelig foredrag
    Øien, Geir Egil; Holm, Henrik; Hole, Kjell Jørgen. (2002) Adaptive coded modulation with imperfect channel state information: System design and performance analysis aspects. IEEE International Symposium on Advances in Wireless Communications , Victoria, British Columbia, Canada 2002-09-24 -
  • Vitenskapelig foredrag
    Jetlund, Ola; Myhre, Bård; Øien, Geir Egil; Hole, Kjell Jørgen; Markhus, Vidar. (2002) Rate-Adaptive Coding and Modulation with LDPC Component Codes. COoperation européenne dans le domaine de la recherche Scientifique et Technique - 273 (02) , Lisbon, Portugal 2002-09-20 -
  • Vitenskapelig foredrag
    Holter, Bengt; Øien, Geir Egil. (2002) The optimal weights of a maximum ratio combiner using an eigenfilter approach. 5th IEEE Nordic Signal Processing Symposium , Hurtigruten 2002-10-07 -
  • Poster
    Hole, Kjell Jørgen; Øien, Geir Egil; Holm, Henrik. (2002) Adaptive coded modulation for wireless OFDM channels: Upper bounds on average spectral efficiency and influence of imperfect channel knowledge. IEE Conference "Getting the Most out of the Radio Spectrum" , London, UK 2002-10-25 -
  • Poster
    Øien, Geir Egil; Holm, Henrik; Hole, Kjell Jørgen. (2002) Channel prediction for adaptive coded modulation in Rayleigh fading. European Signal Processing Conference (EUSIPCO) 2002 , Toulouse, Frankrike 2002-09-06 -

2001

  • Vitenskapelig foredrag
    Øien, Geir Egil; Hole, Kjell Jørgen. (2001) Maximum average spectral efficiency of slowly varying Rayleigh fading channels with pilot-symbol-assisted channel estimation. European Personal Mobile Communications Conference 2001 , Wien, Østerrike, 20.-22. februar 2001.
  • Vitenskapelig foredrag
    Øien, Geir Egil; Ramstad, Tor Audun. (2001) On the role of Wiener filtering in quantization and DPCM. Norsk symposium i signalbehandling, NORSIG-2001 , Trondheim, Norway 2001-10-20 -
  • Vitenskapelig foredrag
    Hole, Kjell Jørgen; Øien, Geir Egil; Risløw, Bjarne; Orten, Pål. (2001) Rate-adaptive modulation and coding in fixed Ka-band satellite communications: A feasibility study. Nordic Radio Symposium 2001 , Nynäshamn, Sweden, April 3-5
  • Vitenskapelig foredrag
    Hole, Kjell Jørgen; Holm, Henrik; Øien, Geir Egil. (2001) Analysis of adaptive coded modulation with antenna diversity and feedback delay. IST Mobile Communications Summit 2001 , Sitges, Spania, 9. - 12. sept. 2001
  • Vitenskapelig foredrag
    Øien, Geir Egil; Hole, Kjell Jørgen. (2001) Maximum average spectral efficiency of slowly varying Rayleigh fading channels with pilot-symbol-assisted channel estimation. European Personal Mobile Communications Conference (EPMCC) 2001 , Wien, Østerrike 2001-02-20 - 2001-02-22

1999

  • Vitenskapelig foredrag
    Holm, Henrik; Hole, Kjell Jørgen; Øien, Geir Egil. (1999) Spectral Efficiency of Variable-Rate Coded QAM for Flat Fading Channels. NORSIG-99: Norsk symposium i signalbehandling 1999 , Asker
  • Populærvitenskapelig foredrag
    Øien, Geir Egil. (1999) Kanalkoding og modulasjon i UMTS. Telekom-dagene 1999 , Ingeniørenes Hus, Oslo, 06.12.1999

1998

  • Populærvitenskapelig foredrag
    Perkis, Andrew; Øien, Geir Egil; Ramstad, Tor Audun; Hallbach, Till. (1998) Fixed Length Coding by Nonuniform Scalar Quantization. Møte i ISO/IEG JTC 1/SC29/WG 1 , [Mangler data]
  • Vitenskapelig foredrag
    Balasingham, Ilangko; Adams, Michael; Ramstad, Tor Audun; Kossentini, Faouzi; Coward, Helge; Perkis, Andrew. (1998) Performance evaluation of different filter banks in the JPEG-2000 baseline system. ICIP '98, IEEE International Conference on Image Processing , Chicago, Ill., USA
  • Vitenskapelig foredrag
    Coward, Helge; Perkis, Andrew; Ramstad, Tor Audun; Øien, Geir Egil; Balasingham, Ilangko. (1998) Robustness against channel errors in JPEG 2000. NORSIG '98 , [Mangler data]
  • Vitenskapelig foredrag
    Perkis, Andrew; Coward, Helge; Ramstad, Tor Audun; Øien, Geir Egil; Balasingham, Ilangko. (1998) JPEG2000 for mobile and wireless communications. Act Mobile Summit 1998 , [Mangler data]
  • Populærvitenskapelig foredrag
    Halbach, Till ; Perkis, Andrew; Øien, Geir Egil; Ramstad, Tor Audun; Coward, Helge. (1998) FLC versus VLC. Los Angeles JPEG2000 meeting , Los Angeles, November 1998 1998-11-05 - 1998-11-09
  • Populærvitenskapelig foredrag
    Perkis, Andrew; Øien, Geir Egil; Ramstad, Tor Audun. (1998) Performance of different filter banks and wavelet transforms. Copenhagen JPEG2000 meeting , Copenhagen, July 1998
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