Geir Egil Dahle Øien
Foto:
Hege Tunstad/NTVA
Om
Geir Egil Dahle Øien er prorektor for utdanning ved NTNU fra 1. august 2025 til 31. juli 2029.
Øien ble professor ved NTNUs Institutt for teleteknikk (nå del av Institutt for elektroniske systemer) i mai 2001. 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. Fra 20. februar 2023 til 31. juli 2025 var han senterleder ved SEED - Centre for Science and Engineering Education Development.
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
Komiteer, utvalg og råd (i utvalg)
- President, NTVA, 2024 - 2026
- 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
2025
-
Bennedsen, J.;
Roslöf, J.;
Øien, Geir Egil Dahle;
Berge, Ragna Ann;
Andersen, Bjørn Sørskot;
Hansen, B. L..
(2025)
TOWARDS NORDIC UNIVERSITY COLLABORATION ON LIFELONG LEARNING FOR ENGINEERS: TRIANGULATING STAKEHOLDER PERSPECTIVES.
Vitenskapelig kapittel
2024
-
Bennedsen, Jens;
Øien, Geir Egil Dahle.
(2024)
A UNIFIED DIDACTIC FOUNDATION FOR AARHUS UNIVERSITY'S TECH FACULTY: EXPERIENCES AND IMPACT.
Proceedings of the International CDIO Conference
Vitenskapelig artikkel
-
Bennedsen, Jens;
Øien, Geir Egil Dahle;
Foo, Edwin;
Goh, Eunice;
Roslöf, Janne;
Cheah, Sin Moh;
Gelten, Hans.
(2024)
AN INTERNATIONAL UNIVERSITY PERSPECTIVE ON BARRIERS AND ENABLERS FOR LIFELONG LEARNING IN ENGINEERING.
Proceedings of the International CDIO Conference
Vitenskapelig artikkel
-
Lyng, Reidar;
Bogal-Allbritten, Elizabeth Anne;
Hansen, Gabrielle;
Korpås, Guri Sivertsen;
Øien, Geir Egil Dahle.
(2024)
ESTABLISHING CENTRA FOR ENGINEERING EDUCATION
DEVELOPMENT – SHARING EXPERIENCES.
Vitenskapelig kapittel
2023
-
Lyng, Reidar;
Bennedsen, Jens;
Bettaieb, Lamjed;
Bodsberg, Nils Rune;
Edström, Kristina;
Guðjónsdóttir, María Sigríður;
Roslöf, Janne;
Solbjørg, Ole Kristen;
Øien, Geir Egil Dahle.
(2023)
The 19th CDIO International Conference: Proceedings - Full Papers.
CDIO Initiative
Antologi
-
Lyng, Reidar;
Korpås, Guri Sivertsen;
Hansen, Gabrielle;
Øien, Geir Egil Dahle.
(2023)
Realising a Centre for Educational Development: Experiences, Challenges, Lessons Learnt, and Future Ambitions.
Vitenskapelig kapittel
-
Øien, Geir Egil Dahle;
Bennedsen, Jens.
(2023)
Developing a Pedagogical Foundation for the TECH Faculty at Aarhus University.
Vitenskapelig kapittel
-
Bennedsen, Jens;
Øien, Geir Egil Dahle.
(2023)
Transnational Collaboration on Lifelong Learning between Higher Engineering Education Institutions: A University Perspective.
Vitenskapelig kapittel
-
Rolstadås, Asbjørn;
Brattebø, Helge;
Fet, Annik Magerholm;
Krokan, Arne;
Sand, Gunnar;
Syse, Henrik;
Waag, Tor Inge;
Øien, Geir Egil Dahle.
(2023)
Bærekraft og digitalisering.
Norges Tekniske Vitenskapsakademi
Antologi
-
Krokan, Arne;
Brattebø, Helge;
Fet, Annik Magerholm;
Rolstadås, Asbjørn;
Sand, Gunnar;
Syse, Henrik;
Waag, Tor Inge;
Øien, Geir Egil Dahle.
(2023)
Alt henger sammen med alt.
Vitenskapelig kapittel
2022
-
Øien, Geir Egil Dahle;
Bodsberg, Nils Rune.
(2022)
A roadmap for engineering and technology education reform at The Norwegian University of Technology (NTNU).
Vitenskapelig kapittel
-
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?.
Vitenskapelig kapittel
2021
-
Øien, Geir Egil Dahle;
Bodsberg, Nils Rune.
(2021)
Fremtidens teknologistudier (FTS), delrapport 3: Visjon og anbefalte prinsipper.
NTNU
Forskningsrapport
-
Bodsberg, Nils Rune;
Øien, Geir Egil Dahle.
(2021)
Fremtidens teknologistudier (FTS), delrapport 2: Ståstedsanalyse.
NTNU
Forskningsrapport
-
Øien, Geir Egil Dahle;
Bodsberg, Nils Rune.
(2021)
Fremtidens teknologistudier (FTS), sluttrapport: Teknologiutdanning 4.0 - Anbefalinger for utvikling av NTNUs teknologistudier 2022-2030.
NTNU
Forskningsrapport
-
Rolstadås, Asbjørn;
Krokan, Arne;
Øien, Geir Egil Dahle;
Rolfsen, Monica;
Sand, Gunnar;
Syse, Henrik;
Husby, Lisa Marie;
Waag, Tor Inge.
(2021)
Den digitale hverdagen.
Norges tekniske vitenskapsakademi
Antologi
-
Krokan, Arne;
Øien, Geir Egil Dahle;
Rolfsen, Monica;
Rolstadås, Asbjørn;
Sand, Gunnar;
Syse, Henrik;
Husby, Lisa Marie;
Waag, Tor Inge.
(2021)
Menneske 3.0.
Vitenskapelig kapittel
2020
-
Øien, Geir Egil Dahle;
Bodsberg, Nils Rune.
(2020)
Fremtidens teknologistudier (FTS), delrapport 1: Bærekraftig kompetanse.
NTNU
Forskningsrapport
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
-
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
-
Mahmood, Nurul Huda;
Øien, Geir Egil.
(2012)
Interference Analysis and Management with Applications in Heterogeneous Small-cell Cognitive Radio Networks.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandling
-
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
-
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.
Vitenskapelig kapittel
-
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
-
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
-
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
2011
-
Rasool, Jawad;
Hassel, Vegard;
Ryhove, Sébastien de la Kethulle de;
Øien, Geir Egil.
(2011)
Opportunistic scheduling policies for improved throughput guarantees in wireless networks.
EURASIP Journal on Wireless Communications and Networking
Vitenskapelig artikkel
-
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
-
Olsen, Dag Rune;
Øien, Geir Egil;
Hafskjold, Bjørn;
Strømmen, Ingvald;
Nygård, Mads;
Hald, Morten;
Elvevoll, Edel Oddny;
Fægri, Knut.
(2011)
Styrk finansieringen!.
Aftenposten (morgenutg. : trykt utg.)
Kommentar
-
Gardasevic, Vesna;
Muller, Ralf Reiner;
ZAIDEL, BENJAMIN MOSHE;
Øien, Geir Egil;
Lundheim, Lars Magne.
(2011)
On the spectral efficiency of MMSE vector precoding.
Vitenskapelig kapittel
-
Rasool, Jawad;
Øien, Geir Egil.
(2011)
Scheduling schemes for improved throughput guarantees in MIMO broadcast channels.
Vitenskapelig kapittel
-
Rasool, Jawad;
Øien, Geir Egil.
(2011)
Quantifying the throughput guarantees offered in wireless networks.
Vitenskapelig kapittel
2010
-
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
-
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
-
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
-
Gardasevic, Vesna;
Müller, Ralf Reiner;
Øien, Geir Egil.
(2010)
Hopfield Neural Networks for Vector Precoding.
Vitenskapelig kapittel
-
Brandt-Pearce, Maite;
Kansanen, Kimmo;
Øien, Geir Egil.
(2010)
Fast Distributed Resource Allocation for Multi-Cell Cognitive Radio Systems.
Vitenskapelig kapittel
2009
-
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.
Vitenskapelig kapittel
-
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
-
Yin, LG;
Wang, Changmian;
Øien, Geir Egil.
(2009)
On the Minimization of Communication Energy Consumption of Correlated Sensor Nodes.
Wireless Personal Communications
Vitenskapelig artikkel
-
Ryhove, SD de;
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
-
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
-
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
-
Kaynia, Mariam;
Øien, Geir Egil;
Jindal, Nihar.
(2009)
Joint transmitter and receiver sensing capability of CSMA in MANETs.
Vitenskapelig kapittel
-
Wang, Changmian;
Yin, Liuguo;
Øien, Geir Egil.
(2009)
Energy-efficient medium access for wireless sensor networks under slow fading conditions.
Vitenskapelig kapittel
-
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.
Vitenskapelig kapittel
-
Zhang, Yan;
Xiang, J;
Xin, Q;
Øien, Geir Egil.
(2009)
Optimal sensing cooperation for spectrum sharing in cognitive radio networks.
Vitenskapelig kapittel
-
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
Forskningsrapport
2008
-
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
-
Kaynia, Mariam;
Øien, Geir Egil;
Jindal, Nihar;
Gesbert, David.
(2008)
Comparative performance evaluation of MAC protocols in ad hoc networks with bandwidth partitioning.
Vitenskapelig kapittel
-
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
-
Haddad, Majed;
Hayar, Aawatif M.;
Øien, Geir Egil;
Kiani, Saad G..
(2008)
Uplink Distributed Binary Power Allocation for Cognitive Radio Networks.
Vitenskapelig kapittel
-
Yin, Liuguo;
Wang, Changmian;
Øien, Geir Egil.
(2008)
Minimum cost routing with optimized data fusion for event-driven dense wireless sensor networks.
Vitenskapelig kapittel
-
Haddad, Majed;
Hayar, Aawatif M.;
Øien, Geir Egil.
(2008)
Downlink distributed binary power allocation for cognitive radio networks.
Vitenskapelig kapittel
-
Chen, Chung-Shue;
Øien, Geir Egil.
(2008)
Optimal power allocation for two-cell sum rate maximization under minimum rate constraints.
Vitenskapelig kapittel
-
Havashki, Asghar;
Lundheim, Lars;
Kjeldsberg, Per Gunnar;
Øien, Geir Egil.
(2008)
Effects of Finite Coefficient Word Length on Channel Estimator Performance.
Vitenskapelig kapittel
-
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
-
Gjendemsjø, Anders;
Øien, Geir Egil;
Holm, Henrik;
Alouini, Mohamed-Slim;
Gesbert, David;
Hole, Kjell Jørgen;
Orten, Pål.
(2008)
Rate and power allocation for discrete-rate link adaptation.
EURASIP Journal on Wireless Communications and Networking
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
-
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;
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
-
Wang, Changmian;
Yin, Liuguo;
Øien, Geir Egil.
(2008)
Energy-efficient adaptive route configuration for wireless ad-hoc networks under hard delay constraints.
Vitenskapelig kapittel
-
Mercier, Bertrand;
Fodor, Viktoria;
Thobaben, Ragnar;
Skoglund, Mikael;
Koivunen, Visa;
Lindfors, Saska;
Ryynänen, Jussi;
Larsson, Erik G.;
Petrioli, Chiara;
Bongiovanni, Gianni.
(2008)
Sensor networks for cognitive radio: Theory and system design.
Vitenskapelig kapittel
-
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
-
Holter, Bengt;
Øien, Geir Egil.
(2008)
Performance analysis of a rate-adaptive dual-branch switched diversity system.
IEEE Transactions on Communications
Vitenskapelig artikkel
2007
-
Bøhagen, Frode;
Orten, Pål;
Øien, Geir Egil Dahle.
(2007)
Design of capacity-optimal high-rank line-of-sight MIMO channels.
Universitetet i Oslo
Forskningsrapport
-
Bøhagen, Frode;
Orten, Pål;
Øien, Geir Egil Dahle.
(2007)
Modeling and analysis of a 40 GHz MIMO system for fixed wireless access.
Universitetet i Oslo
Forskningsrapport
-
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.
Vitenskapelig kapittel
-
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
-
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
Forskningsrapport
-
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
-
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)
Forskningsrapport
-
Hekland, Fredrik;
Ramstad, Tor Audun;
Øien, Geir Egil.
(2007)
On the Design and Analysis of Shannon-Kotel’nikov Mappings for Joint-Source-Channel Coding.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandling
-
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
-
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
-
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.
Vitenskapelig kapittel
-
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.
Vitenskapelig kapittel
-
Hassel, Vegard;
de la Kethulle de Ryhove, Sebastien;
Øien, Geir Egil.
(2007)
Wireless scheduling algorithms for increased throughput guarantees in wireless networks.
Vitenskapelig kapittel
-
Yin, Liuguo;
Wang, Changmian;
Øien, Geir Egil.
(2007)
Energy consumption optimization in data transmission from correlated sensor nodes.
Vitenskapelig kapittel
-
Krogsveen, Even;
Wang, Changmian;
Øien, Geir Egil;
Lindfors, Saska.
(2007)
Energy-efficient adaptive route configuration in short-range wireless ad-hoc networks.
Vitenskapelig kapittel
-
Hassel, Vegard;
Alouini, Mohamed-Slim;
Gesbert, David;
Øien, Geir Egil.
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IEEE Transactions on Wireless Communications
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Proceedings of the IEEE
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Øien, Geir Egil.
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NTNU
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Rate Adaptation, Power Control, and Diversity Combining in Wireless Systems.
Norges teknisk-naturvitenskapelige universitet
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2006
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IEEE Vehicular Technology Conference (VTC)
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IEEE International Conference on Communications
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IEEE Transactions on Vehicular Technology
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Feedback protocols for increased multiuser diversity gain in cellular ALOHA-based networks – A comparative study.
Norges teknisk-naturvitenskapelige universitet
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Holter, Bengt;
Øien, Geir Egil.
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IEEE Vehicular Technology Conference (VTC)
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Øien, Geir Egil;
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Rate-Optimal Multiuser Scheduling with Reduced Feedback Load and Analysis of Delay Effects.
EURASIP Journal on Wireless Communications and Networking
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Modelling of line-of-sight 2x2 MIMO channels: Spherical versus plane waves.
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Optimal Power Allocation and Scheduling for Two-Cell Capacity Maximization.
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2005
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Exploiting Multiuser Diversity Using Multiple Feedback Thresholds.
IEEE Vehicular Technology Conference (VTC)
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Multiuser Diversity Gain Enhancement by Guard Time Reduction.
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IEEE Vehicular Technology Conference (VTC)
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Proceedings of IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
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Hole, Kjell Jørgen.
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European Signal Processing Conference
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Duong, Duc Van;
Wingar, Martin Å.;
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Link adaptation in correlated antenna diversity environments.
Norwegian Signal Processing Symposium
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Subchannel SNR Distributions in Dual-Branch MIMO Systems.
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Energy-Optimised Coded Modulation for Short-Range Wireless Communications on Nakagami-m Fading Channels.
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GLOBECOM - conference record / IEEE Global Telecommunications Conference
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IEEE Norwegian Symposium on Signal Processing (NORSIG-2001)
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Kompendieforlaget (Tapir Akademisk Forlag)
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Hole, Kjell Jørgen;
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Øien, Geir Egil.
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Adaptive Multidimensional Coded Modulation Over Flat Fading Channels.
IEEE Journal on Selected Areas in Communications
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1998
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Øien, Geir Egil.
(1998)
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Øien, Geir Egil;
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Øien, Geir Egil;
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Fractal compression of ECG signals.
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Multilevel signaling.
[Mangler utgivernavn]
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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]
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Balasingham, Ilangko;
Ramstad, Tor Audun;
Perkis, Andrew;
Øien, Geir Egil.
(1998)
Performance of different filter banks and wavelet transforms.
[Mangler utgivernavn]
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Perkis, Andrew;
Ramstad, Tor Audun;
Øien, Geir Egil;
Coward, Helge;
Halbach, Till.
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Fixed Length Coding by Nonuniform Scalar Quantization.
ISO/IEC JTC1/SC29/WG1
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Øien, Geir Egil;
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Informasjonsteori og feilkorrigerende koding, del I: Informasjonsteori.
Institutt for teleteknikk
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Øien, Geir Egil.
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Norsk forening for bildebehandling og mønstergjenkjenning.
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IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications workshops
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Norsk forening for bildebehandling og mønstergjenkjenning.
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Øien, Geir Egil.
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Informasjonsteori, koding og kompresjon.
Kompendieforlaget (Tapir Akademisk Forlag)
Lærebok
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Lyng, Reidar;
Bennedsen, Jens;
Bettaieb, Lamjed;
Bodsberg, Nils Rune;
Edström, Kristina;
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Roslöf, Janne;
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Øien, Geir Egil Dahle.
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The 19th CDIO International Conference: Proceedings - Full Papers.
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(1998)
Informasjonsteori og feilkorrigerende koding, del I: Informasjonsteori.
Institutt for teleteknikk
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Rolstadås, Asbjørn;
Brattebø, Helge;
Fet, Annik Magerholm;
Krokan, Arne;
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Syse, Henrik;
Waag, Tor Inge;
Øien, Geir Egil Dahle.
(2023)
Bærekraft og digitalisering.
Norges Tekniske Vitenskapsakademi
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Øien, Geir Egil;
Hole, Kjell Jørgen.
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Adaptive coded modulation with receive antenna diversity and imperfect channel knowledge at receiver and transmitter.
European Signal Processing Conference
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Duong, Duc Van;
Wingar, Martin Å.;
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(2005)
Link adaptation in correlated antenna diversity environments.
Norwegian Signal Processing Symposium
Antologi
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Rolstadås, Asbjørn;
Krokan, Arne;
Øien, Geir Egil Dahle;
Rolfsen, Monica;
Sand, Gunnar;
Syse, Henrik;
Husby, Lisa Marie;
Waag, Tor Inge.
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Den digitale hverdagen.
Norges tekniske vitenskapsakademi
Antologi
Del av bok/rapport
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Bennedsen, J.;
Roslöf, J.;
Øien, Geir Egil Dahle;
Berge, Ragna Ann;
Andersen, Bjørn Sørskot;
Hansen, B. L..
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TOWARDS NORDIC UNIVERSITY COLLABORATION ON LIFELONG LEARNING FOR ENGINEERS: TRIANGULATING STAKEHOLDER PERSPECTIVES.
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Kaynia, Mariam;
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Verdone, Roberto.
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Analytical assessment of the effect of backoff and retransmissions on the performance of ALOHA and CSMA in MANETs.
Vitenskapelig kapittel
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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.
Vitenskapelig kapittel
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Lyng, Reidar;
Korpås, Guri Sivertsen;
Hansen, Gabrielle;
Øien, Geir Egil Dahle.
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Realising a Centre for Educational Development: Experiences, Challenges, Lessons Learnt, and Future Ambitions.
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Lepsøy, Skjalg;
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Øien, Geir Egil.
(1998)
On fractal compression and vector quantization.
Vitenskapelig kapittel
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Øien, Geir Egil.
(1999)
Source and Channel Coding.
Vitenskapelig kapittel
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Øien, Geir Egil Dahle;
Bennedsen, Jens.
(2023)
Developing a Pedagogical Foundation for the TECH Faculty at Aarhus University.
Vitenskapelig kapittel
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Øien, Geir Egil;
Lepsøy, Skjalg.
(1998)
On the benefits of basis orthogonalization in fractal compression.
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Øien, Geir Egil;
Nårstad, Geir.
(1998)
Fractal compression of ECG signals.
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Bennedsen, Jens;
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Transnational Collaboration on Lifelong Learning between Higher Engineering Education Institutions: A University Perspective.
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Øien, Geir Egil Dahle;
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A roadmap for engineering and technology education reform at The Norwegian University of Technology (NTNU).
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Øien, Geir Egil Dahle;
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How Does the Extent of Student-Active Learning in Engineering Programmes Influence Students’ Perceived Learning Outcomes?.
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Hassel, Vegard;
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Throughput Guarantees for Opportunistic Scheduling: A Comparative Study.
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Øien, Geir Egil;
Javornik, Tomaz.
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Link adaptation and rate-adaptive systems.
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Chen, Chung-Shue;
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User un-suppressible protocol sequences for collision channel without feedback.
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Kaynia, Mariam;
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Spectral efficiency vs. feedback load in discrete-rate link adaptation: Is a zero information outage constraint optimal or not?.
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Haddad, Majed;
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Uplink Distributed Binary Power Allocation for Cognitive Radio Networks.
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Minimum cost routing with optimized data fusion for event-driven dense wireless sensor networks.
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Haddad, Majed;
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Downlink distributed binary power allocation for cognitive radio networks.
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Chen, Chung-Shue;
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Optimal power allocation for two-cell sum rate maximization under minimum rate constraints.
Vitenskapelig kapittel
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Havashki, Asghar;
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Effects of Finite Coefficient Word Length on Channel Estimator Performance.
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Gardasevic, Vesna;
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Hopfield Neural Networks for Vector Precoding.
Vitenskapelig kapittel
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Brandt-Pearce, Maite;
Kansanen, Kimmo;
Øien, Geir Egil.
(2010)
Fast Distributed Resource Allocation for Multi-Cell Cognitive Radio Systems.
Vitenskapelig kapittel
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Krokan, Arne;
Brattebø, Helge;
Fet, Annik Magerholm;
Rolstadås, Asbjørn;
Sand, Gunnar;
Syse, Henrik;
Waag, Tor Inge;
Øien, Geir Egil Dahle.
(2023)
Alt henger sammen med alt.
Vitenskapelig kapittel
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Havashki, Asghar;
Kjeldsberg, Per Gunnar;
Øien, Geir Egil;
Lundheim, Lars;
Nymoen, Jan Terje.
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On the Impact of Fixed Point DSP Implementation on Required Channel Estimator Complexity in Communication Receivers.
Vitenskapelig kapittel
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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.
Vitenskapelig kapittel
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Hassel, Vegard;
de la Kethulle de Ryhove, Sebastien;
Øien, Geir Egil.
(2007)
Wireless scheduling algorithms for increased throughput guarantees in wireless networks.
Vitenskapelig kapittel
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Yin, Liuguo;
Wang, Changmian;
Øien, Geir Egil.
(2007)
Energy consumption optimization in data transmission from correlated sensor nodes.
Vitenskapelig kapittel
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Krogsveen, Even;
Wang, Changmian;
Øien, Geir Egil;
Lindfors, Saska.
(2007)
Energy-efficient adaptive route configuration in short-range wireless ad-hoc networks.
Vitenskapelig kapittel
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Kaynia, Mariam;
Øien, Geir Egil;
Jindal, Nihar.
(2009)
Joint transmitter and receiver sensing capability of CSMA in MANETs.
Vitenskapelig kapittel
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Wang, Changmian;
Yin, Liuguo;
Øien, Geir Egil.
(2009)
Energy-efficient medium access for wireless sensor networks under slow fading conditions.
Vitenskapelig kapittel
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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.
Vitenskapelig kapittel
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Gardasevic, Vesna;
Muller, Ralf Reiner;
ZAIDEL, BENJAMIN MOSHE;
Øien, Geir Egil;
Lundheim, Lars Magne.
(2011)
On the spectral efficiency of MMSE vector precoding.
Vitenskapelig kapittel
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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
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de la Kethulle de Ryhove, Sebastien;
Øien, Geir Egil.
(2005)
Subchannel SNR Distributions in Dual-Branch MIMO Systems.
Vitenskapelig kapittel
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de la Kethulle de Ryhove, Sebastien;
Øien, Geir Egil.
(2005)
Energy-Optimised Coded Modulation for Short-Range Wireless Communications on Nakagami-m Fading Channels.
Vitenskapelig kapittel
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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.
Vitenskapelig kapittel
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Bøhagen, Frode;
Orten, Pål;
Øien, Geir Egil.
(2006)
Modelling of line-of-sight 2x2 MIMO channels: Spherical versus plane waves.
Vitenskapelig kapittel
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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
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Lyng, Reidar;
Bogal-Allbritten, Elizabeth Anne;
Hansen, Gabrielle;
Korpås, Guri Sivertsen;
Øien, Geir Egil Dahle.
(2024)
ESTABLISHING CENTRA FOR ENGINEERING EDUCATION
DEVELOPMENT – SHARING EXPERIENCES.
Vitenskapelig kapittel
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Zhang, Yan;
Xiang, J;
Xin, Q;
Øien, Geir Egil.
(2009)
Optimal sensing cooperation for spectrum sharing in cognitive radio networks.
Vitenskapelig kapittel
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Wang, Changmian;
Yin, Liuguo;
Øien, Geir Egil.
(2008)
Energy-efficient adaptive route configuration for wireless ad-hoc networks under hard delay constraints.
Vitenskapelig kapittel
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Mercier, Bertrand;
Fodor, Viktoria;
Thobaben, Ragnar;
Skoglund, Mikael;
Koivunen, Visa;
Lindfors, Saska;
Ryynänen, Jussi;
Larsson, Erik G.;
Petrioli, Chiara;
Bongiovanni, Gianni.
(2008)
Sensor networks for cognitive radio: Theory and system design.
Vitenskapelig kapittel
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Holter, Bengt;
Øien, Geir Egil.
(2006)
Impact of spatial correlation on adaptive coded modulation performance in Rayleigh fading.
Vitenskapelig kapittel
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Hekland, Fredrik;
Øien, Geir Egil;
Ramstad, Tor Audun.
(2007)
Quantifying the performance losses in source-channel coding.
Vitenskapelig kapittel
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Gjendemsjø, Anders;
Gesbert, David;
Øien, Geir Egil;
Kiani, Saad G..
(2006)
Optimal Power Allocation and Scheduling for Two-Cell Capacity Maximization.
Vitenskapelig kapittel
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Krokan, Arne;
Øien, Geir Egil Dahle;
Rolfsen, Monica;
Rolstadås, Asbjørn;
Sand, Gunnar;
Syse, Henrik;
Husby, Lisa Marie;
Waag, Tor Inge.
(2021)
Menneske 3.0.
Vitenskapelig kapittel
-
Rasool, Jawad;
Øien, Geir Egil.
(2011)
Scheduling schemes for improved throughput guarantees in MIMO broadcast channels.
Vitenskapelig kapittel
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Rasool, Jawad;
Øien, Geir Egil.
(2011)
Quantifying the throughput guarantees offered in wireless networks.
Vitenskapelig kapittel
Rapport
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Bøhagen, Frode;
Orten, Pål;
Øien, Geir Egil Dahle.
(2007)
Design of capacity-optimal high-rank line-of-sight MIMO channels.
Universitetet i Oslo
Forskningsrapport
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Bøhagen, Frode;
Orten, Pål;
Øien, Geir Egil Dahle.
(2007)
Modeling and analysis of a 40 GHz MIMO system for fixed wireless access.
Universitetet i Oslo
Forskningsrapport
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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
Forskningsrapport
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Ramstad, Tor Audun;
Perkis, Andrew;
Øien, Geir Egil.
(1998)
Multilevel signaling.
[Mangler utgivernavn]
Forskningsrapport
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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]
Forskningsrapport
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Balasingham, Ilangko;
Ramstad, Tor Audun;
Perkis, Andrew;
Øien, Geir Egil.
(1998)
Performance of different filter banks and wavelet transforms.
[Mangler utgivernavn]
Forskningsrapport
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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
Forskningsrapport
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Hassel, Vegard;
Koubaa, Hend;
Øien, Geir Egil.
(2006)
Feedback protocols for increased multiuser diversity gain in cellular ALOHA-based networks – A comparative study.
Norges teknisk-naturvitenskapelige universitet
Forskningsrapport
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Øien, Geir Egil Dahle;
Bodsberg, Nils Rune.
(2021)
Fremtidens teknologistudier (FTS), delrapport 3: Visjon og anbefalte prinsipper.
NTNU
Forskningsrapport
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Bodsberg, Nils Rune;
Øien, Geir Egil Dahle.
(2021)
Fremtidens teknologistudier (FTS), delrapport 2: Ståstedsanalyse.
NTNU
Forskningsrapport
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Øien, Geir Egil Dahle;
Bodsberg, Nils Rune.
(2021)
Fremtidens teknologistudier (FTS), sluttrapport: Teknologiutdanning 4.0 - Anbefalinger for utvikling av NTNUs teknologistudier 2022-2030.
NTNU
Forskningsrapport
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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)
Forskningsrapport
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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
Forskningsrapport
-
Øien, Geir Egil Dahle;
Bodsberg, Nils Rune.
(2020)
Fremtidens teknologistudier (FTS), delrapport 1: Bærekraftig kompetanse.
NTNU
Forskningsrapport
Studentoppgave eller avhandling
-
Hekland, Fredrik;
Ramstad, Tor Audun;
Øien, Geir Egil.
(2007)
On the Design and Analysis of Shannon-Kotel’nikov Mappings for Joint-Source-Channel Coding.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandling
-
Mahmood, Nurul Huda;
Øien, Geir Egil.
(2012)
Interference Analysis and Management with Applications in Heterogeneous Small-cell Cognitive Radio Networks.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandling
-
de la Kethulle de Ryhove, Sebastien;
Øien, Geir Egil.
(2007)
Rate-Adaptive Schemes and Capacity Issues in Wireless Systems.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandling
-
Hassel, Vegard;
Øien, Geir Egil.
(2007)
Design Issues and Performance Analysis for Opportunistic Scheduling Algorithms in Wireless Networks.
NTNU
Doktoravhandling
-
Gjendemsjø, Anders;
Øien, Geir Egil;
Orten, Pål.
(2007)
Rate Adaptation, Power Control, and Diversity Combining in Wireless Systems.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandling
Formidling
2023
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KonferanseforedragLyng, Reidar; Korpås, Guri Sivertsen; Hansen, Gabrielle; Øien, Geir Egil Dahle. (2023) Realising a Centre for Educational Development: Experiences, Challenges, Lessons Learnt, and Future Ambitions. SEFI
2022
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ForedragBodsberg, Nils Rune; Øien, Geir Egil Dahle; Lyng, Reidar. (2022) Redesigning Norwegian Engineering Education Pt. 2: SWOT Analysis Enabling Fact-Based Decisions. The 18th International CDIO Conference
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KonferanseforedragØien, Geir Egil Dahle; Bodsberg, Nils Rune; Lyng, Reidar. (2022) Redesigning Norwegian Engineering Education Pt. 1: Benchmarking and Principles for Development. The 18th International CDIO Conference
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ForedragØien, Geir Egil Dahle. (2022) Engineering Education Reform at NTNU: From Principles to Implementation – Roadmap and Challenges. The 18th International CDIO Conference
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ForedragLyng, Reidar; Bodsberg, Nils Rune; Øien, Geir Egil Dahle. (2022) Redesigning Norwegian Engineering Education Pt. 3: Stakeholder Interaction. The 18th International CDIO Conference
2018
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ForedragØien, Geir Egil Dahle; Karlsen, Anniken Th. (2018) Our Digital Future – Upcoming opportunities and challenges. Innotown 2018 pre-event
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ForedragØien, Geir Egil Dahle; Mengshoel, Ole Jakob; Ramampiaro, Heri; Svendsen, Torbjørn Karl. (2018) NTNUs strategiske satsing på kunstig intelligens (AI) – bakgrunn, aktiviteter og fremtidsvyer. Medlemsmøte, Det Kongelige Norske Vitenskapers Selskap
2016
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AviskronikkØien, Geir Egil; Breivik, Morten; Hergum, Ragnar; Ildstad, Erling; Jaccheri, Maria Letizia; Rønquist, Einar; Øverby, Harald. (2016) Teknisk kybernetikk og elkraftteknikk må organiseres sammen med resten av NTNUs IKT- og elektrofag.
2012
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KonferanseforedragMahmood, 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
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KonferanseforedragMahmood, 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
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KonferanseforedragMahmood, Nurul Huda; Yilmaz, Ferkan; Alouini, Mohamed-Slim; Øien, Geir Egil. (2012) Cognitive Interference Modeling with Applications in Power and Admission Control. IEEE Symposium on New Frontiers in Dynamic Spectrum Access Networks (DySPAN 2012)
2011
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KonferanseforedragMahmood, 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 International Symposium on Wireless Communication Systems (ISWCS’11)
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KonferanseposterMahmood, Nurul Huda; Salim, Umer; Øien, Geir Egil. (2011) Relative Rate Utility based Distributed Power Allocation Algorithm for Cognitive Radio Networks. IEEE Communication Theory Workshop (CTW '11)
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KonferanseforedragGardasevic, 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
-
KonferanseforedragRasool, Jawad; Øien, Geir Egil. (2011) Quantifying the throughput guarantees offered in wireless networks. IEEE Wireless Communications and Networking Conference (WCNC)
-
KonferanseposterRasool, Jawad; Øien, Geir Egil. (2011) Scheduling schemes for improved throughput guarantees in MIMO broadcast channels. IEEE SPAWC 2011
-
ForedragØien, Geir Egil. (2011) Smart and sustainable future with ICT. 13th International Conference on Modern IT in Innovation Processes for Industrial Enterprises (MITIP)
2010
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KonferanseforedragCorneliussen, 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
-
KonferanseforedragKaynia, 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
-
KonferanseforedragKaynia, 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
-
KonferanseforedragKaynia, 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
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KonferanseforedragBrandt-Pearce, Maite; Kansanen, Kimmo; Øien, Geir Egil. (2010) Fast Distributed Resource Allocation for Multi-Cell Cognitive Radio Systems. IEEE International Conference on Communications (ICC) 2010
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KonferanseforedragRasool, Jawad; Øien, Geir Egil. (2010) A simplified adaptive scheduling algorithm for increased throughput guarantees. European Wireless Conference (EW2010)
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KonferanseposterRasool, Jawad; Øien, Geir Egil. (2010) Improving the throughput guarantees offered in wireless networks. Annual VERDIKT Conference
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KonferanseforedragWang, 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
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KonferanseforedragGardasevic, Vesna; Muller, Ralf Reiner; Ryan, Daniel James; Lundheim, Lars; Øien, Geir Egil. (2010) Lattice-Reduction Aided HNN for Vector Precoding. the 2010 International Symposium and Information Theory and its Applications (ISITA) and the 2010 International Symposium on Spread Spectrum Techniques and Applications (ISSSTA)
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KonferanseforedragMahmood, Nurul Huda; Øien, Geir Egil; Brandt-Pearce, Maïté. (2010) On the Impact of Primary User Localization on Rate Performance of CR systems. The 5th Annual International Wireless Internet Conference (WICON 2010)
2009
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KonferanseforedragZayen, 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
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ForedragØien, Geir Egil. (2009) Hvordan bør de ledige frekvensene benyttes: TV eller bredbånd?. Kursdagene i Digitale Telenett
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KonferanseforedragKaynia, Mariam; Goldsmith, Andrea; Øien, Geir Egil; Jindal, Nihar. (2009) Outage probability in wireless networks. IEEE Information Theory Winter School (ITWS)
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KonferanseforedragKaynia, Mariam; Goldsmith, Andrea; Øien, Geir Egil. (2009) Performance evaluation of MIMO interference channels. VERDIKT Programme Conference
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KonferanseforedragKaynia, 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)
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KonferanseposterMahmood, Nurul Huda; Øien, Geir Egil; Brandt-Pearce, Maite. (2009) On the impact of localization information on cognitive radio capacity. VERDIKT Conference 2009
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KonferanseforedragKaynia, 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)
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KonferanseforedragØien, Geir Egil. (2009) Multi-link power allocation and coordination for sum rate maximization in wireless networks. Wireless@KTH seminar
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KonferanseforedragØien, Geir Egil. (2009) Multi-link power allocation and coordination for sum rate maximization in wireless networks. WISENET meeting
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KonferanseforedragVijayandran, Luxmiram; Byun, Sang-Seon; Øien, Geir Egil; Ekman, Torbjörn. (2009) Increasing sum rate in multiband cognitive radio networks by centralized power allocation schemes. IEEE Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)
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KonferanseforedragFlåm, John Torjus; Øien, Geir Egil; Kim, Anna N.; Kansanen, Kimmo. (2009) On sensor quality and interference management in cognitive radio. 7th Management Committee Meeting, COST Action 2100 Pervasive Mobile and Ambient Wireless Communications
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KonferanseforedragRasool, 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 Symposium on Wireless Communication Systems (ISWCS)
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KonferanseforedragRasool, Jawad; Øien, Geir Egil. (2009) Multiuser MIMO systems for spectrally efficient communications in future aeronautical services. VERDIKT conference 2009
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KonferanseforedragHavashki, Asghar; Lundheim, Lars; Kjeldsberg, Per Gunnar; Gustafsson, Oscar; Øien, Geir Egil. (2009) Analysis of switching activity in DSP signals in the presence of noise. The IEEE Region 8 EUROCON 2009 Conference
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KonferanseforedragWang, Changmian; Yin, Liuguo; Øien, Geir Egil. (2009) Energy-efficient medium access for wireless sensor networks under slow fading conditions. BROADNETS 2009
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KonferanseforedragZhang, Yan; Xiang, J; Xin, Q; Øien, Geir Egil. (2009) Optimal sensing cooperation for spectrum sharing in cognitive radio networks. European Wireless 2009
2008
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KonferanseforedragHavashki, Asghar; Lundheim, Lars; Kjeldsberg, Per Gunnar; Øien, Geir Egil. (2008) Effects of Finite Coefficient Word Length on Channel Estimator Performance. IEEE International Conference on Signal Processing, ICSP2008
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KonferanseforedragGjendemsjø, 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
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KonferanseforedragØien, Geir Egil. (2008) Cross-layer optimization of wireless sensor networks for spectrum sensing applications. VERDIKT Conference 2008
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KonferanseforedragChen, Chung-Shue; Kaynia, Mariam; Øien, Geir Egil; Gjendemsjø, Anders. (2008) Cooperative multi-cell power control under imperfect channel knowledge: A comparative study. 2nd COST2100 Workshop on MIMO and Cooperative Communications
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KonferanseforedragWang, Changmian; Yin, Liuguo; Øien, Geir Egil. (2008) Energy-efficient adaptive route configuration for wireless ad-hoc networks under hard delay constraints. 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
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KonferanseforedragMercier, Bertrand; Fodor, Viktoria; Thobaben, Ragnar; Skoglund, Mikael; Koivunen, Visa; Lindfors, Saska; Ryynänen, Jussi; Larsson, Erik G.; Petrioli, Chiara; Bongiovanni, Gianni. (2008) Sensor networks for cognitive radio: Theory and system design. ICT Mobile Summit 2008
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Konferanseposter
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KonferanseposterWang, Changmian; Yin, Liuguo; Øien, Geir Egil. (2008) Energy-efficient adaptive route configuration for MPSK-based wireless sensor networks. VERDIKT Conference 2008
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Intervju
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KonferanseforedragHaddad, Majed; Hayar, Aawatif M.; Øien, Geir Egil. (2008) Downlink distributed binary power allocation for cognitive radio networks. IEEE Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC) 2008
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KonferanseforedragKaynia, Mariam; Øien, Geir Egil; Jindal, Nihar; Gesbert, David. (2008) Comparative performance evaluation of MAC protocols in ad hoc networks with bandwidth partitioning. IEEE Symposium on Personal, Indoor, and Mobile Communications
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KonferanseforedragChen, 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. The International Symposium on Information Theory and Its Applications (ISITA)
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KonferanseforedragYin, Liuguo; Wang, Changmian; Øien, Geir Egil. (2008) Minimum cost routing with optimized data fusion for event-driven dense wireless sensor networks. IEEE Symposium on Personal, Indoor and Mobile Radio Communications
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KonferanseforedragChen, Chung-Shue; Øien, Geir Egil. (2008) Optimal power allocation for two-cell sum rate maximization under minimum rate constraints. IEEE International Symposium in Wireless Communication Systems (ISWCS) 2008
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KonferanseforedragHaddad, 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
2007
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KonferanseposterGjendemsjø, 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 Asilomar Conference on Signals, Systems and Computers 2007
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KonferanseforedragKrogsveen, Even; Wang, Changmian; Øien, Geir Egil; Lindfors, Saska. (2007) Energy-efficient adaptive route configuration in short-range wireless ad-hoc networks. 4th IEEE International Symposium on Wireless Communication Systems (ISWCS) 2007
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KonferanseforedragYin, Liuguo; Wang, Changmian; Øien, Geir Egil. (2007) Energy consumption optimization in data transmission from correlated sensor nodes. 4th IEEE International Symposium on Wireless Communication Systems (ISWCS) 2007
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KonferanseforedragHassel, Vegard; de la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2007) Wireless scheduling algorithms for increased throughput guarantees in wireless networks. 4th IEEE International Symposium on Wireless Communication Systems (ISWCS) 2007
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KonferanseforedragHavashki, 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. 4th IEEE International Symposium onWireless Communication Systems, 2007. ISWCS 2007.
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KonferanseforedragGjendemsjø, Anders; Øien, Geir Egil; Gesbert, David. (2007) Binary power control for multi-cell capacity maximization. IEEE Workshop on Signal Processing Advances in Wireless Communications
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ForedragØien, Geir Egil. (2007) Dynamisk sameksistens i radiospektret - Mer innovasjon?. Jubileumsseminar, Telenor R&I 40 år
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KonferanseforedragHekland, Fredrik; Øien, Geir Egil; Ramstad, Tor Audun. (2007) Quantifying the performance losses in source-channel coding. The 13th European Wireless Conference, EW-07
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KonferanseforedragKiani, Saad G.; Øien, Geir Egil; Gesbert, David. (2007) Maximizing multi-cell capacity using distributed power allocation and scheduling. The IEEE Wireless Communications and Networking Conference 2007
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KonferanseforedragGjendemsjø, Anders; Yang, Hong-Chuan; Øien, Geir Egil; Alouini, Mohamed-Slim. (2007) Minimum selection GSC with adaptive modulation and post-combining power control. The IEEE Wireless Communications and Networking Conference 2007
2006
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KonferanseforedragHassel, Vegard; Øien, Geir Egil; Gesbert, David. (2006) Throughput Guarantees for Opportunistic Scheduling: A Comparative Study. International Telecommunications Symposium
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Konferanseforedragde 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
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KonferanseforedragBøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2006) Modelling of line-of-sight 2x2 MIMO channels: Spherical versus plane waves. The 17th Annual IEEE Symposium on Personal, Indoor and Mobile Radio Communications
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KonferanseforedragKiani, 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
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KonferanseforedragDuong, Duc Van; Holter, Bengt; Øien, Geir Egil. (2006) Analysis and optimization of SIMO systems with adaptive coded modulation in spatially correlated Rayleigh fading. Vehicular Technology Conference Fall 2006
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KonferanseforedragHolter, Bengt; Øien, Geir Egil. (2006) Impact of spatial correlation on adaptive coded modulation performance in Rayleigh fading. International Telecommunications Symposium
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KonferanseforedragHolter, Bengt; Øien, Geir Egil. (2006) Performance Analysis of a Rate-Adaptive Dual-Branch Switched Diversity System. Vehicular Technology Conference 2006
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KonferanseforedragGjendemsjø, 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
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KonferanseforedragKiani, 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)
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KonferanseposterGjendemsjø, Anders; Yang, Hong-Chuan; Alouini, Mohamed-Slim; Øien, Geir Egil. (2006) Joint Adaptive Transmission and Combining with Optimized Rate and Power Allocation. IEEE International Workshop on Signal Processing Advances for Wireless Communications
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KonferanseforedragGjendemsjø, 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
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KonferanseposterBøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2006) Optimal design of uniform planar antenna arrays for strong line-of-sight MIMO channels. IEEE Workshop on Signal Processing Advances in Wireless Communications
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KonferanseforedragBøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2006) On spherical vs. plane wave modelling of line-of-sight MIMO channels. IEEE Global Telecommunications Conference
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Konferanseposterde la Kethulle de Ryhove, Sebastien; Øien, Geir Egil. (2006) Maximising the Average Spectral Efficiency of Dual-Branch MIMO Systems with Discrete Rate Adaptation. IEEE International Workshop on Signal Processing Advances for Wireless Communications
2005
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Konferanseforedragde 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)
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KonferanseforedragHekland, Fredrik; Øien, Geir Egil; Ramstad, Tor Audun. (2005) Using 2:1 Shannon Mapping for Joint Source-Channel Coding. Data Compression Conference (DCC 2005)
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Konferanseforedragde 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)
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KonferanseforedragGjendemsjø, Anders; Øien, Geir Egil; Holm, Henrik. (2005) Optimal Power Control for Discrete-Rate Link Adaptation Schemes with Capacity-Approaching Coding. IEEE Global Telecommunications Conference
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KonferanseposterHassel, Vegard; Alouini, Mohammed-Slim; Gesbert, David; Øien, Geir Egil. (2005) Exploiting multiuser diversity using multiple feedback thresholds. IEEE Vehicular Technology Conference - Spring 2005
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KonferanseposterKoubaa, Hend; Hassel, Vegard; Øien, Geir Egil. (2005) Multiuser Diversity Gain Enhancement by Guard Time Reduction. IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
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KonferanseforedragBøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2005) Modeling and Analysis of a 40 GHz MIMO System for Fixed Wireless Access. IEEE Vehicular Technology Conference Spring 2005
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KonferanseforedragBøhagen, 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
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KonferanseposterBøhagen, Frode; Orten, Pål; Øien, Geir Egil. (2005) On the Shannon Capacity of Dual MIMO Systems in Ricean Fading. 6th IEEE Workshop on Signal Processing Advances in Wireless Communications
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KonferanseforedragDuong, Duc Van; Wingar, Martin Å.; Øien, Geir Egil. (2005) Link adaptation in correlated antenna diversity environments. NORSIG
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KonferanseforedragKoubaa, Hend; Hassel, Vegard; Øien, Geir Egil. (2005) Multiuser Diversity Gain Enhancement by Guard Time Reduction. COST 273: European Cooperation in the field of scientific and technical research
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KonferanseforedragKoubaa, Hend; Hassel, Vegard; Øien, Geir Egil. (2005) Contention-Less Feedback for Multiuser Diversity Scheduling. IEEE Vehicular Technology Conference - Fall 2005
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KonferanseforedragDuong, 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
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KonferanseforedragDuong, Duc Van; Holter, Bengt; Øien, Geir Egil. (2005) Optimal pilot spacing and power in rate-adaptive MIMO diversity systems with imperfect transmitter CSI. SPAWC
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KonferanseforedragDuong, 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
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KonferanseforedragHassel, Vegard; Alouini, Mohammed-Slim; Øien, Geir Egil; Gesbert, David. (2005) Rate-Optimal Multiuser Scheduling With Reduced Feedback Load and Analysis of Delay Effects. European Signal Processing Conference (EUSIPCO)
2004
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ForedragØien, Geir Egil. (2004) Flexible and heterogeneous: Radio access beyond 3G. Telektronikk 100th anniversary seminar
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KonferanseforedragHassel, Vegard; Alouini, Mohamed-Slim; Gesbert, David; Øien, Geir Egil. (2004) Minimizing feedback load for nested scheduling algorithms. 6th Management Committee Meeting of COST Action 289
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KonferanseforedragRyhove, Sébastien De la Kethulle de; Øien, Geir Egil. (2004) Energy-optimized coded modulation for short-range communications on Nakagami-m fading channels. 5th Management Committee Meeting and Workshop of COST Action 289
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KonferanseforedragJetlund, 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
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KonferanseforedragØien, Geir Egil; Holte, Nils; Andresen, Steinar; Svendsen, Torbjørn; Hammer, Mikael. (2004) Communication technology towards 2020. INFOSAM-2020 conference
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KonferanseforedragJetlund, 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. 9th Management Committee Meeting of COST Action 273
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KonferanseforedragHolter, Bengt; Alouini, Mohamed-Slim; Øien, Geir Egil; Yang, Hong-Chuan. (2004) Multiuser switched diversity transmission. IEEE Vehicular Technology Conference Fall 2004
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KonferanseforedragDuong, Duc Van; Øien, Geir Egil. (2004) Adaptive trellis-coded modulation with imperfect channel state information at the receiver and transmitter. Nordic Radio Symposium
2003
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KonferanseposterHolm, 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
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KonferanseforedragJetlund, 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)
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KonferanseforedragJetlund, 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
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KonferanseforedragYang, Lin; Alouini, Mohamed-Slim; Øien, Geir Egil. (2003) Performance of buffered adaptive transmission. COST 273 Workshop on Broadband Wireless Local Access
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KonferanseforedragKang, 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
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KonferanseforedragBøhagen, 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
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KonferanseforedragHolter, 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
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KonferanseforedragJetlund, 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)
2002
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KonferanseforedragHolter, Bengt; Øien, Geir Egil. (2002) The optimal weights of a maximum ratio combiner using an eigenfilter approach. 5th IEEE Nordic Signal Processing Symposium
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KonferanseforedragØien, 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
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KonferanseforedragØien, 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
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KonferanseforedragØien, 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
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KonferanseposterHole, 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"
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KonferanseposterØien, Geir Egil; Holm, Henrik; Hole, Kjell Jørgen. (2002) Channel prediction for adaptive coded modulation in Rayleigh fading. European Signal Processing Conference (EUSIPCO) 2002
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KonferanseforedragMyhre, Bård; Markhus, Vidar; Øien, Geir Egil. (2002) LPDC-coded adaptive modulation on slowly varying Nakagami-fading channels. European Wireless Conference 2002
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KonferanseforedragJetlund, 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)
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ForedragØien, 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)
2001
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KonferanseforedragHole, 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
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KonferanseforedragØien, Geir Egil; Ramstad, Tor Audun. (2001) On the role of Wiener filtering in quantization and DPCM. Norsk symposium i signalbehandling, NORSIG-2001
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KonferanseforedragØien, 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
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KonferanseforedragHole, Kjell Jørgen; Holm, Henrik; Øien, Geir Egil. (2001) Analysis of adaptive coded modulation with antenna diversity and feedback delay. IST Mobile Communications Summit 2001
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KonferanseforedragØien, 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
1999
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KonferanseforedragHolm, 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
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Foredrag
1998
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ForedragHalbach, Till; Perkis, Andrew; Øien, Geir Egil; Ramstad, Tor Audun; Coward, Helge. (1998) FLC versus VLC. Los Angeles JPEG2000 meeting
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ForedragPerkis, Andrew; Øien, Geir Egil; Ramstad, Tor Audun. (1998) Performance of different filter banks and wavelet transforms. Copenhagen JPEG2000 meeting
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ForedragPerkis, 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
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KonferanseforedragCoward, Helge; Perkis, Andrew; Ramstad, Tor Audun; Øien, Geir Egil; Balasingham, Ilangko. (1998) Robustness against channel errors in JPEG 2000. NORSIG '98
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KonferanseforedragBalasingham, Ilangko; Adams, Michael; Ramstad, Tor Audun; Kossentini, Faouzi; Coward, Helge; Perkis, Andrew; Øien, Geir Egil. (1998) Performance evaluation of different filter banks in the JPEG-2000 baseline system. ICIP '98, IEEE International Conference on Image Processing
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KonferanseforedragPerkis, Andrew; Coward, Helge; Ramstad, Tor Audun; Øien, Geir Egil; Balasingham, Ilangko. (1998) JPEG2000 for mobile and wireless communications. Act Mobile Summit 1998