Torbjörn Ekman

ORCID

Publication Activity (10 Years)

Years Active: 1999-2021
Publications (10 Years): 13

Top Venues

CoRR

IEEE Trans. Wirel. Commun.

IEEE Commun. Lett.

VTC Fall

Uppsala University, Sweden (PHD)

Education History

Uppsala University, Sweden

PHD

Publications

Jens Abraham, Torbjörn Ekman
Fading Margins for Large-Scale Antenna Systems. CoRR (2021)
Jens Abraham, Torbjörn Ekman
Local Diversity and Ultra-Reliable Antenna Arrays. CoRR (2021)
Gara Quintana-Díaz, Torbjörn Ekman, José Miguel Lago Agra, Diego Hurtado de Mendoza, Alberto González Muíño, Fernando Aguado-Agelet
In-Orbit Measurements and Analysis of Radio Interference in the UHF Amateur Radio Band from the LUME-1 Satellite. Remote. Sens. 13 (16) (2021)
Jens Abraham, Torbjörn Ekman
Fading Margins for Large-Scale Antenna Systems. ICC (2021)
Jens Abraham, Torbjörn Ekman
Local Diversity and Ultra-Reliable Antenna Arrays. ACSCC (2021)
Golsa Ghiaasi, Jens Abraham, Egil Eide, Torbjörn Ekman
Effective Channel Hardening in an Indoor Multiband Scenario. Int. J. Wirel. Inf. Networks 26 (4) (2019)
Kun Yang, Andreas F. Molisch, Torbjörn Ekman, Terje Røste, Marion Berbineau
A Round Earth Loss Model and Small-Scale Channel Properties for Open-Sea Radio Propagation. IEEE Trans. Veh. Technol. 68 (9) (2019)
Jens Abraham, Torbjörn Ekman
Power Inversion of the Massive MIMO Channel. CoRR (2019)
Golsa Ghiaasi, Jens Abraham, Egil Eide, Torbjörn Ekman
Measured Channel Hardening in an Indoor Multiband Scenario. CoRR (2018)
Kun Yang, Ning Zhou, Andreas F. Molisch, Terje Roste, Egil Eide, Torbjörn Ekman, Junyi Yu, Fang Li, Wei Chen
Propagation measurements of mobile radio channel over sea at 5.9 GHz. ITST (2018)
Golsa Ghiaasi, Jens Abraham, Egil Eide, Torbjörn Ekman
Measured Channel Hardening in an Indoor Multiband Scenario. PIMRC (2018)
Bjørn B. Larsen, Lars Lundheim, Torbjörn Ekman, Thomas Tybell
Teaching freshmen engineering communication. EWME (2016)
Pierluigi Salvo Rossi, Domenico Ciuonzo, Kimmo Kansanen, Torbjörn Ekman
Performance Analysis of Energy Detection for MIMO Decision Fusion in Wireless Sensor Networks Over Arbitrary Fading Channels. IEEE Trans. Wirel. Commun. 15 (11) (2016)
Stein Arne Askeland, Torbjörn Ekman
Tracking With a High-Resolution 2D Spectral Estimation Based Automotive Radar. IEEE Trans. Intell. Transp. Syst. 16 (5) (2015)
Pierluigi Salvo Rossi, Domenico Ciuonzo, Torbjörn Ekman
HMM-Based Decision Fusion in Wireless Sensor Networks With Noncoherent Multiple Access. IEEE Commun. Lett. 19 (5) (2015)
Pierluigi Salvo Rossi, Domenico Ciuonzo, Kimmo Kansanen, Torbjörn Ekman
On Energy Detection for MIMO Decision Fusion in Wireless Sensor Networks Over NLOS Fading. IEEE Commun. Lett. 19 (2) (2015)
Tommaso Cella, Pål Orten, Torbjörn Ekman
MM-wave short range outdoor links with phased arrays. ISCCSP (2014)
Pierluigi Salvo Rossi, Domenico Ciuonzo, Torbjörn Ekman, Kimmo Kansanen
Energy detection for decision fusion in wireless sensor networks over Ricean-mixture fading. SAM (2014)
Bruhtesfa E. Godana, Torbjörn Ekman
Rotative Quantization using adaptive range for temporally correlated MIMO channels. PIMRC (2013)
Bruhtesfa E. Godana, Torbjörn Ekman
Practical Multiuser MIMO Beamforming Using the Strongest Eigenmodes. VTC Spring (2013)
Kun Yang, Andreas F. Molisch, Torbjörn Ekman, Terje Roste
A Deterministic Round Earth Loss Model for Open-Sea Radio Propagation. VTC Spring (2013)
Tommaso Cella, Pål Orten, Torbjörn Ekman
Wireless access using MIMO subarrays at mm-wave bands. ISWPC (2013)
Bruhtesfa E. Godana, Torbjörn Ekman, Kimmo Kansanen
Partial Equivalent Channel Inversion Based Precoding with Mode Adaptation in Multiuser MIMO Systems. IEEE Trans. Wirel. Commun. 12 (7) (2013)
Bruhtesfa E. Godana, Torbjörn Ekman
Parametrization Based Limited Feedback Design for Correlated MIMO Channels Using New Statistical Models. IEEE Trans. Wirel. Commun. 12 (10) (2013)
Bruhtesfa E. Godana, Torbjörn Ekman, Solomon Tesfamicael
Block Diagonal Inversion Precoding for MIMO Broadcast Channels. VTC Fall (2012)
Luxmiram Vijayandran, Sang-Seon Byun, Geir E. Øien, Torbjörn Ekman
Increasing sum-rate in large-scale cognitive radio networks by centralized power and spectrum allocation. EURASIP J. Wirel. Commun. Netw. 2012 (2012)
John T. Flåm, Saikat Chatterjee, Kimmo Kansanen, Torbjörn Ekman
On MMSE Estimation: A Linear Model Under Gaussian Mixture Statistics. IEEE Trans. Signal Process. 60 (7) (2012)
Luxmiram Vijayandran, K. D. Prathapasinghe Dharmawansa, Torbjörn Ekman, Chintha Tellambura
Analysis of Aggregate Interference and Primary System Performance in Finite Area Cognitive Radio Networks. IEEE Trans. Commun. 60 (7) (2012)
Xin Li, Torbjörn Ekman
Rayleigh Scattering Cluster Based Spatial-Temporal-Spectral Correlation Properties with MIMO-OFDM Channel Model. VTC Fall (2012)
Luxmiram Vijayandran, K. D. Prathapasinghe Dharmawansa, Torbjörn Ekman, Chinthananda Tellambura
Aggregate interference and system performance in finite area cognitive radio networks. PIMRC (2011)
Xin Li, Torbjörn Ekman
Cauchy-Rayleigh scattering cluster based spatial-temporal-spectral correlation properties with MIMO-OFDM channel model. WCSP (2011)
Kun Yang, Torbjörn Ekman, Terje Roste, Fritz Bekkadal
A quasi-deterministic path loss propagation model for the open sea environment. WPMC (2011)
Bruhtesfa E. Godana, Torbjörn Ekman
A reduced quantization range feedback method for time-varying MIMO systems. IWCMC (2011)
Luxmiram Vijayandran, Maïté Brandt-Pearce, Kimmo Kansanen, Torbjörn Ekman
Efficient State Estimation with Energy Harvesting and Fairness Control Using Stochastic Optimization. GLOBECOM (2011)
Xin Li, Torbjörn Ekman
Gaussian Angular Distributed MIMO Channel Model. VTC Fall (2011)
Xin Li, Torbjörn Ekman
Cauchy Power Azimuth Spectrum for Clustered Radio Propagation MIMO Channel Model. VTC Fall (2010)
Kun Yang, Terje Røste, Fritz Bekkadal, Torbjörn Ekman
Channel characterization including path loss and Doppler effects with sea reflections for mobile radio propagation over sea at 2 GHz. WCSP (2010)
Xin Li, Torbjörn Ekman
Cauchy Angular Distribution for Clustered Radio Propagation SIMO Channel Model. VTC Spring (2010)
Luxmiram Vijayandran, Sang-Seon Byun, Geir E. Øien, Torbjörn Ekman
Increasing sum rate in multiband cognitive radio networks by centralized power allocation schemes. PIMRC (2009)
Michael Cheffena, Torbjörn Ekman
Dynamic Model of Signal Fading due to Swaying Vegetation. EURASIP J. Wirel. Commun. Netw. 2009 (2009)
Thanh Son Le, Torbjörn Ekman, Pål Orten
Iterative Two-Layer CI Phase Coding Enhancement of Uplink Broadband Wireless Access System. VTC Fall (2008)
Le Thanh Son, Torbjörn Ekman, Pål Orten
Cross-Layer Random Access and Channel Assignment for Uplink Broadband Wireless System. VTC Spring (2008)
Le Thanh Son, Torbjörn Ekman, Pål Orten
Two-Layer CI Phase Coding Interference Cancellation and Detection of Uplink Broadband Wireless Access System. WCNC (2008)
Hans Jørgen Bang, Torbjörn Ekman, David Gesbert
Channel predictive proportional fair scheduling. IEEE Trans. Wirel. Commun. 7 (2) (2008)
Michael Cheffena, Torbjörn Ekman
Modeling the Dynamic Effects of Vegetation on Radiowave Propagation. ICC (2008)
Hans Jørgen Bang, Torbjörn Ekman
Opportunistic Round Robin with Extended Window for Time Correlated Channels. VTC Spring (2007)
Ming Chen, Torbjörn Ekman, Mats Viberg
New Approaches for Channel Prediction Based on Sinusoidal Modeling. EURASIP J. Adv. Signal Process. 2007 (2007)
Tobias Dahl, Ole Christian Lingjærde, Nils Christophersen, Torbjörn Ekman
Local-ICA: independent component analysis for sources with non-stationary amplitudes. ISSPA (2005)
Sorour Falahati, Arne Svensson, Torbjörn Ekman, Mikael Sternad
Adaptive Modulation Systems for Predicted Wireless Channels. IEEE Trans. Commun. 52 (2) (2004)
Torbjörn Ekman
An fir predictor interpretation of LS estimation of sinusoidal amplitudes followed by extrapolation. EUSIPCO (2004)
Torbjörn Ekman
Adaptive Prediction of Mobile Radio Channels Utilizing a Filtered Random Walk Model for the Coefficients. KES (2003)
Sorour Falahati, Arne Svensson, Mikael Sternad, Torbjörn Ekman
Adaptive modulation systems for predicted wireless channels. GLOBECOM (2003)
David Gesbert, Torbjörn Ekman, Nils Christophersen
Capacity limits of dense palm-sized MIMO arrays. GLOBECOM (2002)
Andreas Jakobsson, Torbjörn Ekman, Petre Stoica
Computationally efficient 2-D spectral estimation. ICASSP (2000)
Torbjörn Ekman, Andreas Jakobsson, Petre Stoica
On the efficient implementation of the Capon spectral estimator. EUSIPCO (2000)
Torbjörn Ekman, Gernot Kubin
Nonlinear prediction of mobile radio channels: measurements and MARS model designs. ICASSP (1999)

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Publication Activity (10 Years)

Top Topics

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Torbjörn Ekman