Current Research Information SysTem In Norway
 
 

 Norsk versjon


 
Mainpage
Research results/NVI
Researchers
Projects
Research units
Log in
About Cristin
 
 
   
Back to search     Short format     Full format    
Export to


Showing results 1-50 of 97 << Previous 1 2    Next >>

2023
1 Quintana Diaz, Gara; Ekman, Torbjörn; Camanzo, Alejandro; Birkeland, Roger; Lago, José Miguel; Muíño, Alberto González; Aguado Agelet, Fernando Antonio.
Satellite uplink interference measurements in the 437 MHz UHF amateur radio band onboard LUME-1. Acta Astronautica 2023 ;Volume 212. p. 624-629
NTNU Untitled
 
2022
2 Abraham, Jens; Ramírez-Espinosa, Pablo; Ekman, Torbjörn.
Statistics of the Effective Massive MIMO Channel in Correlated Rician Fading. IEEE Open Journal of Antennas and Propagation 2022 ;Volume 3. p. 238-248
NTNU Untitled
 
3 Birkeland, Roger; Quintana Díaz, Gara; Honoré-Livermore, Evelyn; Ekman, Torbjörn; Agelet, Fernando Aguado; Johansen, Tor Arne.
Development of a multi-purpose SDR payload for the HYPSO-2 satellite. IEEE Aerospace Conference. Proceedings 2022 p. -
NTNU Untitled
 
4 Birkeland, Roger; Quintana Díaz, Gara; Honoré-Livermore, Evelyn; Ekman, Torbjörn; Aguado, Fernando; Johansen, Tor Arne.
A Multi-purpose Software Defined Radio Payload for the HYPSO-2 Satellite. IEEE Aerospace Conference; 2022-03-05 - 2022-03-12
NTNU Untitled
 
5 Quintana Díaz, Gara; Birkeland, Roger; Løge, Lars; Andersen, Even; Bolstad, Anton; Ekman, Torbjörn.
In-orbit Interference Measurements and Analysis in the VDES-band with the NorSat-2 Satellite. IEEE Aerospace Conference; 2022-03-05 - 2022-03-12
NTNU Untitled
 
6 Quintana Díaz, Gara; Birkeland, Roger; Løge, Lars; Andersen, Even; Bolstad, Anton; Ekman, Torbjörn.
In-orbit Interference Measurements and Analysis in the VDES-band with the NorSat-2 Satellite. IEEE Aerospace Conference. Proceedings 2022 p. -
NTNU Untitled
 
7 Quintana Diaz, Gara; Ekman, Torbjörn; Camanzo-Mariño, Alejandro; Birkeland, Roger; Lago Agra, José Miguel; González Muíño, Alberto; Agelet, Fernando Aguado.
Satellite Uplink Interference Measurements in the 437 MHz UHF Amateur Radio Band Onboard LUME-1. International Astronautical Congress 2022; 2022-09-18 - 2022-09-22
NTNU Untitled
 
2021
8 Abraham, Jens; Ekman, Torbjörn.
Fading Margins for Large-Scale Antenna Systems. ICC 2021 - IEEE International Conference on Communications; 2021-06-14 - 2021-06-23
NTNU Untitled
 
9 Abraham, Jens; Ekman, Torbjörn.
Local Diversity and Ultra-Reliable Antenna Arrays. 55th Asilomar Conference on Signals, Systems and Computers; 2021-10-31 - 2021-11-03
NTNU Untitled
 
10 Quintana Díaz, Gara; Ekman, Torbjörn; Lago Agra, José Miguel; Hurtado de Mendoza, Diego; González Muíño, Alberto; Agelet, Fernando Aguado.
In-orbit measurements and analysis of radio interference in the UHF amateur radio band from the LUME-1 satellite. Remote Sensing 2021 ;Volume 13.(16) p. -
NTNU Untitled
 
11 Quintana-Diaz, Gara; Nodar-López, Diego; González Muíño, Alberto; Aguado Agelet, Fernando; Cappelletti, Chantal; Ekman, Torbjörn.
Detection of radio interference in the UHF amateur radio band with the Serpens satellite. Advances in Space Research 2021 p. -
NTNU Untitled
 
2020
12 Abraham, Jens; Ekman, Torbjörn.
Achievable Synchronisation Gain In Uncalibrated Large Scale Antenna Systems. 14th European Conference on Antennas and Propagation (EuCAP); 2020-03-15 - 2020-03-20
NTNU Untitled
 
2019
13 Abraham, Jens; Ekman, Torbjörn.
Power Inversion of the Massive MIMO Channel. 9th joint WIC IEEE SP Symposium on Information Theory and signal Processing in the Benelux; 2019-05-28 - 2019-05-29
NTNU Untitled
 
14 Ghiaasi, Golsa; Abraham, Jens; Eide, Egil; Ekman, Torbjörn.
Effective Channel Hardening in an Indoor Multiband Scenario. International Journal of Wireless Information Networks 2019 p. 1-13
NTNU Untitled
 
15 Quintana Díaz, Gara; Birkeland, Roger; Honoré-Livermore, Evelyn; Ekman, Torbjörn.
An SDR mission measuring UHF signal propagation and interference between small satellites in LEO and Arctic sensors. 33rd Annual AIAA/USU Conference on Small Satellites; 2019-08-03 - 2019-08-08
NTNU Untitled
 
16 Yang, Kun; Molisch, Andreas F.; Ekman, Torbjörn; Røste, Terje; Berbineau, Marion.
A Round Earth Loss Model and Small-Scale Channel Properties for Open-Sea Radio Propagation. IEEE Transactions on Vehicular Technology 2019 ;Volume 68.(9) p. 8449-8460
NTNU Untitled
 
17 Yang, Kun; Zhou, Ning; Røste, Terje; Yu, Junyi; Li, Fang; Chen, Wei; Eide, Egil; Ekman, Torbjörn; Li, Changzhen; Chang, Fuxing.
High-speed Vehicle-to-Vehicle Radio Channel Characteristics for Suburban and Municipal Lake Region at 5.9 GHz. 2019 13th European Conference on Antennas and Propagation (EuCAP); 2019-03-31 - 2019-05-05
NTNU Untitled
 
18 Yang, Kun; Zhou, Ning; Røste, Terje; Yu, Junyi; Li, Fang; Chen, Wei; Eide, Egil; Ekman, Torbjörn; Li, Changzhen; Chang, Fuxing.
High-speed Vehicle-to-Vehicle Radio Channel Characteristics for Suburban and Municipal Lake Region at 5.9 GHz. I: 2019 13th European Conference on Antennas and Propagation (EuCAP 2019). IEEE 2019 ISBN 9781538681275. p. -
NTNU Untitled
 
2018
19 Ghiaasi Hafezi, Golsa; Abraham, Jens; Eide, Egil; Ekman, Torbjörn.
Measured Channel Hardening in an Indoor Multiband Scenario. IRACON 7th MC Meeting and 7th Technical Meeting; 2018-05-30 - 2018-06-01
NTNU Untitled
 
20 Ghiaasi Hafezi, Golsa; Abraham, Jens; Eide, Egil; Ekman, Torbjörn.
Measured Channel Hardening in an Indoor Multiband Scenario. IEEE International Symposium on Personal, Indoor and Mobile Radio Communications; 2018-09-09 - 2018-09-12
NTNU Untitled
 
21 Yang, Kun; Zhou, Ning; Molisch, Andreas F.; Røste, Terje; Eide, Egil; Ekman, Torbjörn; Junyi, Yu; Li, Fang; Chen, Wei.
Propagation measurements of mobile channel over sea at 5.9 GHz. 2018 16th International Conference on Intelligent Transportation Systems Telecommunications (ITST); 2018-10-15 - 2018-10-17
NTNU Untitled
 
2017
22 Lundheim, Lars Magne; Ekman, Torbjörn; Larsen, Bjørn B.; Tybell, Per Thomas Martin.
Teoriforståing og identitetsbygging gjennom praktisk designarbeid. MNT-konferansen 2017; 2017-03-30 - 2017-03-31
NTNU Untitled
 
2016
23 Larsen, Bjørn B.; Lundheim, Lars Magne; Ekman, Torbjörn; Tybell, Per Thomas Martin.
Teaching Freshmen Engineering Communication. 11th European Workshop on Microelectronics Education (EWME); 2016-05-11 - 2016-05-13
NTNU Untitled
 
24 Larsen, Bjørn B.; Lundheim, Lars Magne; Ekman, Torbjörn; Tybell, Per Thomas Martin.
Teaching Freshmen Engineering Communication. I: Proceedings of the 11th European Workshop on Microelectronics Education (EWME 2016). IEEE conference proceedings 2016 ISBN 978-1-4673-8583-1.
NTNU Untitled
 
25 Lundheim, Lars Magne; Ekman, Torbjörn; Gajic, Bojana; Larsen, Bjørn B.; Tybell, Per Thomas Martin.
Early Innovation Projects: First Experiences from the Electronic Engineering Ladder at NTNU. 2016 12th International CDIO Conference; 2016-06-12 - 2016-06-16
NTNU Untitled
 
26 Lundheim, Lars Magne; Ekman, Torbjörn; Gajic, Bojana; Larsen, Bjørn B.; Tybell, Per Thomas Martin.
Early Innovation Projects: First Experiences from the Electronic Engineering Ladder at NTNU. I: Proceedings of the 12th International CDIO Conference. Turku, Finland: Turku University of Applied Sciences 2016 ISBN 978-952-216-610-4. p. 929-936
NTNU Untitled
 
27 Salvo Rossi, Pierluigi; Ciuonzo, Domenico; Kansanen, Kimmo Juhani; Ekman, Torbjörn.
Performance Analysis of Energy Detection for MIMO Decision Fusion in Wireless Sensor Networks over Arbitrary Fading Channels. IEEE Transactions on Wireless Communications 2016 ;Volume 15.(11) p. 7794-7806
NTNU Untitled
 
2015
28 Askeland, Stein-Arne; Ekman, Torbjörn.
Tracking with a high-resolution 2-D spectral estimation based automotive radar. IEEE transactions on intelligent transportation systems (Print) 2015 ;Volume 16.(5) p. 2418-2423
NTNU Untitled
 
29 Cella, Tommaso.
High Capacity and High Coverage mm-Wave Multi-Antenna Systems. : NTNU Grafisk senter 2015 (ISBN 978-82-326-1106-5) ;Volume 2015.180 p. Doktoravhandlinger ved NTNU(2015/225)
NTNU Untitled
 
30 Ekman, Torbjörn.
An fir predictor interpretation of LS estimation of sinusoidal amplitudes followed by extrapolation. European Signal Processing Conference 2015 ;Volume 06-10-September-2004. p. 457-460
UiO Untitled
 
31 Lundheim, Lars; Tybell, Thomas; Larsen, Bjørn B.; Ekman, Torbjörn.
Den elektroniske ingeniørstigen – En tiltakspakke for mestring og identitetsbygging. MNT-konferansen 2015; 2015-03-18
NTNU Untitled
 
32 Salvo Rossi, Pierluigi; Ciuonzo, Domenico; Ekman, Torbjörn.
HMM-Based Decision Fusion in Wireless Sensor Networks with Noncoherent Multiple Access. IEEE Communications Letters 2015 ;Volume 19.(5) p. 871-874
NTNU Untitled
 
33 Salvo Rossi, Pierluigi; Ciuonzo, Domenico; Ekman, Torbjörn; Dong, Hefeng.
Energy Detection for MIMO Decision Fusion in Underwater Sensor Networks. IEEE Sensors Journal 2015 ;Volume 15.(3) p. 1630-1640
NTNU Untitled
 
34 Salvo Rossi, Pierluigi; Ciuonzo, Domenico; Kansanen, Kimmo; Ekman, Torbjörn.
On Energy Detection for MIMO Decision Fusion in Wireless Sensor Networks over NLOS Fading. IEEE Communications Letters 2015 ;Volume 19.(2) p. 303-306
NTNU Untitled
 
2014
35 Askeland, Stein-Arne; Ekman, Torbjörn.
2D spectral estimation for unambiguous detection of automotive radar targets. I: Radar Conference, 2014 IEEE. IEEE conference proceedings 2014 ISBN 978-1-4799-2034-1. p. 1080-1083
NTNU Untitled
 
36 Cella, Tommaso; Orten, Pål; Ekman, Torbjörn.
Design of a practical and compact mm-wave MIMO system with optimized capacity and phased arrays. International Journal of Antennas and Propagation 2014 ;Volume 2014.
NTNU UiO Untitled
 
37 Cella, Tommaso; Orten, Pål; Ekman, Torbjörn.
MM-WAVE SHORT RANGE OUTDOOR LINKS WITH PHASED ARRAYS. I: Communications, Control and Signal Processing (ISCCSP), 2014 6th International Symposium on. IEEE conference proceedings 2014 ISBN 9781479928910. p. 214-217
NTNU UiO Untitled
 
2013
38 Askeland, Stein-Arne; Ekman, Torbjörn.
Interpolated Root-Music for transversal automotive radar traffic monitoring. European Microwave Week 2013; 2013-11-06 - 2013-11-11
NTNU Untitled
 
39 Askeland, Stein-Arne; Ekman, Torbjörn.
Interpolated Root-Music for transversal automotive radar traffic monitoring. I: European Microwave Week 2013, EuMW 2013 - Conference Proceedings; EuRAD 2013: 10th European Radar Conference. IEEE conference proceedings 2013 ISBN 978-287487033-0. p. 164-167
NTNU Untitled
 
40 Cella, Tommaso; Orten, Pål; Ekman, Torbjörn.
Wireless access using MIMO subarrays at mm-wave bands. I: International Symposium on Wireless and Pervasive Computing, ISWPC 2013. IEEE conference proceedings 2013 ISBN 978-147992184-3. p. -
NTNU UiO Untitled
 
41 Godana, Bruhtesfa Ebrahim; Ekman, Torbjörn.
Practical Multiuser MIMO Beamforming using the Strongest Eigenmodes. IEEE Vehicular Technology Conference, VTC-Spring 2013; 2013-06-02 - 2013-06-06
NTNU Untitled
 
42 Godana, Bruhtesfa Ebrahim; Ekman, Torbjörn.
Practical Multiuser MIMO Beamforming using the Strongest Eigenmodes. IEEE Vehicular Technology Conference (VTC) Proceedings 2013 p. -
NTNU Untitled
 
43 Godana, Bruhtesfa; Ekman, Torbjörn.
Parametrization Based Limited Feedback Design for Correlated MIMO Channels Using New Statistical Models. IEEE Transactions on Wireless Communications 2013 ;Volume 12.(10) p. 5172-5184
NTNU Untitled
 
44 Godana, Bruhtesfa; Ekman, Torbjörn.
Rotative Quantization Using Adaptive Range for Temporally Correlated MIMO Channels. IEEE Int. Symp. on Personal, Indoor and Mobile Radio Communications (PIMRC); 2013-09-08 - 2013-09-11
NTNU Untitled
 
45 Godana, Bruhtesfa; Ekman, Torbjörn.
Rotative Quantization Using Adaptive Range for Temporally Correlated MIMO Channels. I: Personal Indoor and Mobile Radio Communications (PIMRC), 2013 IEEE 24th International Symposium on. IEEE Communications Society 2013 ISBN 9781467362351. p. 1233-1238
NTNU Untitled
 
46 Godana, Bruhtesfa; Ekman, Torbjörn; Kansanen, Kimmo.
Partial Equivalent Channel Inversion Based Precoding with Mode Adaptation in Multiuser MIMO Systems. IEEE Transactions on Wireless Communications 2013 ;Volume 12.(7) p. 3533-3543
NTNU Untitled
 
47 Yang, Kun; Molisch, Andreas F.; Ekman, Torbjörn; Røste, Terje.
A Deterministic Round Earth Loss Model for Open-Sea Radio Propagation. IEEE Vehicular Technology Conference (VTC) Proceedings 2013 p. -
NTNU Untitled
 
2012
48 Flåm, John Torjus; Chatterjee, Saikat; Kansanen, Kimmo; Ekman, Torbjörn.
On MMSE estimation: A Linear Model under Gaussian Mixture Statistics. IEEE Transactions on Signal Processing 2012 ;Volume 60.(7) p. 3840-3845
NTNU Untitled
 
49 Godana, Bruhtesfa Ebrahim; Ekman, Torbjörn; Tesfamicael, Solomon Abedom.
Block Diagonal Inversion Precoding for MIMO Broadcast Channels. Vehicular Technology Conference, VTC 2012-Fall; 2012-09-03 - 2012-09-06
NORD NTNU Untitled
 
50 Godana, Bruhtesfa Ebrahim; Ekman, Torbjörn; Tesfamicael, Solomon Abedom.
Block Diagonal Inversion Precoding for MIMO Broadcast Channels. I: Vehicular Technology Conference (VTC Fall), 2012 IEEE. IEEE Press 2012 ISBN 978-1-4673-1880-8.
NTNU Untitled
 
    Show next list