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Showing results 1-50 of 97
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2023
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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
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2022
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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
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3. |
Birkeland, Roger; Quintana DÃaz, 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
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4. |
Birkeland, Roger; Quintana DÃaz, 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
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5. |
Quintana DÃaz, 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
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6. |
Quintana DÃaz, 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
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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
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2021
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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
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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
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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
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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
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2020
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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
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2019
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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
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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
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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
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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
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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
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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
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2018
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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
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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
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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
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2017
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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
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2016
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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
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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
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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
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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
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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
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2015
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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
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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
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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
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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
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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
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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
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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
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2014
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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
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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
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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
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2013
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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
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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
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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
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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
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42. |
Godana, Bruhtesfa Ebrahim; Ekman, Torbjörn. Practical Multiuser MIMO Beamforming using the Strongest Eigenmodes. IEEE Vehicular Technology Conference (VTC) Proceedings 2013 p. - NTNU
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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
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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
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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
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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
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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
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2012
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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
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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
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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
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