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Viser treff 1-50 av 81 << Forrige 1 2    Neste >>

2019
1 Ghiaasi, Golsa; Abraham, Jens; Eide, Egil; Ekman, Torbjörn.
Effective Channel Hardening in an Indoor Multiband Scenario. International Journal of Wireless Information Networks 2019 s. 1-13
NTNU Untitled
 
2 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
 
2018
3 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
 
4 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
 
5 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
6 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
7 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
 
8 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
 
9 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
 
10 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. s. 929-936
NTNU Untitled
 
11 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 ;Volum 15.(11) s. 7794-7806
NTNU Untitled
 
2015
12 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 ;Volum 16.(5) s. 2418-2423
NTNU Untitled
 
13 Cella, Tommaso.
High Capacity and High Coverage mm-Wave Multi-Antenna Systems. : NTNU Grafisk senter 2015 (ISBN 978-82-326-1106-5) ;Volum 2015.180 s. Doktoravhandlinger ved NTNU(2015/225)
NTNU Untitled
 
14 Ekman, Torbjörn.
An fir predictor interpretation of LS estimation of sinusoidal amplitudes followed by extrapolation. European Signal Processing Conference 2015 ;Volum 06-10-September-2004. s. 457-460
UiO Untitled
 
15 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
 
16 Salvo Rossi, Pierluigi; Ciuonzo, Domenico; Ekman, Torbjörn.
HMM-Based Decision Fusion in Wireless Sensor Networks with Noncoherent Multiple Access. IEEE Communications Letters 2015 ;Volum 19.(5) s. 871-874
NTNU Untitled
 
17 Salvo Rossi, Pierluigi; Ciuonzo, Domenico; Ekman, Torbjörn; Dong, Hefeng.
Energy Detection for MIMO Decision Fusion in Underwater Sensor Networks. IEEE Sensors Journal 2015 ;Volum 15.(3) s. 1630-1640
NTNU Untitled
 
18 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 ;Volum 19.(2) s. 303-306
NTNU Untitled
 
2014
19 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. s. 1080-1083
NTNU Untitled
 
20 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 ;Volum 2014.
NTNU UiO Untitled
 
21 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. s. 214-217
NTNU UiO Untitled
 
2013
22 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
 
23 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. s. 164-167
NTNU Untitled
 
24 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. s. -
NTNU UiO Untitled
 
25 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
 
26 Godana, Bruhtesfa Ebrahim; Ekman, Torbjörn.
Practical Multiuser MIMO Beamforming using the Strongest Eigenmodes. IEEE Vehicular Technology Conference (VTC) Proceedings 2013 s. -
NTNU Untitled
 
27 Godana, Bruhtesfa; Ekman, Torbjörn.
Parametrization Based Limited Feedback Design for Correlated MIMO Channels Using New Statistical Models. IEEE Transactions on Wireless Communications 2013 ;Volum 12.(10) s. 5172-5184
NTNU Untitled
 
28 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
 
29 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. s. 1233-1238
NTNU Untitled
 
30 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 ;Volum 12.(7) s. 3533-3543
NTNU Untitled
 
31 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 s. -
NTNU Untitled
 
2012
32 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 ;Volum 60.(7) s. 3840-3845
NTNU Untitled
 
33 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
 
34 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
 
35 Li, Xin; Ekman, Torbjörn.
Rayleigh Scattering Cluster Based Spatial-Temporal-Spectral Correlation Properties with MIMO-OFDM Channel Model. IEEE Vehicular Technology Conference (VTC) 2012 s. -
NTNU Untitled
 
36 Li, Xin; Ekman, Torbjörn.
Rayleigh Scattering Cluster Based Spatial-Temporal-Spectral Correlation Properties with MIMO-OFDM Channel Model. Vehicular Technology Conference (VTC Fall), 2012; 2012-09-03 - 2012-09-06
NTNU Untitled
 
37 Vijayandran, Luxmiram; Byun, Sang-Soon; Øien, Geir Egil; Ekman, Torbjörn.
Increasing sum-rate in large-scale cognitive radio networks by centralized power and spectrum allocation. EURASIP Journal on Wireless Communications and Networking 2012 ;Volum 2012.(362)
NTNU Untitled
 
38 Vijayandran, Luxmiram; Dharmawansa, Prathapasinghe; Ekman, Torbjörn; Tellambura, Chinthananda.
Analysis of Aggregate Interference and Primary System Performance in Finite Area Cognitive Radio Networks. IEEE Transactions on Communications 2012 ;Volum 60.(7) s. 1811-1822
NTNU Untitled
 
39 Yang, Kun; Røste, Terje; Bekkadal, Fritz; Ekman, Torbjörn.
Experimental multipath delay profile of mobile radio channels over sea at 2 GHz. Antennas and Propagation Conference (LAPC), 2012 Loughborough; 2012-11-12 - 2012-11-13
OCEAN NTNU Untitled
 
40 Yang, Kun; Røste, Terje; Bekkadal, Fritz; Ekman, Torbjörn.
Experimental multipath delay profile of mobile radio channels over sea at 2 GHz. I: Antennas and Propagation Conference (LAPC), 2012 Loughborough. IEEE conference proceedings 2012 ISBN 978-1-4673-2218-8. s. -
OCEAN NTNU Untitled
 
2011
41 Godana, Bruhtesfa Ebrahim; Ekman, Torbjörn.
A reduced quantization range feedback method for time-varying MIMO systems. I: Wireless Communications and Mobile Computing Conference (IWCMC), 2011 7th International. IEEE conference proceedings 2011 ISBN 978-1-4244-9539-9. s. 135-140
NTNU Untitled
 
42 Godana, Bruhtesfa Ebrahim; Ekman, Torbjörn.
Linear prediction of time-varying MIMO systems using Givens rotations. I: Signal Processing Advances in Wireless Communications (SPAWC), 2011 IEEE 12th International Workshop on. IEEE conference proceedings 2011 ISBN 978-1-4244-9332-6. s. 371-375
NTNU Untitled
 
43 Li, Xin; Ekman, Torbjörn.
Gaussian Angular Distributed MIMO Channel Model. IEEE Vehicular Technology Conference (VTC) Proceedings 2011 s. -
NTNU Untitled
 
44 Vijayandran, Luxmiram; Brandt-Pearce, Maite; Kansanen, Kimmo; Ekman, Torbjörn.
Efficient State Estimation with Energy Harvesting and Fairness Control Using Stochastic Optimization. IEEE Global Communications Conference (GLOBECOM) 2011; 2011-12-05 - 2011-12-09
NTNU Untitled
 
45 Vijayandran, Luxmiram; Brandt-Pearce, Maite; Kansanen, Kimmo; Ekman, Torbjörn.
Efficient State Estimation with Energy Harvesting and Fairness Control Using Stochastic Optimization. GLOBECOM - conference record / IEEE Global Telecommunications Conference 2011
NTNU Untitled
 
46 Vijayandran, Luxmiram; Dharmawansa, Prathapasinghe; Ekman, Torbjörn; Tellambura, Chinthananda.
Aggregate Interference and System Performance in Finite Area Cognitive Radio Networks. The 22nd Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2011); 2011-09-11 - 2011-09-14
NTNU Untitled
 
47 Vijayandran, Luxmiram; Dharmawansa, Prathapasinghe; Ekman, Torbjörn; Tellambura, Chinthananda.
Aggregate Interference and System Performance in Finite Area Cognitive Radio Networks. I: PIMRC'11: 2011 IEEE 22nd International Symposium on Personal,Indoor and Mobile Radio Communications. IEEE Communications Society 2011 ISBN 978-1-4577-1348-4.
NTNU Untitled
 
48 Vijayandran, Luxmiram; Kansanen, Kimmo; Brandt-Pearce, Maïté; Ekman, Torbjörn.
Energy efficient state estimation through stochastic optimization. I: Signal Processing Advances in Wireless Communications (SPAWC), 2011 IEEE 12th International Workshop on. IEEE conference proceedings 2011 ISBN 978-1-4244-9332-6. s. 226-230
NTNU Untitled
 
49 Yang, Kun; Ekman, Torbjörn; Røste, Terje; Bekkadal, Fritz.
A quasi-deterministic path loss propagation model for the open sea environment. proceeding of the 14th International Symposium on Wireless Personal Multimedia Communications; 2011-10-03 - 2011-10-07
OCEAN NTNU Untitled
 
2010
50 Cheffena, Michael; Bråten, Lars Erling; Ekman, Torbjörn; Tjelta, Terje.
Combined Dynamic Channel Simulator for High Capacity Broadband Fixed Wireless Access Systems. IEEE Transactions on Antennas and Propagation 2010 ;Volum 58.(10) s. 3421-3426
FFI NTNU UiO Untitled
 
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