Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Patrick Claus F. Eggers"'
Autor:
Gert Frølund Pedersen, Gerhard Steinbock, Elisabeth de Carvalho, Anders Karstensen, Jesper Ødum Nielsen, Patrick Claus F. Eggers, Martin Alm
Publikováno v:
Karstensen, A, Nielsen, J Ø, Eggers, P C F, De Carvalho, E, Pedersen, G F, Alm, M & Steinbock, G 2022, ' Multi-User Spatial Consistency Analysis of Outdoor Massive-MIMO Measurements ', I E E E Transactions on Antennas and Propagation, vol. 70, no. 1, pp. 680-691 . https://doi.org/10.1109/TAP.2021.3111411
This article presents a massive multiple-input multiple-output (MMIMO) outdoor measurement campaign with bidirectional angular discrimination. Two dynamic user arrays of eight elements each are measured simultaneously. Multiuser consistency and spati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4bde7085084ad2528570d84215db18cc
https://vbn.aau.dk/da/publications/eace6afc-1047-4265-ac14-8a6b332949e0
https://vbn.aau.dk/da/publications/eace6afc-1047-4265-ac14-8a6b332949e0
Efficient Detection of Rare Beacon Events in GEO Satellite Communication Systems using Deep Learning
Autor:
Arun Yadav, Ming Shen, Qingyue Chen, Yufeng Zhang, Patrick Claus F. Eggers, Martin Hedegaard Nielsen, Yubo Wang
Publikováno v:
Chen, Q, Wang, Y, Yadav, A, Eggers, P C F, Nielsen, M H, Zhang, Y & Shen, M 2021, ' Efficient Detection of Rare Beacon Events in GEO Satellite Communication Systems using Deep Learning ', 2021 IEEE MTT-S International Wireless Symposium (IWS), Nanjing, China, 23/05/2021-26/05/2021 . https://doi.org/10.1109/IWS52775.2021.9499607
Chen, Q, Wang, Y, Yadav, A, Eggers, P C F, Nielsen, M H, Zhang, Y & Shen, M 2021, Efficient Detection of Rare Beacon Events in GEO Satellite Communication Systems using Deep Learning . in 2021 IEEE MTT-S International Wireless Symposium (IWS) ., 9499607, IEEE, 2021 IEEE MTT-S International Wireless Symposium (IWS), Nanjing, China, 23/05/2021 . https://doi.org/10.1109/IWS52775.2021.9499607
Chen, Q, Wang, Y, Yadav, A, Eggers, P C F, Nielsen, M H, Zhang, Y & Shen, M 2021, Efficient Detection of Rare Beacon Events in GEO Satellite Communication Systems using Deep Learning . in 2021 IEEE MTT-S International Wireless Symposium (IWS) ., 9499607, IEEE, 2021 IEEE MTT-S International Wireless Symposium (IWS), Nanjing, China, 23/05/2021 . https://doi.org/10.1109/IWS52775.2021.9499607
Geosynchronous satellite (GEO) communications are highly susceptible to interference from environments such as rain, clouds, and hail. This exhibits a technical challenge to accurately detect the status of the weak Q-band (39.4 GHz) satellite beacon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f83cd00900a00b63287bfff56873a9a8
https://vbn.aau.dk/da/publications/2790ea62-533d-4e0f-ac9b-360f6731f485
https://vbn.aau.dk/da/publications/2790ea62-533d-4e0f-ac9b-360f6731f485
Autor:
Martin Alm, Gerhard Steinbock, Jesper Odum Nielsen, Patrick Claus F. Eggers, Anders Karstensen, Elisabeth de Carvalho
Publikováno v:
Nielsen, J Ø, Karstensen, A, Eggers, P C F, De Carvalho, E, Steinböck, G & Alm, M 2020, ' Precoding for TDD and FDD in Measured Massive MIMO Channels ', IEEE Access, vol. 8, 9235534, pp. 193644-193654 . https://doi.org/10.1109/ACCESS.2020.3033166
IEEE Access, Vol 8, Pp 193644-193654 (2020)
IEEE Access, Vol 8, Pp 193644-193654 (2020)
This paper analyzes the performance of well-known precoding schemes for massive multiple-input multiple-output (MMIMO) systems. The investigations are based on extensive measurements made with a sounding system capable of capturing the dynamic channe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::983b4c5b623a1598d2b0e64794ad5400
https://vbn.aau.dk/da/publications/3e143f97-592d-4a27-bf3a-ba19fd9c577a
https://vbn.aau.dk/da/publications/3e143f97-592d-4a27-bf3a-ba19fd9c577a
Autor:
Suiyan Geng, Lizhu Meng, Yang Wen, Johannus Kristmundsson, Patrick Claus F. Eggers, Gert Frølund Pedersen, Wei Fan, Fengchun Zhang, Igor Syrytsin
Publikováno v:
Fan, W, Yang, W, Meng, L, Eggers, P C F, Zhang, F, Syrytsin, I A, Kristmundsson, J, Geng, S & Pedersen, G F 2020, ' In-situ Antenna Pointing Angle Calibration for Q-band Satellite Ground Station ', I E E E Antennas and Wireless Propagation Letters, vol. 19, no. 7, 9099386, pp. 1246-1250 . https://doi.org/10.1109/LAWP.2020.2996950
Exploration of millimeter-wave (mmWave) bands has gained a significant interest in satellite communications. mmWave satellite communication link quality is highly sensitive to the pointing angle of the antenna in the ground station, due to its high d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::01ee68750dca81d487a7bc10e4b8c4f0
https://vbn.aau.dk/ws/files/332705454/final.pdf
https://vbn.aau.dk/ws/files/332705454/final.pdf
Autor:
Gert Frølund Pedersen, Martin Alm, Gerhard Steinbock, Patrick Claus F. Eggers, Jesper Odum Nielsen, Elisabeth de Carvalho, Anders Karstensen
Publikováno v:
Karstensen, A, Nielsen, J Ø, Eggers, P C F, De Carvalho, E, Pedersen, G F, Alm, M & Steinbock, G 2020, ' Multiuser Correlation and Sum-Rate in Outdoor Measured Massive MIMO Channels ', I E E E Antennas and Wireless Propagation Letters, vol. 19, no. 3, 8970373, pp. 433-437 . https://doi.org/10.1109/LAWP.2020.2969496
This letter analyzes the impact of interuser distance and angular separation on the channel correlation and achievable sum-rate for a massive multiple-input-multiple-output (MIMO) system in non-line-of-sight (NLOS) conditions. The investigation is ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53cc69184c14d9bf0c17504122145614
https://vbn.aau.dk/ws/files/321648551/Multi_User_Correlation_and_Sum_Rate_in_Outdoor_Measured_Massive_MIMO_Channels.pdf
https://vbn.aau.dk/ws/files/321648551/Multi_User_Correlation_and_Sum_Rate_in_Outdoor_Measured_Massive_MIMO_Channels.pdf
Autor:
Gert Frølund Pedersen, Ondrej Franek, Patrick Claus F. Eggers, Shuai Zhang, Claus Byskov, Kim Olesen
Publikováno v:
Franek, O, Zhang, S, Olesen, K, Eggers, P C F, Byskov, C & Pedersen, G F 2018, ' Numerical Modeling of Ultrawideband Propagation Along a Wind Turbine Blade ', I E E E Transactions on Antennas and Propagation, vol. 66, no. 12, 8485644, pp. 6570-6579 . https://doi.org/10.1109/TAP.2018.2874489
Full-wave numerical analysis of an ultrawideband wireless link in frequency band 3–5 GHz along a 37.3 m long wind turbine blade is presented. The method used for the analysis is the well-established finite-difference time-domain (FDTD) method with
Publikováno v:
Eggers, P C F, Angjelichinoski, M & Popovski, P 2019, ' Wireless Channel Modeling Perspectives for Ultra-Reliable Communications ', IEEE Transactions on Wireless Communications, vol. 18, no. 4, 8660712, pp. 2229-2243 . https://doi.org/10.1109/TWC.2019.2901788
IEEE Transactions on Wireless Communications
IEEE Transactions on Wireless Communications
Ultra-Reliable Communication (URC) is one of the distinctive features of the upcoming 5G wireless communication, going down to packet error rates (PER) of10^-9. In this paper we analyze the tail of the Cumulative Distribution Function (CDF) of block
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c4c095bdc7d72f952bc91846805feadf
https://vbn.aau.dk/da/publications/3f1a86c6-d743-4457-b445-6f081630bd3f
https://vbn.aau.dk/da/publications/3f1a86c6-d743-4457-b445-6f081630bd3f
Publikováno v:
Nielsen, J Ø, Fan, W, Eggers, P C F & Pedersen, G F 2018, ' A Channel Sounder for Massive MIMO and mmWave Channels ', I E E E Communications Magazine, vol. 56, no. 12, 8570042, pp. 67-73 . https://doi.org/10.1109/MCOM.2018.1800199
Both massive multiple-input multiple-output(MIMO) technology and use of frequencies in the range24–100 GHz are considered essential for upcoming 5G systems.Measurements of the new type of channels are needed, but thisis challenging due to the large
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::61c2d9cf428e62612c6358eea45a7fef
https://vbn.aau.dk/da/publications/d1dfb779-903f-456b-a035-87578c650630
https://vbn.aau.dk/da/publications/d1dfb779-903f-456b-a035-87578c650630
Publikováno v:
Hejselbæk, J, Syrytsin, I A & Eggers, P C F 2018, Measurements of UWB Pulse Propagation Along a Wind Turbine Blade at 1 to 20 GHz . in 12th European Conference on Antennas and Propagation (EuCAP) . Institution of Engineering and Technology, 12th European Conference on Antennas and Propagation (EuCAP), London, United Kingdom, 09/04/2018 . https://doi.org/10.1049/cp.2018.0588
This paper describes propagation measurements of an Ultra Wide Band (UWB) pulse along a full-scale wind turbine blade. The aim is to use the UWB channel characteristics to determine the deflection of the wind turbine blade under different wind loads.
Autor:
Claus Byskov, Shuai Zhang, Patrick Claus F. Eggers, Gert Frølund Pedersen, Tobias Lindstrøm Jensen, Ondrej Franek, Kim Olesen
Publikováno v:
Sensors, Vol 15, Iss 8, Pp 19768-19782 (2015)
Zhang, S, Jensen, T L, Franek, O, Eggers, P C F, Olesen, K, Byskov, C & Pedersen, G F 2015, ' UWB Wind Turbine Blade Deflection Sensing for Wind Energy Cost Reduction ', Sensors, vol. 15, no. 8, pp. 19768-19782 . https://doi.org/10.3390/s150819768
Sensors (Basel, Switzerland)
Sensors
Volume 15
Issue 8
Pages 19768-19782
Zhang, S, Jensen, T L, Franek, O, Eggers, P C F, Olesen, K, Byskov, C & Pedersen, G F 2015, ' UWB Wind Turbine Blade Deflection Sensing for Wind Energy Cost Reduction ', Sensors, vol. 15, no. 8, pp. 19768-19782 . https://doi.org/10.3390/s150819768
Sensors (Basel, Switzerland)
Sensors
Volume 15
Issue 8
Pages 19768-19782
A new application of utilizing ultra-wideband (UWB) technology to sense wind turbine blade deflections is introduced in this paper for wind energy cost reduction. The lower UWB band of 3.1–5.3 GHz is applied. On each blade, there will be one UWB bl