Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Boyan Yanakiev"'
Autor:
O. S. Penaherrera-Pulla, Sebastian Bro Damsgaard, Boyan Yanakiev, Preben Mogensen, Sergio Fortes, Raquel Barco
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 3641-3657 (2024)
The emergence of the novel approach of Industry 5.0 entails the utilization of immersive technologies such as XR (Extended Reality), which promise to transform the conceptualization of industry. The advent of new technology enablers, such as next-gen
Externí odkaz:
https://doaj.org/article/7033f37aa8e34809aa52816137cbfa17
Autor:
Emil Feldborg Buskgaard, Gert F. Pedersen, Pevand Bahramzy, Simon Svendsen, Boyan Yanakiev, Ole Jagielski, Given Names Deactivated Family Name Deactivated, Simon Stanev
Publikováno v:
Buskgaard, E, Pedersen, G F, Bahramzy, P, Svendsen, S, Yanakiev, B, Jagielski, O, Tatomirescu, A D & Stanev, S Dec. 28 2017, FREQUENCY RECONFIGURABLE ANTENNA DECOUPLING FOR WIRELESS COMMUNICATION, Patent No. US2017373393 . < https://worldwide.espacenet.com/patent/search/family/058778988/publication/US2017373393A1?q=US20170373393 >
Aalborg University
Aalborg University
Cellular antennas having a mutual coupling can be isolated by the generation of an additional current path along a ground plane. A first antenna element can resonate at a resonance that interferes with and is mutually coupled to a second antenna elem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::b28a7ef874888ab177d63f3c9a56b7e3
https://vbn.aau.dk/da/publications/4692e145-0877-4ac1-980c-5f2075fd299b
https://vbn.aau.dk/da/publications/4692e145-0877-4ac1-980c-5f2075fd299b
Publikováno v:
Nielsen, J Ø, Yanakiev, B, Barrio, S C D & Pedersen, G F 2017, ' Channel Models for Capacity Evaluation of MIMO Handsets in Data Mode ', I E T Microwaves Antennas & Propagation, vol. 11, no. 1, pp. 1-9 . https://doi.org/10.1049/iet-map.2015.0769
This work investigates different correlation based models useful for evaluation of outagecapacity (OC) of mobile multiple-input multiple-output (MIMO) handsets. The work is based ona large measurement campaign in a micro-cellular setup involving two
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b16264e1a5465076bb12548a61024af
https://vbn.aau.dk/da/publications/f37766a2-330c-4f59-bf30-d95762d36269
https://vbn.aau.dk/da/publications/f37766a2-330c-4f59-bf30-d95762d36269
Publikováno v:
Szini, I, Yanakiev, B & Pedersen, G F 2014, ' MIMO reference antennas performance in anisotropic channel environments ', IEEE Transactions on Antennas and Propagation, vol. 62, no. 6, 6766181, pp. 3270-3280 . https://doi.org/10.1109/TAP.2014.2311468
The new generation of cellular wireless communications, long term evolution (LTE), requires multiple antennas at both the transmit and receive ends of the radio link to improve system performance. This use of the radio link is termed multiple input-m
Autor:
Samantha Caporal del Barrio, Pevand Bahramzy, Poul Olesen, Peter Bundgaard, Given Names Deactivated Family Name Deactivated, Emil Feldborg Buskgaard, Gert F. Pedersen, Ole Jagielski, Simon Svendsen, Boyan Yanakiev
Publikováno v:
Caporal Del Barrio, S, Bahramzy, P, Olesen, P, Bundgaard, P, Tatomirescu, A D, Buskgaard, E, Pedersen, G F, Jagielski, O, Svendsen, S, Svendsen, S & Yanakiev, B Sept. 29 2016, ANTENNA SYSTEM, Patent No. US2016285159 . < https://worldwide.espacenet.com/patent/search/family/055411297/publication/US2016285159A1?q=US20160285159 >
Aalborg University
Aalborg University
Antenna systems that can include first and second radiators and an electromagnetic coupler disposed adjacent to the first and the second radiators. The radiators can be tunable to one or more frequencies. The electromagnetic coupler can be, for examp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::41102ca608edc7656989b6a6c402004c
https://vbn.aau.dk/da/publications/76135e54-307c-41cb-94eb-9e0fd523e881
https://vbn.aau.dk/da/publications/76135e54-307c-41cb-94eb-9e0fd523e881
Autor:
Given Names Deactivated Family Name Deactivated, Poul Olesen, Gert F. Pedersen, Emil Feldborg Buskgaard, Samantha Caporal del Barrio, Pevand Bahramzy, Peter Bundgaard, Simon Svendsen, Ole Jagielski, Boyan Yanakiev
Publikováno v:
Tatomirescu, A D, Olesen, P, Pedersen, G, Buskgaard, E, Caporal, D B S, Bahramzy, P, Bundgaard, P, Svendsen, S, Jagielski, O & Yanakiev, B Sept. 29 2016, ANTENNA CARD FOR CONTROLLING AND TUNING ANTENNA ISOLATION TO SUPPORT CARRIER AGGREGATION, Patent No. US2016285160 . < https://worldwide.espacenet.com/patent/search/family/055310749/publication/US2016285160A1?q=US20160285160 >
Aalborg University
Aalborg University
An apparatus and method to provide isolation between a first antenna and a second antenna, each of which is located on a ground plane. A slot that is tunable by a variable reactance is located on the ground plane, the slot not being appreciably reson
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::bc84f4d87c7bc7585d385f60533d9243
https://vbn.aau.dk/da/publications/e44241a6-61ab-4cc2-9be0-3eb140cf70a9
https://vbn.aau.dk/da/publications/e44241a6-61ab-4cc2-9be0-3eb140cf70a9
Publikováno v:
Nielsen, J Ø, Yanakiev, B, Barrio, S C D & Pedersen, G F 2014, ' On Antenna Design Objectives and the Channel Capacity of MIMO Handsets ', I E E E Transactions on Antennas and Propagation, vol. 62, no. 6, pp. 3232-3241 . https://doi.org/10.1109/TAP.2014.2309967
The branch correlation coefficient (BCC), thebranch power ratio (BPR), and the total mean power (TMP) areoften used to characterize the mobile multiple-input multiple-output (MIMO) channel. This work investigates to which degreethese parameters are u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09d850a6de1cd931f6dddbade36a8d59
https://vbn.aau.dk/ws/files/198510268/IEEE_TAP_AntDesignObjectMIMOCap.pdf
https://vbn.aau.dk/ws/files/198510268/IEEE_TAP_AntDesignObjectMIMOCap.pdf
Publikováno v:
Nielsen, J Ø, Yanakiev, B, Barrio, S C D & Pedersen, G F 2014, Channel Statistics for MIMO Handsets in Data Mode . in Antennas and Propagation (EuCAP), 2014 8th European Conference on . IEEE Press, pp. 2818-2822, 2014 8th European Conference on Antennas and Propagation, Haag, Netherlands, 06/04/2014 . https://doi.org/10.1109/EuCAP.2014.6902413
The presented work is based on a large dual-band, dual-base outdoor-to-indoor multiple-input multiple-output (MIMO) channel measurement campaign, involving tendifferent realistic MIMO handsets, held in data mode by eight testusers. Various different
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8bdb166ce7ed1758535e9ce224059533
https://vbn.aau.dk/ws/files/215303353/EuCAP2014_MIMOChStats.pdf
https://vbn.aau.dk/ws/files/215303353/EuCAP2014_MIMOChStats.pdf
Publikováno v:
Yanakiev, B, Nielsen, J Ø, Christensen, M & Pedersen, G F 2012, ' Long-Range Channel Measurements on Small Terminal Antennas Using Optics ', I E E E Transactions on Instrumentation and Measurement, vol. 61, no. 10, pp. 2749-2758 . https://doi.org/10.1109/TIM.2012.2196391
In this paper, details are given on a novel measurement device for radio propagation-channel measurements. To avoid measurement errors due to the conductive cables on small terminal antennas, as well as to improve the handling of the prototypes under
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec74898e2583d04e0d695ad4cfd42e83
https://vbn.aau.dk/ws/files/70782081/Rev_02_Optical_Measurements_On_Small_Terminal_Antennas.pdf
https://vbn.aau.dk/ws/files/70782081/Rev_02_Optical_Measurements_On_Small_Terminal_Antennas.pdf
Publikováno v:
Rahimi, M, De Carvalho, E, Pedersen, G F & Yanakiev, B R 2012, Effect of Beamforming on Full and Semi Cooperative MIMO in Real Measured Channels . in European Conference on Antennas and Propagation (EUCAP) 2012 . IEEE Press, pp. 4, 2012 6th European Conference on Antennas and Propagation, Prague, Czech Republic, 26/03/2012 . https://doi.org/10.1109/EuCAP.2012.6205986
This paper presents an investigation on the behavior of wireless channels in a realistic propagation environment, while cooperation between base stations (BSs) was assumed. Two different scenarios for cooperation were considered in this work. In semi