Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Jan Puskely"'
Thermal-Aware Synthesis of 5G Base Station Antenna Arrays: An Overview and a Sparsity-Based Approach
Autor:
Yanki Aslan, Jan Puskely, J. H. J. Janssen, Marcel Geurts, Antoine Roederer, Alexander Yarovoy
Publikováno v:
IEEE Access, Vol 6, Pp 58868-58882 (2018)
Heat removal capabilities and radiation performances of several sparse antenna array topologies are studied for cooling enhancement in 5G millimeter-wave base station antennas. Both electromagnetic (EM) and thermal aspects are jointly considered for
Externí odkaz:
https://doaj.org/article/ca687d5b590742f2bb65979d07142f8a
Publikováno v:
IET Communications, 14(1)
The future fifth generation (5G) systems will aim to design low-cost phased array base station antenna systems at mm-waves for simultaneous multiple beamforming with enhanced spatial multiplexing, limited interference, acceptable power consumption, s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::958150db5829dccb8ce4536a02bd06bf
https://doi.org/10.1049/iet-com.2019.0206
https://doi.org/10.1049/iet-com.2019.0206
Publikováno v:
IEEE Transactions on Antennas and Propagation, 70(1)
In this paper, a concept of a phased antenna array based on substrate integrated waveguide technology (SIW) for 5G base stations is proposed. The array has a cosecant radiation pattern in the vertical plane for uniform illumination in a sector area.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0b62034ac8802f2dc703912440fdb02
http://resolver.tudelft.nl/uuid:597a8ae2-9730-435f-842a-d5585deae681
http://resolver.tudelft.nl/uuid:597a8ae2-9730-435f-842a-d5585deae681
Publikováno v:
IEEE Antennas and Wireless Propagation Letters, 18(10)
Minimization of the maximum sidelobe level for a given array geometry, amplitude distribution, and nulling sectors by phase-only adjustment of the element coefficients is studied. Nonlinear optimization problem for phase distribution is solved using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::012dde523bf237a043064482a3ff0014
https://doi.org/10.1109/lawp.2019.2937682
https://doi.org/10.1109/lawp.2019.2937682
Publikováno v:
IET Microwaves, Antennas & Propagation, 14(15)
A novel basic antenna element for travelling-wave substrate integrated waveguide (SIW) arrays is proposed in this study. The antenna element is based on a transverse slot and newly complemented by a pair of vias used for matching and a phase shifter.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7aa84f18cb453d33d427a3eadea790e
http://resolver.tudelft.nl/uuid:837a7520-4419-4a27-aa74-6c5197446000
http://resolver.tudelft.nl/uuid:837a7520-4419-4a27-aa74-6c5197446000
Publikováno v:
Microwave & Optical Technology Letters, 63(4)
An unconventional, yet quasi-modular base station phased array architecture synthesis technique is proposed for multiuser fifth-generation applications. By keeping uniform amplitudes and linearly progressing phases at the elements of an optimal irreg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e274115495a5806726bb69aff888acd
http://resolver.tudelft.nl/uuid:5cb85188-9671-4b5e-a03d-a1d219c0ae63
http://resolver.tudelft.nl/uuid:5cb85188-9671-4b5e-a03d-a1d219c0ae63
Publikováno v:
14th European Conference on Antennas and Propagation (EuCAP 2020)
The impact of reducing the total number of elements in passively-cooled, chip-integrated and space-tapered 5G base station antenna arrays on inter-beam interferences and chip temperatures is investigated for multi-user space-division-multiple-access
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e5fb74b32ab4ca520d0a91e2be0a353
http://resolver.tudelft.nl/uuid:452546e8-94ff-4e76-bb23-f0c0eecf56de
http://resolver.tudelft.nl/uuid:452546e8-94ff-4e76-bb23-f0c0eecf56de
Publikováno v:
14th European Conference on Antennas and Propagation (EuCAP 2020)
The effect of forming single and multi-lobe beampatterns at mm-wave base station antennas on the received signalstrength and co-channel interference is studied for mm-wave urban outdoor environments. A sample, simplified urban city model is used with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6df7cbc8dd90f6d0ab82d957bf6dbbb0
http://resolver.tudelft.nl/uuid:d498f402-4f08-4d1e-b8fe-2d612a7628b1
http://resolver.tudelft.nl/uuid:d498f402-4f08-4d1e-b8fe-2d612a7628b1
Publikováno v:
2019 49th European Microwave Conference, EuMC 2019
This paper presents a 5G downlink system model for a hybrid multi-user beamforming technique at the base station. The presented technique employs power flux equalization in the elevation plane using a fixed analog cosecant-shaped beam and digital bea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::71b914198756474e80a87065bfa0b856
https://doi.org/10.23919/eumc.2019.8910782
https://doi.org/10.23919/eumc.2019.8910782
Publikováno v:
IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications
A novel hybrid beamforming architecture based on a phased array of active multiport subarrays is proposed for multi-user 5G applications. The subarrays have multiple simultaneous fixed beams which are smartly combined at the user locations with relat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23932011227eea4f9c136569c7b6ff67
https://doi.org/10.1109/apwc.2019.8870449
https://doi.org/10.1109/apwc.2019.8870449