Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Stanislav Maslovski"'
Publikováno v:
Applied Sciences, Vol 14, Iss 7, p 2866 (2024)
Conventional beamforming methods for reconfigurable reflector antennas assume full control over the amplitude and phase of the reflected field. Here, we develop a novel beamforming methodology for reflecting Programmable Metasurfaces (PMS) with capac
Externí odkaz:
https://doaj.org/article/c46440150dab4707a10414256b8f9178
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 9, Pp 854-863 (2021)
High power light emitting diodes (LEDs) suffer from heating effects that have a detrimental impact on the devices characteristics. The use of LED carriers with high thermal conductivity promotes extraction of heat away from the LED junction. Differen
Externí odkaz:
https://doaj.org/article/03ea9af5c5ac46678742a21f59c5840e
Publikováno v:
IET Quantum Communication, Vol 2, Iss 3, Pp 63-65 (2021)
Externí odkaz:
https://doaj.org/article/65a7b9af7f5348a5a75c27476a9db52f
Publikováno v:
New Journal of Physics, Vol 24, Iss 7, p 075003 (2022)
In this article, we develop analytical–numerical models for reconfigurable reflecting metasurfaces (MSs) formed by chessboard-patterned arrays of metallic patches. These patch arrays are loaded with varactor diodes in order to enable surface impeda
Externí odkaz:
https://doaj.org/article/3fab7786ee954ba0b37c06818c77fcf4
Publikováno v:
Applied Sciences, Vol 10, Iss 23, p 8640 (2020)
In many countries, terrestrial broadcasting is the main delivery medium for television. In this paper, we propose a small-volume practical receiving antenna. Our design consists of a linear array of three vertically placed patch antennas which increa
Externí odkaz:
https://doaj.org/article/ed9e99b33b094a8792391fce8f461b85
Metasurfaces, together with graphene plasmonics, have become prominent for the emissivity control in thermal engineering, both passively through changing the geometric parameters and packing density of the metasurfaces, and actively through graphene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8c9bdae46b72a0c398b9ef6c4c8abd7
Publikováno v:
Diamond and Related Materials. 127:109144
Publikováno v:
Electromagnetic Materials.
Alternative possibilities of how to create an electromagnetic device being able to reconstruct nearfield images of a source with sub-wavelength resolution (so-called perfect lens) are considered. It is shown that there is a variety of such means not
Publikováno v:
Scopus-Elsevier
CIÊNCIAVITAE
CIÊNCIAVITAE
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::03d0e584e43cf404fd4c5b46586c00be
http://www.scopus.com/inward/record.url?eid=2-s2.0-0030142367&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-0030142367&partnerID=MN8TOARS