Zobrazeno 1 - 10
of 2 407
pro vyhledávání: '"Turnstile antenna"'
Autor:
Qiao, Wei1 (AUTHOR) weiqiao@whu.edu.cn, Zhou, Chen1 (AUTHOR) chenzhou@whu.edu.cn, Yin, Wenjie1 (AUTHOR), Lv, Mingjie1 (AUTHOR), Zhao, Zhengyu2 (AUTHOR)
Publikováno v:
Remote Sensing. Apr2023, Vol. 15 Issue 8, p2058. 14p.
Publikováno v:
Remote Sensing, Vol 15, Iss 8, p 2058 (2023)
This paper presents a circularly polarized turnstile antenna for a meteor radar system. The antenna employs a pair of turnstile radiators, a 1:2 power divider and a 90° phase shifter. After a series of simulations and optimizations, the maximum circ
Externí odkaz:
https://doaj.org/article/fd28ef9eb3e848b39e4b127cf701ebe4
Publikováno v:
In Optics Communications 1 November 2021 498
Publikováno v:
2020 IEEE International Conference on Computational Electromagnetics (ICCEM).
This paper presents the design and implementation of a circularly polarized turnstile antenna for VHF Data Exchange System (VDES) on satellite. The antenna is designed to satisfy the EIRP requirement to prevent interference as well as to fulfill the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43364ed79212abb8a76360178f94f6a7
https://doi.org/10.1109/iccem47450.2020.9219489
https://doi.org/10.1109/iccem47450.2020.9219489
Conference
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Publikováno v:
Optics Communications. 498:127205
We report a rotating optical focal field generated by inversely focusing the radiation pattern from a turnstile antenna under a 4Pi focusing system. The turnstile antenna, composed of two mutually perpendicular short dipoles with a quadrature phase o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1638cdef80a5b6a1078529f2ae5e82fc
https://doi.org/10.1016/j.optcom.2021.127205
https://doi.org/10.1016/j.optcom.2021.127205
Autor:
Amit Sharma, Dinesh K. Vishwakarma
Publikováno v:
2022 URSI Regional Conference on Radio Science (USRI-RCRS).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53573e34064a1b6a6c8bb8e92749fca9
https://doi.org/10.23919/ursi-rcrs56822.2022.10118580
https://doi.org/10.23919/ursi-rcrs56822.2022.10118580
Conference
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Publikováno v:
2022 International Conference on Microwave and Millimeter Wave Technology (ICMMT).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d848570c9cf51790f57ac33767fc8196
https://doi.org/10.1109/icmmt55580.2022.10022613
https://doi.org/10.1109/icmmt55580.2022.10022613
Autor:
Sandhya Reddy B, Shivam Arora, P. V. Sitaraman, Mariappan Senthil Kumar, V. Sai Kraanthi, C. Sriharsha, Senthil Kumar
Publikováno v:
2019 IEEE Indian Conference on Antennas and Propogation (InCAP).
A circularly polarized antenna system is proposed for AMSAT-APRS digipeater which transmits and receives payload data at VHF band. This antenna system consists of asymmetrically placed four linearly polarized inverted F antennas which are supported b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4cb9bd5362c1be077af737ef16e371e3
https://doi.org/10.1109/incap47789.2019.9134641
https://doi.org/10.1109/incap47789.2019.9134641