Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Mohammad Omid Bagheri"'
Autor:
Mohammad Omid Bagheri, Ali Gharamohammadi, Serene Abu-Sardanah, Omar M. Ramahi, George Shaker
Publikováno v:
Communications Engineering, Vol 3, Iss 1, Pp 1-15 (2024)
Abstract Metasurfaces, promising technology exemplified by their precise manipulation of incident wave properties and exquisite control over electromagnetic field propagation, offer unparalleled benefits when integrated into radar systems, providing
Externí odkaz:
https://doaj.org/article/95bd1c1d010f4640a11d66af6d7ecfb4
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 16, Iss 14, Pp 888-897 (2022)
Abstract The design strategy to stabilise the phase centre (PC) of the conventional horn antenna using a shaped dielectric rod is presented for aperture efficiency improvement of space‐fed antennas. In most practical horn antennas, PC location has
Externí odkaz:
https://doaj.org/article/18d8f20ca5d04b29967699d68956e2d4
Autor:
Mohammad Omid Bagheri, George Shaker
Publikováno v:
2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI).
Publikováno v:
2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI).
Publikováno v:
IET Microwaves, Antennas & Propagation. 11:402-409
A metallic, dual-band, dual polarised slot-based transmitarray antenna is presented. The antenna consists of three thin metallic layers do not use any dielectric substrates, with air gaps in between the layers. The unit cell uses interleaved orthogon