Autor: |
Y. Ge, Y. J. Zhao, J. Q. Chen |
Jazyk: |
angličtina |
Rok vydání: |
2019 |
Předmět: |
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Zdroj: |
Radioengineering, Vol 28, Iss 1, Pp 45-52 (2019) |
Druh dokumentu: |
article |
ISSN: |
1210-2512 |
Popis: |
In this paper, a simultaneous improvement of radiating and scattering performance for a patch antenna is realized. For achieving the wideband low-scattering property, a broadband AMC structure with orthogonally slot-embedding is proposed and analyzed, which is arranged around the antenna with another square ring unit in a chessboard configuration for phase cancellation. Meanwhile, a gain increment is also achieved due to the coupling between the radiation patch and the broadband AMC structure. Measured results indicate that at least a 10 dB RCS reduction is obtained from 11 GHz to 17.8 GHz. Additionally, the gain of the antenna has also been increased for more than 2 dB between 12 GHz and 13 GHz. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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