A wideband and low profile dual polarized antenna loaded with artificial magnetic conductor
Yuhui Ren,
Mei Tan,
Yutian Ma,
Jun Peng,
Ke Li,
Fuwei Wang and
Handong Wu
Journal of Electromagnetic Waves and Applications, 2024, vol. 38, issue 16, 1727-1739
Abstract:
In this paper, a wideband low profile dual-polarization antenna is proposed based on the in-phase reflection characteristic of artificial magnetic conductor (AMC). The AMC cells are designed as two concentric square metallic rings connected by a ‘*’ shaped metallic strip. Its in-phase reflection bandwidth is 2.12 GHz–3.31 GHz, and input-match bandwidth is 1.56 GHz–2.43 GHz. The relative bandwidth is 43.83% and 43.61%, respectively. In addition, the AMC cells are loaded on the reflector of the proposed dual polarized dipole antenna. The measured results show that the −10 dB reflection coefficient (|S11|) bandwidth of the antenna is 1.55 GHz to 2.4 GHz (43%), and the height is only 0.136λ0. Furthermore, the gain and front-to- back ratio of the antenna are increased by about 0.8 and 4 dB respectively due to the action of AMC.
Date: 2024
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Persistent link: https://EconPapers.repec.org/RePEc:taf:tewaxx:v:38:y:2024:i:16:p:1727-1739
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DOI: 10.1080/09205071.2024.2396409
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