共 7 条
Linear-to-Circular Polarization Conversion For Beam-Scanning Antenna Based On Self-Complementary Metasurface
被引:0
作者:
Ma, Wenyu
[1
]
Cao, Wenquan
[1
,2
]
Zeng, Zhiyuan
[1
]
机构:
[1] Army Engn Univ PLA, Coll Commun Engn, Nanjing 210007, Jiangsu, Peoples R China
[2] Southeast Univ, State Key Lab Millimeter Waves, Nanjing 210007, Jiangsu, Peoples R China
来源:
2018 11TH UK-EUROPE-CHINA WORKSHOP ON MILLIMETER WAVES AND TERAHERTZ TECHNOLOGIES (UCMMT2018), VOL 1
|
2018年
基金:
中国博士后科学基金;
关键词:
Circular polarization beam-scanning;
leaky-wave antenna (LWA);
self-complementary structure;
metasurface;
WAVE;
D O I:
暂无
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
One wideband circular polarization (CP) beam-scanning antenna based on self-complementary zigzag metasurface is proposed in this paper. Technology of linear-to-circular polarization (LCP) conversion is introduced for this design. The antenna consists of two layers. The bottom layer is a lineally polarized (LP) leaky-wave antenna ( LWA) with wide beam scanning range from backward to forward. The LP beam is incident on the upper self-complementary zigzag metasurface layer, and the transmitted wave is transformed into CP wave. In the operating band of 9.4-13.2 GHz, simulated scanning angle of the proposed antenna is from 17 degrees to +24 degrees. The 3 dB axial ratio (AR) bandwidth of the antenna is 2.1 GHz (11.1-13.2 GHz). It has potential applications in wireless communication systems for simple structure, low-cost fabrication, CP Beam scanning properties.
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