An accurate mutual coupling calculation for microstrip antennas for impedance mismatching

被引:0
|
作者
Zhou Qi [1 ]
Lei Zhen-ya [1 ]
Wang Peng [1 ]
Xie Yong-jun [1 ]
Xiang Min [2 ]
He Min [2 ]
机构
[1] Xidian Univ, Natl Key Lab Antennas & Microwave Technol, Xian 710071, Peoples R China
[2] Chengdu Aircraft Ind Grp Co LTD, Chengdu 610000, Peoples R China
关键词
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
An exact determination of mutual coupling between microstrip patches is presented in this paper. The classical formula for mutual coupling based on multi-port network theory is popular for determining such coupling. However, this formula ignores the impedance mismatching. between antenna and its load. In this presentation an Accurate formula for the coupling between patch elements is deduced. For impedance matching case the exact formula reduces to the classical formula., The simulation results show that the consideration of impedance mismatching in mutual coupling calculation is very important.
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页码:199 / 202
页数:4
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