Optimisation of broadband twist reflector for Ku-band application

被引:5
作者
Hwang, K. C. [1 ]
机构
[1] Samsung Thales, R&D Ctr, H W Grp 1, Yongin 449880, South Korea
关键词
D O I
10.1049/el:20082937
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
The optimisation of a meander-line twist reflector is performed using comprehensive learning particle swarm optimisation for the broadband design of a Ku-band twist reflector. Based on a transmission-line model, the polarisation twist performance was evaluated, and an optimised, broadband twist reflector was fabricated and tested. The measured bandwidth at 20 dB of cross-polarisation suppression is 14.0-17.8 GHz. The measured polarisation twist loss was below 0.32 dB. Comparisons between computed and measured results were in good agreement.
引用
收藏
页码:210 / U14
页数:2
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