Restraint of unwanted higher-order modes in wideband tracking corrugated horn

被引：1
作者：
Du, B [1 ]
Yung, EKN
Yang, KZ
Zhang, WJ
机构：
[1] Commun Telemetry & Telecontrol Res Inst, Shijiazhuang 050081, Hebei, Peoples R China
[2] City Univ Hong Kong, Dept Elect Engn, Kowloon, Hong Kong, Peoples R China
来源：
ELECTRONICS LETTERS | 2000年 / 36卷 / 06期
关键词：
D O I：
10.1049/el:20000425
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：
A mode filter for restraining unwanted higher-order modes in a wideband hacking corrugated horn is proposed and a new restraining principle is introduced. The cross-polarisation peak level of the horn can be reduced by > 8.5dB in the transmitting band by using this mode filter.
引用
收藏
页码：490 / 491
页数：2
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