WIDE-BAND ORTHOMODE TRANSDUCERS

被引:77
作者
SKINNER, SJ [1 ]
JAMES, GL [1 ]
机构
[1] CSIRO,DIV RADIOPHYS,EPPING,NSW 2121,AUSTRALIA
关键词
D O I
10.1109/22.102973
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 summary of the results of a mainly experimental investigation into the development of wide-band orthomode transducers (OMT's) is presented. We show that satisfactory performance for many applications is possible over bandwidths in excess of 2:1. The wide-band return loss and cross-polarization behavior is given where the OMT used is measured in conjunction with a wide-band corrugated horn. Two types of OMT are considered: one based on a finline technique and the other on a quad-ridged waveguide geometry. Overall, the latter design gives superior performance.
引用
收藏
页码:294 / 300
页数:7
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