Electronically switchable suspended substrate stripline filters

被引:7
|
作者
Packiaraj, D [1 ]
Reddy, VS [1 ]
D'Mello, GJ [1 ]
Kalghatgi, AT [1 ]
机构
[1] Bharat Elect Ltd, Cent Res Lab, Bangalore 560013, Karnataka, India
关键词
SSS filters; switches; filter bank;
D O I
10.1109/RFM.2004.1411076
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
Using suspended substrate striplines (SSSs) a switched filter bank at L band has been designed and developed. Six SSS band pass filters, which cover the band of 1.05 to 2.15GHz, have been designed with 200MHz ripple bandwidth. The filter bank technology allows integration of low cost and high performance filters with switches. The design aspects and experimental results of filter, switch and filter bank are presented in this paper. The measured filter loss is 0.7dB and overall switched filter bank loss is 4dB, which includes the loss of the SSS filters, switches and cables. This filter bank has been developed with less impact on time and cost of development.
引用
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页码:64 / 66
页数:3
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