Optimal design of wide band low loss SAW filters, using slanted interdigital transducers

被引:0
|
作者
Balashov, SM [1 ]
Baek, KH [1 ]
机构
[1] LG Innotek Inc, San Diego, CA 92131 USA
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中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
Slanted finger SAW transducers allow one to design wide band filters with excellent characteristics. One of the most interesting modifications of such a filter is slanted SPUDT. We present approach to analysis of such filters based on consistent use of Y-matrix instead of conventional P-matrix. Conditions of optimal matching of such SPUDT are obtained and examples of use of the method developed for the design of wide band SPUDT are shown.
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页码:83 / 86
页数:4
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