MINIATURE SURFACE-ACOUSTIC-WAVE FILTERS

被引:21
作者
SLOBODNIK, AJ [1 ]
SZABO, TL [1 ]
LAKER, KR [1 ]
机构
[1] BELL TEL LABS INC,HOLMDEL,NJ 07733
关键词
D O I
10.1109/PROC.1979.11209
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
An introduction to Surface-Acoustic-Wave (SAW) devices—their operation, advantages, and applications—is presented. The process of design and realization of high-performance SAW filters is examined from initial specifications to final device operation. Several techniques drawn from a variety of disciplines illustrate the implementation of finite impulse response SAW frequency functions. Material properties, transducer weighting, and computer-aided design are treated. An example of the design and testing of a 321-MHz 0.35-percent bandwidth, 65-dB sidelobe, 15-dB insertion loss filter is presented. Copyright © 1979 by The Institute Of Electrical And Electronics Engineers, Inc.
引用
收藏
页码:129 / 146
页数:18
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