摘要
评述了频率合成器用滤波器组的特点和国外水平，首次报道用低损耗滤波器研制的１０信道高性能声表面波滤波器组，假信号抑制大于８０ｄＢ，插入损耗仅１２ｄＢ，体积仅５０ｍｍ×３５ｍｍ×１３ｍｍ。
出处
《压电与声光》
CSCD
北大核心
1995年第6期1-4,共4页
Piezoelectrics & Acoustooptics
关键词
声表面波
滤波器组
频率合成器
review of the characters and developing levels abroad of SAW filterbanks for fre-quency synthesizer is made in this paper,A high quality SAW filterbank with 10 channels devel-oped by low loss SAW filters is reported first,which spurious signal rejection>
