| 声表面波横向耦合谐振滤波器 |
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| 引用本文： | 秦廷辉,周平.声表面波横向耦合谐振滤波器[J].压电与声光,1998,20(6):361-363. |
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| 作者姓名： | 秦廷辉 周平 |
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| 作者单位： | Sichuan Institute of Piezoelectric and Acoustooptic Technology，Chongqing，400060 |
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| 摘 要： | 介绍了横向耦合谐振声表面波滤波器的模拟方法，给出了２１８．５ＭＨｚ耦合谐振滤波器的实验结果，获得了较好的频率特性。在外电路匹配条件下，插损４ｄＢ，相对带宽０．０６％左右。
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| 关 键 词： | 声表面波滤波器，谐振器，P矩阵 |
SAW Transversely Coupled Resonator Filter |
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| Qin Tinghui,Zhou Ping,Zhu Yong,Xie Mukuan.SAW Transversely Coupled Resonator Filter[J].Piezoelectrics & Acoustooptics,1998,20(6):361-363. |
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| Authors: | Qin Tinghui Zhou Ping Zhu Yong Xie Mukuan |
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| Abstract: | This paper introduces the analog method of transversely coupled resonator SAW filter.Experimental results of 218.5 MHz coupled resonator filter are given with good frequency characteristics.On condition of outer matched circuit,the filter is featured with insertion loss of 4 dB,fractional bandwidth of about 0.06%. |
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| Keywords: | SAW filter resonator P matrix |
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