| GSM用低损耗声表面波滤波器的设计 |
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| 引用本文： | 秦廷辉,黄广伦.GSM用低损耗声表面波滤波器的设计[J].压电与声光,1999,21(4):249-252,280. |
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| 作者姓名： | 秦廷辉 黄广伦 |
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| 作者单位： | 四川压电与声光技术研究所!重庆400060 |
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| 摘 要： | 报道了双模声表面波滤波器（ＳＡＷＦ）的研究结果和设计的ＧＳＭ用９０２．５ＨＭｚ的ＳＡＷＦ，对双膜ＳＡＷＦ的基本原理和分析方法进行了描述，并给出理论模拟结果，对几个关键参数进行了比较计算，研究表明，双模ＳＡＷＦ具有低损耗，宽带的特性，较好地满足了ＧＳＭ用９０２．５ＭＨｚ的ＳＡＷＦ电性能要求。
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| 关 键 词： | GSM 声表面波滤波器 双模SAWF 设计 |
Design of Low Loss SAW Filter for GSM |
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| Qin Tinghui,Huang Guanglun,Chao Liang,Zhu Yong.Design of Low Loss SAW Filter for GSM[J].Piezoelectrics & Acoustooptics,1999,21(4):249-252,280. |
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| Authors: | Qin Tinghui Huang Guanglun Chao Liang Zhu Yong |
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| Abstract: | The reserach and design of double mode SAW filter for GSM is reported in this paper.The basic theory,analytic method and theoretic analog of the double mode filter are described.Comparative calculation is conducted for some key parameters.Experiment results show that double mode SAW has the features of low loss and large bandwidth,which can well meet the property requirements of 902.5 MHz SAW filter used in GSM. |
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| Keywords: | GSM SAW filter P matrix double mode SAW filter |
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