| 基于小波分析的带通数字滤波器设计 |
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| 引用本文： | 曹君,丁喜波.基于小波分析的带通数字滤波器设计[J].哈尔滨理工大学学报,2005,10(6):98-99. |
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| 作者姓名： | 曹君 丁喜波 |
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| 作者单位： | 哈尔滨理工大学,测控技术与通信工程学院,黑龙江,哈尔滨,150040;哈尔滨理工大学,测控技术与通信工程学院,黑龙江,哈尔滨,150040 |
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| 摘 要： | 介绍了基于小波分析的数字滤波器设计，对小波基函数的选取、滤波尺度的确定进行了叙述，通过小波带通滤波器的仿真分析．采用Symlets5小波，分析了基于DSP的电容式湿度传感器测试系统中的小电容实测数据．结果表明，小波分析是一种有效的数字信号处理方法．
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| 关 键 词： | 数字滤波器 小波分析 信噪比 |
| 文章编号： | 1007-2683(2005)06-0098-02 |
| 修稿时间： | 2005年6月8日 |
Design of Digital Filter Based on Wavelet Analysis |
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| CAO Jun,DING Xi-bo.Design of Digital Filter Based on Wavelet Analysis[J].Journal of Harbin University of Science and Technology,2005,10(6):98-99. |
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| Authors: | CAO Jun DING Xi-bo |
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| Abstract: | The design of digital filter is introduced based on wavelet analysis,the selection of wavelet base and the determination of filter wave are described cale,the simulation analysis of the band filter of wavelet being carried out,the capacitive humidity sensor measure system capacity data based on DSP processed by the symlets5 wavelet.The results indicate that wavelet analysis technology is an effective way in the digital signal processing. |
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| Keywords: | digital filter wavelet analysis SNR |
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