| 基于小波分析的信号去噪方法 |
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| 引用本文： | 刘志松. 基于小波分析的信号去噪方法[J]. 浙江水产学院学报, 2011, 0(2): 150-154 |
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| 作者姓名： | 刘志松 |
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| 作者单位： | 浙江海洋学院数理与信息学院,浙江舟山316004 |
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| 基金项目： | 浙江省自然科学基金项目（Y3090038）; 浙江省教育厅项目（Y200908907） |
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| 摘 要： | 介绍了小波变换出现的背景及应用意义、信号去噪效果的标准及小波变换去噪的基本原理和方法。利用MATLAB软件特别是MATLAB小波工具箱编写仿真程序,结果表明小波变换在信号去噪中的有效性和优越性。
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| 关 键 词： | Fourier变换 小波变换 MATLAB 信号去噪 |
Signal De-Noising Based on the Wavelet Transform |
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| LIU Zhi-song. Signal De-Noising Based on the Wavelet Transform[J]. , 2011, 0(2): 150-154 |
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| Authors: | LIU Zhi-song |
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| Affiliation: | LIU Zhi-song(School of Mathematics,Physics and Information Science of Zhejiang Ocean University, Zhoushan 316004,China) |
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| Abstract: | In this paper,background and significance of wavelet are introduced.It recalled the standard of the effect of signal de-noising and the basic principles and methods of wavelet transform de-noising.Finally,MATLAB wavelet toolbox was used to show the effect and superiority of wavelet transform in signal de-noising. |
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| Keywords: | fourier transform wavelet transform MATLAB signal de-noising |
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