| 基于小波分析的信号去噪方法 |
| |
| 引用本文： | 刘志松.基于小波分析的信号去噪方法[J].浙江海洋学院学报(自然科学版),2011,30(2):150-154. |
| |
| 作者姓名： | 刘志松 |
| |
| 作者单位： | 浙江海洋学院数理与信息学院,浙江舟山,316004 |
| |
| 基金项目： | 浙江省自然科学基金项目，浙江省教育厅项目 |
| |
| 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。
|
| 关 键 词： | Fourier变换 小波变换 MATLAB 信号去噪 |
Signal De-Noising Based on the Wavelet Transform |
| |
| LIU Zhi-song.Signal De-Noising Based on the Wavelet Transform[J].Journal of Zhejiang Ocean University(Natural Science Edition),2011,30(2):150-154. |
| |
| Authors: | LIU Zhi-song |
| |
| Institution: | LIU Zhi-song(School of Mathematics,Physics and Information Science of Zhejiang Ocean University, Zhoushan 316004,China) |
| |
| 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. |
| |
| Keywords: | fourier transform wavelet transform MATLAB signal de-noising |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
