Research on Signal Denoising Based on Wavelet Analysis
瑞英 位 · Advances in Applied Mathematics · 2021
本文主要通过小波分析理论对含噪声的非平稳信号进行去噪研究，分析了常见的信号滤波去噪方法的原理和特点，重点讨论了基于小波分析的去噪方法，并利用Matlab软件针对不同的去噪方法进行仿真实验，最后对以上几种方法进行评价总结。 This paper, through the theory of wavelet analysis of non-stationary signal containing noise denoising research, analyzes the common principle and characteristics of signal filtering denoising method, discusses the denoising method based on wavelet analysis, uses MATLAB software for different denoising methods to carry out simulation experiments, and finally makes a conclusion of the several methods of the above.