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Wavelet
- 小波变换与傅立叶变换在信号消噪中的对比研究-Wavelet Transform and Fourier transform in signal denoising Comparative Study
mohan1
- denoising of cardic signal by digital fir filters
su
- 利用双线性变换法设计一个级联型的椭圆IIR滤波器，对一段含噪语音信号进行滤波去噪处理并根据滤波前后的波形和频谱分析滤波性能。本课程设计仿真平台为MATLAB7.0，开发工具是M语言编程。首先在Windows下用录音机工具录制一段语音信号，并人为加入一单频噪声，然后对信号进行频谱分析以确定所加噪声频率，并设计滤波器进行滤波去噪处理，最后比较滤波前后的波形和频谱并进行分析。-Bilinear transformation method is used to design a cascade elli
durin
- 采用了小波去噪的思想，esprit算法对有干扰的信号频率进行估计,最大似然（ML）准则和最大后验概率（MAP）准则。- Using wavelet denoising thought, esprit algorithm signal frequency interference can be assessed Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion.
crtxr
- sar图像去噪的几种新的方法，基于SVPWM的三电平逆变的matlab仿真，多抽样率信号处理。- Several new methods sar image denoising, Based on SVPWM three-level inverter matlab simulation, Multirate signal processing.
Denoising
- The wavelet denoising is a useful tool for various applications of image processing and acoustic signal processing for noise reduction.