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wavfft
- 对一个一维信号进行傅里叶变换和小波变换去噪，并比较两者的优劣，对小波变换初学者有很大帮助。-For a one-dimensional Fourier transform and wavelet signal denoising, and compare the advantages and disadvantages, the wavelet transform of great help for beginners.
xiaoboquzao
- 小波去噪matlab程序,在噪声环境下语音信号的增强,语音信号为读入的声音文件,噪声为正态随机噪声,在小波基 db3 下进行一维离散小波反变换.-Matlab wavelet denoising procedure, noise enhancement of speech signals, speech signal is read into the sound file, the noise is normal random noise, the wavelet ' db3' u
xn
- 此文件时说明小波去噪在测地震的时候用的，以检测地震中传来的信号-This document shows seismic wavelet denoising in the time measurement used to detect the signal coming quake
wavelet-domain-denoising
- 此为利用小波来进行去噪处理的几种程序举例，期中包括wnoise 函数测试去噪、图像噪声处理、图像用户界面（GUI）的压缩和去噪声处理三方面。-This is to use wavelet denoising examples of several programs, including wnoise function test period denoising, image noise processing, graphical user interface (GUI) of the compr
wavelet-threshold
- 几种小波阈值函数去噪的程序及其运行结果比较-Several wavelet threshold denoising function to run the program and its results more
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- 用小波变换思想,提出一种基于小波去噪的多输入多输出正交频分复用(MIMO-OFDM)系统信道估计方法。该方法首先利用最小二乘(LS)方法进行信道估计,然后对估计后的结果进行小波去噪处理。与传统最小二乘信道估计方法相比,该方法不需要预先知道信道的统计特性,信道估计性能有明显提高。-Based on wavelet transform,a method for MIMO-OFDM channel estimation with noise reduction is given,which is di
小波去噪程序
- 局部放电试验所采集的信号中往往混有白噪声、周期干扰信号去除。此处采用常用db系列小波中的db6小波进行9尺度的多分辨分解后，根据白噪声能量特性，估算各尺度的阈值大小，采用硬值进行处理，后进行重构。Matlab程序如下：
小波变换
- 集关于小波分析的matlab程序） 小波滤波器构造和消噪程序 小波谱分析mallat算法经典程序 小波包变换分析信号的MATLAB程序 利用小波变换实现对电能质量检测的算法实现 基于小波变换的图象去噪 Normalshrink算法
应用小波变换进行图像处理的源程序
- 运用摸极大值法进行图像去噪的处理，及改进
matlab小波自适应小波阈值去噪
- 一种基于小波变换的图像自适应阈值去噪方法和软阈值硬阈值去噪对比。
基于小波变换的不同分解层次去噪
- 包含不同分解层次对图像去噪效果的仿真程序及结果，包含信噪比源程序(Contains different decomposition levels of image denoising effect of the simulation procedures and results, including signal to noise ratio source)
xiaobo
- 利用小波变换，通过设置阈值对图像进行去噪。 首先对图像用小波进行2层分解，然后通过设置硬阈值和软阈值的方法，对图像高频部分去噪。(The wavelet transform is used to denoise the image by setting threshold. Firstly, the image is decomposed into 2 layers by wavelet, and then the high frequency part of the image is d
高斯噪声去噪
- 一个小程序。向图像中添加高斯噪声，在使用离散小波原理，进行二阶去噪。(The Gauss noise is added to the image, and the two-level denoising is performed using the discrete wavelet principle.)
基于小波变换的信号奇异性检测及去噪例程
- 这个程序是基于小波变换的信号奇异性检测及去噪 的一些例程(using wavelet method and SVD to process the signal and denoise)
MyWaveletDenoise
- 对输入信号进行有效的去噪，使用小波分解后对噪声信号去除，并重构得到去噪信号(The input signal is effectively denoised, and the noise signal is removed by wavelet decomposition, and the denoised signal is reconstructed)
小波变换去噪
- 小波变换去噪:小波(Wavelet)这一术语，顾名思义，“小波”就是小的波形。所谓“小”是指它具有衰减性；而称之为“波”则是指它的波动性，其振幅正负相间的震荡形式:(Wavelet (Wavelet) the term, as the name suggests, "wavelet" is a small waveform. The so-called "small" means that it has a decay; and called "
小波变换
- 用小波变换对图像进行分层处理，针对不同的子图像对不同方向进行滤波，达到对图像去噪的目的！(The wavelet transform is used to process the image in different layers, and different images are filtered in different directions, so as to achieve the purpose of image denoising!)
滤波
- 图像去噪的一些程序，可直接使用，只需修改成为自己的文件。(Image denoising of a simple procedure, can be used directly)
mlsoft
- 基于软阈值的提升小波去噪程序，用于信号处理(A soft threshold based lifting wavelet de-noising program for signal processing)
tishengxiaobo
- 第二代提升小波去噪程序，效果很好，推荐下载(Second generation lifting wavelet denoising program, the effect is very good, it is recommended to download)