搜索资源列表
wave1
- 自定义信号，用于梯形边界奇异点检测matlab代码， 和三个小波去噪分解的代码-Custom signal singularity detection for trapezoidal matlab code boundary, and three wavelet denoising decomposition code
dhx
- 小波阈值去噪，得到信噪比更高的信号，进行后续处理更清晰。-Wavelet threshold denoising to get higher signal noise ratio, the subsequent processing more clear。
Matlab
- 用于一维信号的小波包去噪，选取特定的阈值，采用最优小波基-For one-dimensional signal denoising using wavelet packet , select a specific threshold, the optimal wavelet
Matlab
- 信号去噪的基本步骤： （1）信号的小波分解； （2）小波分解高频系数的阈值量化； （3）信号的小波重构。使用分解的低频系数以及阈值量化后的高频系数进行小波重构。 -The basic steps of signal denoising:( 1) of the wavelet decomposition of signals ( 2) the high frequency coefficients of wavelet decomposition threshold quan
xiaoboquzaochengxu
- 一个基本的小波去噪程序，可以较好的进行语音信号的噪声去除。-A basic wavelet denoising program, we can better for voice signal noise removal.
Endpoint-detection-of-speech-signals
- 语音信号端点检测的多种算法，其中包括了时域的短时能量算法，短时过零率算法，以及小波去噪的若干程序！-Endpoint detection of speech signals
Heart-sound-processor
- 此程序包含心音信号的低通滤波、小波去噪、EMD分解、希尔伯特黄变换以及心音阈值定位一系列算法。输入为采集到的单通道心音信号。入口程序为main.m-A program that process heart sound signals to separete each heart sound clearly.Functions like Low-pass filters and Hilbert transformers are involed.
OFSMIPwavelet-denosing
- 仿真OFSMI信号，并对其用不同的小波基及小波去噪方法进行去噪处理，比较小波去噪效果-The simulation OFSMI signal, and its comparative wavelet denoising effect with different wavelet bases and wavelet denoising denoising
qz
- 小波去噪信号，利用小波分析去除声发射信号中的噪声-Wavelet signal denoising
try2daq
- 利用matlab平台和研华板卡进行在线信号采集、小波去噪和绘制曲线的例程，可通过程序中的注释了解到如何修改数采卡和信号信息以适用于其他情况的信号采集。-Take advantage of the the matlab platform and Advantech board the line signal acquisition, The wavelet denoising routines and draw the curve, by the comments in the program t
WT-ddencmp
- 对MATLAB中给出的信号进行默认阈值与软阈值的小波去噪-Signal given in the MATLAB default threshold and soft threshold wavelet de-noising
WT-wden
- 对MATLABB中给出的信号进行信噪比为4的WDEN小波去噪-The signal SNR the MATLABB given 4 WDEN wavelet denoising
my_de_dwt2
- 使用小波变换去噪，小波母函数选择 sym4 ,lev默认值为8,一般为8级小波去噪， par 为 CDF系数，通常取0.9，signal 列向量。取噪声信号范围，对分解的第lev层到第1层的高频系数进行重构。查看滤波后信号和噪声的小波分量-Wavelet transform denoising, the mother wavelet select ' sym4' , the lev default value is 8, is generally 8 wavelet de-noisi
xiao-bo-qu--zao
- 小波去噪，分程3种，第一对信号进行强制消噪处理并图示结果；第二用默认阈值对信号进行消噪处理并图示结果；第三用给定的软阈值进行消噪处理。以及运行图。-Denoising , sub-way three kinds , the first pair of signal processing and noise cancellation forced the results shown second by default thresholds for signal processing and i
Matlab-wavelet-noise-removal
- 小波去噪程序，根据信号的频域特征对信号进行小波分解，然后去噪-program for artifact removal, this function is obtained based on the frequency feature of signal.
wavelet
- 基于新型阈值处理函数的多算法融合小波去噪方法，去燥效果较好，可实现一维信号的有效降噪！另附有小波盲源分离代码-A Better Method based on a novel fusion algorithm of multi-threshold processing function , can achieve the effective denoising for one-dimensional signal. Additionally,Wavelet Blind Source Separ
xbqz
- MATLAB~数字信号处理 小波去噪实例-MATLAB~Digital signal processing of the wavelet denoising instance
mallattest
- 使用matlab来实现信号的小波去噪，并分析信号的频谱，excel数据可以使用随机数据。-Using matlab to realize the signal wavelet denoising, and analyzing the frequency spectrum of the signal, excel data can use random data.
wavelet
- 小波去噪，常用于数字信号处理过程中。本程序用来处理重力异常。-wave-let filter
xiaoboquzao
- matlab小波去噪程序，用于初学者，附带模拟信号。-matlab wavelet denoising program for beginners, with analog signals.