搜索资源列表
提取周期信号
- 用于信号的周期成分提取，使用的最小二乘方法，拟合出一个单频的正弦信号。(For the extraction of periodic components of signals, the least square method is used to fit a sinusoidal signal of a single frequency.)
利用小波变换检测回波
- Labview利用小波变换检测回波,含 生成回波信号.vi 和 利用小波变换检测回波.vi 两个文件，程序简单易用(Labview uses wavelet transform to detect echoes)
小波去噪
- 使用不同的小波方法对数字信号进行去噪处理。(use wavelet to denoise)
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)
小波去噪程序1
- 无偏估计阈值信号处理；固定式阈值阈值信号处理；极大极小值阈值阈值信号处理；软阈值；硬阈值；(Unbiased estimation, threshold signal processing, fixed threshold thresholding, signal processing, minimax thresholding, signal processing, soft thresholding, hard thresholding;)
matlab小波分解时频分析
- 传统的傅立叶变化只能分析时域、频域图，而小波变化能进行时频分析，对信号进行更好的处理。(The traditional Fourier transform can only analyze the time domain and frequency domain diagram, while the wavelet transform can carry on the time-frequency analysis and better deal with the signal.)
小波变换,小波重构,MATLAB
- 小波变换，小波重构，信号载入并绘图，含信号数据，MATLAB(Wavelet transform, wavelet reconstruction, signal loading and plotting, including signal data, MATLAB)
语音信号处理
- 采用MATLAB 2015b综合运用各种函数调用等来实现语音信号时域的短时能量，短时过零以及短时自相关函数分析和频域的傅里叶变换，功率谱估计，短时傅里叶变换，小波分析，语音信号的短时综合，语谱图各种分析，充分了解熟悉语音信号的相关分析方法。(This experiment uses the MATLAB 2015 b, the integrated use of various kinds of function call to realize speech signal in time dom
阵列信号处理的理论和应用
- 南航张小飞的书《阵列信号处理的理论和应用》，包括原书的PDF和MATLAB代码，内容为波束形成和阵列参数估计等内容。(Southern China Zhang Xiaofei book "array signal processing theory and application", including the original book PDF and MATLAB code, content for beamforming and array parameter esti
小波变换
- 小波变换 信号处理 通过伸缩平移运算对信号（函数)逐步进行多尺度细化，最终达到高频处时间细分，低频处频率细分，能自动适应时频信号分析的要求，从而可聚焦到信号的任意细节。(Wavelet transform signal processing through the telescopic translation operations to signal (function) step by step multi scale refinement, the final breakdown of ti
11 小波分析.m
- 进行小波分析，对于信号的分解，降噪，重构，都可以有效进行(Wavelet analysis can be carried out effectively for signal decomposition, noise reduction and reconstruction)
基于小波包提取轴承故障
- 基于小波包变换对信号进行分解，提取机器轴承故障的特征信号进行损伤识别，(The signal is decomposed based on wavelet packet transform, and the characteristic signals of machine bearing faults are extracted to identify the damage,)
小波分解与重构
- 对信号进行多尺度分解并提取小波的高频系数和低频系数(Multi-scale decomposition of signals and extraction of high frequency coefficients and low frequency coefficients of wavelet)
微蜂窝信号传播
- 射线跟踪模型是受到广泛欢迎的一种模型，其中利用了跟踪技术预测无线电波传播特性。本代码利用这一原理，可精确得发射器，接收器之间的主要传播路径。便于小区内基站的选址。(The ray tracing model is a popular model, which USES tracking technology to predict the transmission characteristics of radio waves. This code takes advantage of this p
齿轮箱信号处理
- 齿轮箱信号分析处理，去噪处理，小波分析，功率谱分析(Gearbox signal analysis and processing, denoising, wavelet analysis, power spectrum analysis)
数学形态学与小波变换
- 小波分解可以使人们在任意尺度观察信号，只需所采用的小波函数的尺度合适。小波分解将信号分解为近似分量和细节分量，它们在应用中分别有不同的特点。比如，对含有噪声的信号，噪声分量的主要能量集中在小波分解的细节分量中，对细节分量做进一步处理，比如阈值处理，可以过滤噪声。(Wavelet decomposition allows people to observe signals at any scale, just the size of the wavelet function is appropri
小波多分辨分析
- 小波多频分析，对信号进行多频重构，分析信号的高频和低频成分(The wavelet time-frequency analysis, to multi-frequency signal reconstruction, analysis of high frequency and low frequency components of signals)
信号处理
- 部分信号处理Matlab程序，如有更多需要请留言(Part of the signal processing Matlab program, if there is more need to leave a message)
[muchong.com]小波分析去噪的Matlab程序
- 在故障诊断的信号处理之中，小波去噪是一种常用方法，此处上传为小波分析去噪程序。(Wavelet transform is a very good method in defect such as bearing, gearbox. This is the program of wavelet transform.)
HHT小波变换
- 用于脑电信号的小波分解与重构算法，另外还有一个基于信噪比的空域滤波算法和HHT分解算法，都是几个常用的脑电信号分解算法(Wavelet decomposition and reconstruction algorithm for EEG signals, in addition, a spatial filtering algorithm based on signal to noise ratio (SNR) and HHT decomposition algorithm, are sever