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matlab语言编写的小波变换的程序
- 这是一个用matlab语言编写的小波变换的程序，是时频分析的一种，可以在时域和频域内对信号进行分析。-using Matlab language of the wavelet transform procedure is time-frequency analysis of a kind in the time domain and frequency domain analysis of the signal.
sft_wt.rar
- 给定函数，变换到频域内，比较短时傅里叶变换大、小视窗和小波变换的区别，生成时频分析图,A given function, transform the frequency domain, more short-time Fourier transform, and a small window and the difference between wavelet transform to generate time-frequency analysis
matlab
- 基于matlab的时频率分析工具箱，包括了小波变换，WVD，SPWVD等等好多的时频分析方法-Matlab-based time-frequency analysis toolbox, including a wavelet transform, WVD, SPWVD so many time-frequency analysis method
timefreq
- 信号时频分析，小波变换，加窗（汉明窗，矩形窗，布莱克曼窗）-Time-frequency analysis, wavelet transform, windowed (Hamming window, rectangular window, Blackman window)
Three-non-stationary-time-frequency-signal
- 三种非平稳信号时频分析的方法 窗口傅里叶变换、wigner分布和小波变换-Three non-stationary time-frequency analysis window Fourier transform, wigner distribution and wavelet transform
sp
- 时频分析与简介，并介绍了小波变换，让我们对时频分析有个大致的了解。-Time-frequency analysis and profiles, and introduced the wavelet transform, so we have a time-frequency analysis of the understanding in general.
waveletanalysis
- 小波分析本质上是一门分析学科，属于时频分析的一种，是傅里叶变换发展史上里程碑似的进展，Meyer认为小波分析是人们对变化敏感体会的一种方法，正如我们对速度的反应一样，身体及大脑仅对加速度有反应，而对速度没感觉。只要火车或飞机的速度是常数，我们就感到它们没有动，这就是小波分析的基本思想，它与人类体验反应、思维方式、视觉工程等十分类似，小波分析的这一特性便于我们区分信号的敏感部分和平坦部分，实施对信号的分析和检测。-wavelet analysis
st
- S-transformer,S 变换是由连续小波变换(CWT)和短时傅里叶变换(STFT)结合发展起来的另一种时频分析方法-S-transformer, S transform is a continuous wavelet transform (CWT) and the short-time Fourier transform (STFT) together with the development of an alternative method of time-frequency anal
tftb2002toolbox
- 主要是关于小波变换方面的工具包，可以利用这些函数进行时频分析。-Mainly on the wavelet transform aspects of a toolkit, we can use these functions for time-frequency analysis.
5
- 借助小波变换在时频分析上的优点，提取地面运动目标的回波信号特征在目标识别中加以运用-With wavelet transform in time-frequency analysis of the advantages of extracting ground moving target echo signal characteristics to be used in target recognition
realizationofavarietyofwavelettransform
- 小波变换及其应用--时频分析 详细介绍了小变换的实现及其应用。 介绍了各种小波的实现，可供深入学习者参考。-Wavelet Transform and its applications- time-frequency analysis described in detail the realization of transformations and their applications. Introduced a variety of wavelet implementation, f
time_frequency
- 这是一篇现代通信原理课程的作业报告.题目为几种时频分析方法比较及应用.详细介绍了短时傅里叶变换、小波变换、魏格纳—威利分布和Cohen类时频分布这4种典型时频分析方法,并作了比较-This is a modern communication Principle operating report. Entitled Comparison of several time-frequency analysis and 应用. 详细 Jieshao the short time Fourier tran
wavelet_morlet
- 对一维信号进行连续小波变换，从时频角度分析和处理信号！-One-dimensional continuous wavelet transform signals from time-frequency analysis and signal processing point of view!
WT02
- 小波讲义，对于理解小波变换及时频分析很有帮助！-teaching materials for wavelet
WT04
- 小波讲义，对于理解小波变换及时频分析很有帮助！-useful for wavelet study
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
《MATLAB时频分析技术及其应用》源程序代码
- matlab时频分析技术及其应用，信号处理，小波变换及其应用(matlab time-frequency analysis technology and its application, signal processing, wavelet transform and its application)
《MATLAB时频分析技术及其应用》葛哲学
- 小波变换例程，matlab函数使用例程，时频分析等(Wavelet transform routines, matlab function use routines, time frequency analysis)
matlab小波变换程序
- 小波变换(wavelet transform，WT)是一种新的变换分析方法，它继承和发展了短时傅立叶变换局部化的思想，同时又克服了窗口大小不随频率变化等缺点，能够提供一个随频率改变的"时间-频率"窗口，是进行信号时频分析和处理的理想工具。它的主要特点是通过变换能够充分突出问题某些方面的特征，能对时间(空间)频率的局部化分析，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，解决了
Time-Frequency Toolbox
- Time Frequency Toolbox matlab时频分析工具箱,里面有各种时频分析函数，用matlab实现的，小波变换，Gabor变化，短时傅里叶变换等等(AF Ambiguity function AR Auto-regressive (filter or model) ASK Amplitude shift keyed signal BJD Born-Jordan distribution BPSK Binary phase shift keyed signal BUD