搜索资源列表
WVD
- WVD变换的matlab工具包，非常有用的信号时频分析工具
ST_Its_Application
- 非平稳信号时频分析中的S变换实现的例程及应用
MATLAB
- 数字信号处理及其MATLAB实现书籍,基于matlab的信号时频分析仿真书籍
stft.rar
- 基于短时傅里叶变换的非平稳信号的时频分析,Based on Short time fourier transform,signal s time-frequecy analysis.
tftb2002toolbox
- matlab工具包，非常有用的信号时频分析工具,stft,doppler-matlab toolkit, a very useful time-frequency analysis tools, stft, doppler
shipinyu
- 该Matlab算法，可以实现振动数据的文件的读取，进而可以进行时频分析，得到信号特征值-The Matlab algorithm can achieve vibration data of the document read, in turn, can be time-frequency analysis, Signal Characteristics
tfrpage
- cohen类信号的双线性信号时频分析，page分布，该函数用于计算离散时间信号X的page分布，或良信号的互page表示。-cohen category signals bilinear time-frequency analysis, page distribution, the function used to calculate the discrete-time signal X s page distribution, or good signal that each page.
timefrequenceanalysis
- 信号时频分析matlab软件，使用GUI界面，非常简单，可以分析信号的时频特性以及进行谱分析-Signal time-frequency analysis matlab software using the GUI interface is very simple, can analyze the signal characteristics as well as the time-frequency spectral analysis
tfa
- 自适应时频频分析方法，具有界面操作，参数选择等功能，可以自由调入信号获得相应的自适应视频分析方法结果。-Adaptive time frequency analysis method,It can be used to give TFR of signal.
tfrmh
- 一种时频变换方法—Margenau-Hil分布，用于信号时频分析。-A time-frequency transformation method-Margenau-Hil distribution for the signal time-frequency analysis.
tfrmhs
- 一种时频变换方法—伪Margenau-Hil分布，用于信号时频分析。-Of a time-frequency transformation method- Pseudo Margenau-Hil distribution for signal time-frequency analysis.
tfrgrd
- 基于广义矩阵分布的时频变换方法，用于信号时频分析。-Based on the Generalized time-frequency distribution matrix transformation method for time-frequency analysis.
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!
Stransform
- 对非平稳信号进行时频分析，分析结果比小波变换结果要好-Non-stationary signal in time-frequency analysis and the results are better than the wavelet transform results
f12_1
- 小波包在信号时频分析中的应用，计算得而他信号小波变换的时频面-Wavelet packet time-frequency signal analysis, he calculated wavelet transform time-frequency plane
ft
- 信号的时频分布 ，信号的短时傅里叶变换。很有用 学习小波分析的时候会用到哦-The time-frequency distribution, the short time Fourier transform signal
ST
- 用MATLAB实现的S变换函数，具有FFT和小波变换的特性，是信号时频分析的有力工具，希望对大家有帮助。-Using MATLAB S-transform function, with the characteristics of FFT and Wavelet Transform is a powerful tool when the signal frequency analysis, we want to help.
eemd
- EEMD信号时频分析方法，EMD的改进方法，解决了EMD的缺点模态混叠问题。-EEMD signal time frequency analysis method, EMD improved method to solve the shortcomings of the EMD mode mixing problem.
Time_Frequence_Tool_Box
- 对信号进行时频分析的工具箱,里面有大部分主流的变换程序,同时通过matlab可以查看其源代码,辅助理论学习.(A toolbox for time-frequency analysis of a signal, with most of the mainstream transformations in it, can also view its source code through MATLAB and assist in theoretical learning.)
MATLAB时频分析
- 短时傅里叶变换，short-time fourier transformation，有时也叫加窗傅里叶变换，时间窗口使得信号只在某一小区间内有效，这就避免了传统的傅里叶变换在时频局部表达能力上的不足，使得傅里叶变换有了局部定位的能力。