搜索资源列表
time_index1.rar
- 刀具在线监测故障信号的时域频域时频域特征提取matlab程序 ,Tool-line monitoring of fault signals in time domain frequency domain time-frequency domain feature extraction procedures matlab
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
matlabbox
- matlab的时频工具箱，里面有很多的例子。很有参考价值的-matlab time frequency toolbox, there are many examples. Worthy
LFM_WHT
- 这是关于LFM信号利用WHT变换估计其参数的仿真代码。程序基于时频分析包，但对其中相应部分做了修改。程序中有算法的详细设计内容。-This is on the LFM signal using WHT transform to estimate the parameters of the simulation code. Procedures based on time-frequency analysis package, but part of which had been amended
MasterThsis
- 关于时频分布的跳频信号参数检测方法研究，短时傅立叶变换、魏格纳变换等-On the time-frequency distribution of the frequency-hopping signal detection parameters, short-time Fourier transform, Wigner-Ville transform, etc.
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
wvtf
- 柯恩类时频分布演示例程，实现信号的二次型时频分布-Cohen Class Time-Frequency Distribution demo routines to achieve signal-quadratic time-frequency distribution
MATLAB_CODE
- 《Matlab时频分析技术及其应用》葛哲学，陈仲生编著的程序源代码-err
wvtf
- 重排二次型时频分布应用例程，对信号进行频率归一化处理，时频分布和重排-Rearrangement of quadratic time-frequency distribution of the application of routine, the signal frequency normalized, time-frequency distribution and rearrangement
tfagui
- 对信号进行自适应核二次型时频分布变换，显示信号的时频特征-Adaptive signals nuclear quadratic transform time-frequency distribution, indicating the time-frequency characteristics
matlab
- matlab 基于齿轮的时频分析 对方开始减肥圣诞节疯狂圣诞节疯狂时代就发生的开发建设的-matlab gear based on the time-frequency analysis of the other side began to lose weight Christmas Crazy Christmas crazy era occurred in the development and construction of the
JTFA_Application
- 联合时频分析应用于局部放电信号处理的研究-Joint time-frequency analysis applied to partial discharge signal processing research
time-frequency2
- 时频分布中交叉项抑制的研究进展.pdf-详细介绍了交叉项抑制的几种实用的方法。-Time-frequency distribution in the cross-term suppression of research. Pdf-detailed information on cross-term suppression of several practical approach.
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)
Instantaneousspectralanalysis
- 谱分解快速算法，有助于地震信号的时频分析处理。-Fast Algorithm for spectral decomposition, contribute to seismic signals time-frequency analysis of the treatment.
toolbox
- matlab时间序列分析工具箱，各种时频分析方法的matlab源码。-matlab time series analysis toolbox, various time-frequency analysis methods matlab source.
tftb-0.1
- 最近和一位研友交流时谈到Matlab时频分析，了解到Matlab并不提供直接的绘制时间-频率分布图的命令，而是以时间-尺度图代之。不过很多时候我们要用到时间-频率图来分析信号，这两天集中搜集了相关的资料，其中在 MathWorks.com 的 Fileexchange 中心找到一个不错的Matlab时频分析工具，使用 Matlab GUI 界面开发，内核用C编写，感觉使用方便，分析和作图速度快，而且有多种图形表达方式选择。-Friends of the recent research and a
pudn2
- 一般来说，瞬时频率和群延迟在时频平面内定义了两条不同的曲线，但是在时宽（T）和频宽（B）的乘积值逐渐变大时，这两条曲线会慢慢逼近。为了说明这一点，下面计算了信号的瞬时频率和群延迟，T*B值大。-Generally speaking, the instantaneous frequency and group delay in the time-frequency plane defines two different curves, but when the width [T] and band
tfr
- matlab 时频分析上面程序第八章的故障诊断的小程序-time-frequency analysis matlab above procedures of Chapter VIII of the small fault diagnosis procedure
3
- 该程序介绍Matlab时频分析技术及其应用，利用该程序可以分析周期信息-This program is used to get the frequence.