搜索资源列表
instfreq
- 信号瞬时频率的MATLAB实现计算,用于信号的分析-signal instantaneous frequency of MATLAB, for signal analysis
INSTFREQ
- 采用梯形积分法计算解析信号的瞬时频率估计
all-emd
- 完备工具包,在原工具包中添加了io.m/extr.m,instfreq.m
instfreq
- 求解瞬时频率函数,一般在matlab时频分析中使用-Solve the instantaneous frequency function, usually in the time-frequency analysis using matlab
instfreq
- 信号瞬时频率的MATLAB实现计算,用于信号的分析-MATLAB realization of the signal instantaneous frequency calculation for signal analysis
instfreq
- 求希尔伯特变换后的瞬时频率,经过信号的解析,反正切变换,求导得出-instant frequency
instfreq
- this code extract instantaneous frequency of signal
instfreq
- 针对EMD经验模态分解不能找到instfreq的问题-For empirical mode decomposition EMD can not find instfreq problems
Desktop
- 用已有的imf 分量画hht谱图,需要调用InstFreq 函数-Imf components with the existing painting hht spectrum function call InstFreq
emd_instfreq
- EMD+instfreq工具箱,已使用过,效果不-EMD kit has been used, the effect is good
emd+instfreq
- 包括emd分解和instfreq补丁程序,适用于emd分解,处理非平稳信号。(Including EMD decomposition and instfreq patch, EMD decomposition is applied to deal with non-stationary signals.)
emd_instfreq
- emd+instfreq,进行信号的图像处理,得到imf分量(Emd+instfreq, the signal image processing, to get the IMF component)
HHT
- 基于经验模态分解法(EMD)的Hilbert-Huang变换(HHT)的MATLAB程序。 可将非平稳信号转换为平稳信号,通过将IMF分量累加重构得到平稳信号 。 主程序为HHT.m,需要用到hhspectrum.m函数、instfreq.m函数(在压缩包内)和已安装的EMD工具箱中emd函数。(The empirical mode decomposition (EMD) method based on Hilbert-Huang transform (HHT) of the MATLAB
instfreq
- 亲自测试 完全可以运行且有效,求瞬时频率,各个版本的matlab 都ok(Test yourself Can be run completely and effectively)
emd加instfreq信号处理工具
- 经验模态分解,克服了小波分析的频率重叠效果不明显的问题。可以在欠定情况下进行信号分解。(Empirical mode decomposition, to overcome the wavelet analysis of the frequency overlap effect is not obvious problem. Signal decomposition can occur under undetermined conditions.)