搜索资源列表
emd方法附数据
- 带数据的emd测试程序，实用高，操作简单(There are three loops in this code coupled together. 1.read data, find out standard deviation ,devide all data by std 2.evaluate TNM as total IMF number--eq1.)
EMD程序
- 此文件为二维EMD信号分解程序，里面包含两种分解方法(Two dimensional EMD signal decomposition.)
emd
- EMD分解程序（包括详细的文字注释），包括有边界延拓等。(EMD decomposing program (including text annotations))
emd程序和安装
- 1、首先下载emd工具箱。下载后解压放在matlab的work工作路径下package_emd文件夹。 2、打开matlab，选择File- Set Path- Add with Subfolders-你刚才下载的工具箱（package_emd）点进去- Save- Close。 3、此时选择work下package_emd文件夹作为工作路径，即是C:\Program Files\MATLAB\R2010a\toolbox\package_emd。 4、在Command Window里面输入me
emd
- 适用于emd分解，对信号进行emd分解，分解成若干个IMF分量(It is suitable for EMD decomposition, decomposing the signal into EMD, and decomposing it into several IMF components.)
EMD
- EMD分解IMF程序并出IMF频谱图，一共两个程序(EMD decomposes the IMF program and produces the IMF spectrum diagram)
emd
- 故障诊断等数据处理领域所用时频分析方法的emd源程序。(EMD source program for time-frequency analysis used in fault diagnosis and other data processing fields.)
EMD-with-endpoint-extension
- EMD带端点延拓的MATLAB程序 分享给新手使用(EMD with endpoint extension of the MATLAB program to share with the novice)
EMD-Hilbert
- 轴承故障诊断中振动信号EMD分解和Hilbert包络(EMD Decomposition and Hilbert Envelope of Vibration Signal in Bearing Fault Diagnosis)
emd
- emd分解，通过emd分解重构信号实现降噪(By the emd decomposition reconstruction signal noise reduction)
emd+奇异值差分谱
- 调用程序可对信号进行EMD分解，再进行奇异值分解降噪(The calling program can decompose the signal by EMD, then the singular value decomposition and denoising 2D empirical wavelet program. The calling subroutine can perform the empirical wavelet transform on the image.)
emd
- 用于 EMD 经验模态分解计算及希尔伯特变换(For empirical mode decomposition and the Hilbert spectrum calculation)
EMD
- 轴承故障诊断，自己编写的基础EMD分解程序，实测很好用。(Bearing fault diagnosis, self-compiled basic EMD decomposition program, the actual measurement is very useful.)
EMD程序
- EMD程序代码，可以在MATLAB平台上运行出图(EMD program code, can be run on MATLAB platform to plot)
基于EMD的包络谱进行故障诊断matlab程序实例
- 对原始信号进行EMD分解及包络解调，得出包络解调谱，分析出故障频率(The original signal is decomposed by EMD and demodulated by envelope. The spectrum of envelope demodulation is obtained and the fault frequency is analyzed.)
emd
- 经验模态分解（Empirical Mode Decomposition，EMD）是由 Huang等人于1998年提出的一种针对非线性、非平稳信号的自适应信号分解算法。自该方法提出以后便得到了学术界的广泛关注与研究，经过十几年的研究与发展，在理论方面EMD算法取得了进一步的完善。许多国内外学者也将该方法应用到了地球物理领域，并做了深度的研究与探索。与传统的基于Fourier变换的信号分析方法相比，EMD不仅突破了Fourier变换的局限性，而且不存在如小波变换一样需要预选小波基函数的问题，具有良好
emd
- matlab经验模态分解 emd 工具包 包含emd常用函数，可用于机械设备故障诊断(Matlab empirical mode decomposition toolkit can be directly used in mechanical equipment fault diagnosis)
EMD
- EMD经验模态分解算法仿真，内部包含函数及泄露信号及模拟信号的仿真(Empirical Mode DecompositionEmulation of empirical mode decomposition algorithm, simulation of internal containing function, leakage signal and analog signal)
emd
- Emd分解，通过峭度和相关系数选择IMF，进行信号重构，小波分解，小波包分解。(Emd decomposition, selecting IMF by kurtosis and correlation coefficient, signal reconstruction, wavelet decomposition, wavelet packet decomposition.)
EMD程序
- 基于MATLAB对EMD算法分解的例子，学习希尔伯特-黄变换的可以参考学习(Based on the example of EMD algorithm decomposition in MATLAB, learning Hilbert-Huang transform can be referred to.)