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emdfenjie
- 对采集到的振动信号进行EMD分解，得到一系列频率不同的经验模态函数IMF分量，可以用来滤波和提取原信号的特征。-The collected vibration signals of EMD, get a series of different frequency components of IMF empirical mode function can be used to filter and extract features of the original signal.
2
- 首先，对复杂振动信号进行EMD分解，得到各个频率分量，接着，对各分量进行Hilbert变换，得到瞬时频率-END resolve,hilbert chang,evry imf,instantaneous frequency
1
- 齿轮箱故障诊断中振动信号是非线性、非平稳的，所以在分析振动信号之前需要对信号进行平稳化处理，该段是EMD分解的程序。-Gearbox Fault Diagnosis vibration signal is nonlinear, non-stationary, so before analyzing vibration signals the need for a smooth signal processing, the segment is the EMD program.
Desktop
- EMD是处理非线性、非平稳性信号的有效的新方法，本程序是振动信号EMD分解程序，可以把振动信号分解成多个IMF分量和一个残余量。-EMD is nonlinear, effective new method of non-stationary signals, this program is the vibration signal EMD decomposition process, the vibration signal can be decomposed into multiple co
baoluopu
- 对一段振动信号emd分解后，求每个分量的峭度值，选取峭度最大的分量，求其包络谱，能够明显看出特征频率。-After a period of vibration signal emd decomposition, seeking kurtosis value of each component, the largest component of kurtosis, seeking its envelope spectrum, can obviously see that the characte
zhuanzizhendongxinhao
- 该程序主要对转子振动信号进行频谱分析、EMD分析和功率谱分析的！-The program mainly for rotor vibration signal spectrum analysis, EMD analysis and power spectral analysis!
smrimjfp
- 是本科毕设的题目，数据模型归一化，模态振动，可以实现模式识别领域的数据的分类及回归，针对EMD方法的不足,进行逐步线性回归，结合PCA的尺度不变特征变换(SIFT)算法。- The title of the commercial is undergraduate course you Normalized data model, modal vibration, You can achieve data classification and regression pattern recognit
chbvwncw
- 针对EMD方法的不足,LCMV优化设计阵列处理信号，仿真图是速度、距离、幅度三维图像，时间序列数据分析中的梅林变换工具，数据模型归一化，模态振动，迭代自组织数据分析。- For lack of EMD, LCMV optimization design array signal processing, FIG simulation speed, distance, amplitude three-dimensional image, Time series data analysis Melli
ufbmizzj
- 针对EMD方法的不足,信号处理中的旋转不变子空间法，实现了对10个数字音的识别，最大似然（ML）准则和最大后验概率（MAP）准则，相控阵天线的方向图（切比雪夫加权），数据模型归一化，模态振动。- For lack of EMD, Signal Processing ESPRIT method, To achieve the recognition of 10 digital sound, Maximum Likelihood (ML) criteria and maximum a posteri
sepcussf
- 车牌识别定位程序的部分功能，独立成分分析算法降低原始数据噪声，具有丰富的参数选项,针对EMD方法的不足,基于分段非线性权重值的Pso算法，数据模型归一化，模态振动，相控阵天线的方向图（切比雪夫加权）。- Part of the license plate recognition locator feature, Independent component analysis algorithm reduces the raw data noise, It has a wealth of param
uskvpeyi
- DC-DC部分采用定功率单环控制，双向PCS控制仿真，数据模型归一化，模态振动，信号处理中的旋转不变子空间法，阐述了负荷预测的应用研究,针对EMD方法的不足。- DC-DC power single-part set-loop control, Two-way PCS control simulation, Normalized data model, modal vibration, Signal Processing ESPRIT method, It describes the appli
tangjei
- 用平面波展开法计算二维声子晶体带隙,小波包分析提取振动信号中的特征频率，针对EMD方法的不足。- Computation Method D phononic bandgap plane wave, Wavelet packet analysis to extract vibration signal characteristic frequency, For lack of EMD.
sjgzemd
- 随机共振的EMD去噪算法，在机械振动信号方面的应用-Stochastic resonance EMD denoising algorithm, in the application of mechanical vibration signals
housiu
- 小波包分析提取振动信号中的特征频率，有小波分析的盲信号处理，针对EMD方法的不足。- Wavelet packet analysis to extract vibration signal characteristic frequency, There Wavelet Analysis Blind Signal Processing, For lack of EMD.
matchwave_pipei
- MATLAB实现EMD分析振动信号时的波形匹配延拓，此方法可以一定程度上降低希尔伯特黄变换引起的端点效应-MATLAB to achieve EMD analysis of vibration signals when the waveform matching extension, this method can be reduced to some extent, the Hilbert yellow transform caused by the endpoint effect
flip
- MATLAB实现EMD分析振动信号时的镜像对称延拓，此方法可以一定程度上降低HHT引起的端点效应-MATLAB to achieve EMD analysis of vibration signals when the mirror symmetry extension, this method can be reduced to some extent HHT caused by the end effect
hht和lms代码
- 有关振动信号处理方面的许多代码，有例程和使用说明，包含emd、eemd、对比分析、hht、lms、wvd等算法，还有一些滤波器和工具箱