搜索资源列表
emd_new
- EMD的matlab例程，用于振动、医疗、工业等领域中的信号处理-EMD Matlab routines for vibration, health, industry and other fields of signal processing
package_emd
- EMD(经验模态分解)完整程序，并用于了发动机振动信号中分析，效果很好-EMD (EMD) complete the program, and for the engine vibration signal analysis, the effect is very good
2005local-mean-decomposition
- 2005年J.S.Smith提出的局域均值分解LMD(Local mean decomposition)的原始文献，该方法可用于故障诊断、特征提取、振动信号分析等多领域，是较EMD更为温和的一种自适应算法，目前是热门研究方法。-This is the original article about LMD——Local mean decompositon. Ihis method is a novel adaptive decomposition. It is more better than E
emd
- emd经验模态分解 对振动信号进行emd分解后可以得到若干个imf,然后便可以进行希尔伯特黄变换，判断故障。-emd, it is used to analyse a signal
matlabEMD
- matlab程序 EMD分解，经本人测试非常好用，可用于振动信号分解，平稳或非平稳信号都可以。-EMD decomposition matlab program, after I test is very easy to use, can be used for vibration signal decomposition, stationary or non-stationary signal can be.
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.
EMD
- matlab EMD 降噪方法 m文件 可以分析振动信号-Analysis of vibration signal can be matlab EMD noise reduction method for M documents
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!
EEMD-EMD-Aimf
- 该代码主要是对EMD、EEMD进行了介绍，对于处理轴承故障信号，心电信号，振动信号均有很好的作用-The code is mainly for the EEMD, EMD, for bearing fault signal, ECG signal, vibration signal are very good
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
EMD--entropy
- emd进行振动信号处理时，阀值的确定，样本熵的提取，此程序可以实现复杂工频背景下，电压振动信号去噪-The emd vibration signal processing, the determination of the threshold, the extraction of sample entropy, the program can be implemented under the complex background of power frequency, voltage vibra
67506242matlabEMD
- 程序是机械振动信号EMD分解，可将振动信号从高频道低频分解(EMD decomposition program for mechanical vibration signals)
72068509emd_hanyu
- EMD可以对振动噪声信号分解成多个本征模函数，可以进行时频分析(Time frequency analysis of EMD)
emd
- 经验模态分解 是一种针对非线性、非平稳振动信号的处理方法(Empirical mode decomposition is an approach to nonlinear and non-stationary vibration signals)
emd
- 基于EMD滚动轴承故障诊断的编程，将振动信号进行分解得到特征频率(Based on EMD programming of rolling bearing fault diagnosis, the vibration signal is decomposed to obtain characteristic frequency)
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)