搜索资源列表
EEMD
- 经验模态分析的matlab程序包,能够实现数据压缩(Matlab program package for empirical mode analysis)
CEEMD
- 法国人改进EMD的新程序,包含了EMD,EEMD,CEEMDAN算法,并含有具体例子(A complete ensemble empirical mode decomposition with adaptive noise.pdf)
eemd
- 该程序对随机输入噪声进行了预处理,对EMD初学者很有借鉴意义(The program preprocesses random input noise, which is very useful for EMD beginners.)
VMD修改版
- 包含VMD、EMD、EEMD工具箱,可用于变分模态分解、EMD以及EEMD谐波检测对对比分析(Includes VMD, EMD, and EEMD toolboxes for variational modal decomposition, EMD, and EEMD harmonic detection for comparative analysi)
Matlab runcode
- EMD(经验模态分解,全称Empirical Mode Decomposition,一般指EMD算法)是Hilbert-Huang变换(HHT)的核心算法。 经验模态分解(EMD)算法是通过算法过程定义的,而并非由确定的理论公式定义的,所以对其进行准确的理论分析非常困难,我们目前只能借助大量的数字仿真试验不断对其性能进行深入的研究。 EMD算法的目的在于将性能不好的信号分解为一组性能较好的本征模函数(IMFIntrinsic Mode Function ),且IMF须满足以下两个性质: (1
EEMD
- 该算法可自适应地将信号分解成若干单分量信号(The algorithm can adaptively decompose the signal into several single component signals.)
stem_1.m
- 能够运行的matlab简单程序,比较易懂,可以在此基础上进行扩展。(The matlab simple program that can run EEMD simple program is easy to understand and can be extended on this basis)
EEMD
- 各种负荷预测的论文,都是SCI,可以用来学习的(All kinds of load forecasting methods can be used to learn)
eemdaddKurtosis criterion
- 利用eemd分解信号以及峭度准则筛选最佳分量,并对筛选的分量做包络谱,进而诊断出故障类型。(EEMD is used to decompose the signal and kurtosis criterion to screen the best components, and the envelope spectrum of the selected components is made, and then the fault types are diagnosed.)
eemd
- emmd程序,有比较详细的注释,用于处理振动信号(EMMD program, detailed annotation)
形态滤波降噪
- 采用形态滤波器去除噪声,分别采用eemd、形态滤波器小波去噪等方法去噪,并对比(choose Morphology filters for analyzing roller bearing fault signal, and compared to the EMD EEMD WT METHODES)
EWT
- 经验小波变换,将信号分解为多个子特征的子序列。性能较EMD、EEMD、WD等有所提升。(Empirical wavelet transform decomposes the signal into sub sequences of multiple sub features. The performance is improved compared with EMD, EEMD, WD and so on.)
用于信号的EMD、EEMD、VMD分解
- 用于信号的分解、降噪和重构,实现故障诊断(Used for signal decomposition, noise reduction and reconstruction to realize fault diagnosis)
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
台湾中央大学HHT程序
- 希尔伯特-黄变换的matlab程序,内含集合经验模态分解文件(Hilbert Huang transform matlab program, including set empirical mode decomposition file)
iceemdan.m
- 信号iceemdan模态分解,包含测试信号,简单易实现,需要自己安装emd工具箱((It can be used for signal EMD, EEMD, VMD decomposition. Because the algorithm adds its own annotations, it's easy to understand))
VMD代码
- VMD代码,该程序对信号进行经验模式分解,可以用于故障信号处理,还可以与很对方法结合。如,排列熵,emd,vmd,等,包含VMD、EMD、EEMD工具箱,可用于变分模态分解、EMD以及EEMD谐波检测对对比分析(VMD code, the program for empirical mode decomposition of signals, can be used for fault signal processing, can also be combined with a very goo
matlab
- 经验模态分解EMD 集合经验模态分解EEMD matlab程序,调试可用,可以在此基础上进行改进