搜索资源列表
VMD
- 变模式分解(Variational Mode Decomposition),实现非线性、非平稳信号处理,解决经验模式分解(emd)缺陷,包含代码和对应的文章-Variational Mode Decomposition,non-station, non-linear signal processing, decompose a signal into different modes,improved emd method. include code and its corresponding p
vmd-verify3
- vmd分解程序,修改版,可以用于处理实测振动信号。-vmd decomposition process, a modified version can be used for processing the measured vibration signal.
vmd-verify
- vmd终极修改版,各种修改更新,可用于实测信号和仿真信号分解哦。-vmd ultimate modified version, update various modifications can be used to simulate the measured signal and the signal decomposition oh.
vmd-verify4
- vmd修改版,可以用与仿真信号分解,也可用于实测信号分解。-vmd modified version can be used with the simulated signal decomposition, can also be used to decompose the measured signal.
VMD
- 应用于自适应信号分解,能有效避免分解的IMF分量的模态混叠的问题。(Applied to adaptive signal decomposition, can effectively avoid the decomposition of the IMF component modal aliasing problem.)
程序
- 信号分解,求出信号的频谱,包络谱,进行分析提取,再对特征信号(Signal decomposition)
VMD
- 变分模态分解程序,VMD为主程序(理论信号长度为1s),可在VMD_test中修改需要的信号(Variational modal decomposition procedure)
VMD
- 用matlab实现变分模态分解算法,有效分解信号(variational model decomposition)
VMD_test
- 进行VMD的分解,可以吧里面的输入信号改成你自己的(Do the decomposition of the VMD. Let's change the input signal into your own.)
VMD
- 这是关于vmd变分模态分解的matlab代码,主要应用于信号的分解,数据的处理等。(This is the matlab code for VMD variational mode decomposition, which is mainly applied to signal decomposition, data processing and so on.)
VMD
- VMD方法是在传统维纳滤波的基础上,提出的一种非递归自适应信号分解新方法。与EMD方法和LMD方法相比,VMD方法分解的信号,具有精度高、收敛快和鲁棒性好等特点,适用于处理滚动轴承故障信号。(The VMD method is a new non recursive adaptive signal decomposition method based on traditional Wiener filtering. Compared with the EMD method and the LMD
VMD
- vmd分解的源代码,信号分解效果好,程序附带注解(Vmd decomposition of the source code, signal decomposition effect is good, the program comes with annotations)
vmd
- 变分模态分解,用于分解各种信号,可用来故障诊断,特征提取。(Variational mode decomposition, used to decompose various signals, can be used for fault diagnosis and feature extraction.)
VMD
- 变分模态分解的源程序 ,主要用于信号处理(Source program for variational mode decomposition, mainly used for signal processing)
求vmd分量的频谱
- 可以直接用来求vmd分解后各分量信号的单边谱,只需改改采样频率等参数,很好用。
VMD matlab源代码
- 变分模态分解,用于将信号分解出单个的imf分量,并求出频谱,确定输入信号的各个频率
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)
VMD信号分解算法
- 针对信号分解不完全,有利用VMD可以很好的分解信号,可以分解滚动轴承的原始数据和自己的信号仿真数据。本程序写法规矩,能够给初学者带来学习机会,并且里面还附有学习的demo。
变分模态方法
- 变分模态分解方法能够使一个多频带的故障信号,分解出具有单个频带的子信号,然后使用共振解调方法可实现故障信号的诊断。(VMD method can decompose a multi band fault signal into a single band sub signal, and then use resonance demodulation method to realize fault signal diagnosis.)
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