搜索资源列表
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.
EMD_EEMD_VMD
- 可用于信号的EMD、EEMD、VMD分解,里面都加了自己的注释,通俗易懂(It can be used for signal EMD, EEMD, VMD decomposition. Because the algorithm adds its own annotations, it's easy to understand)
VMD.tar
- 将一个信号分解为几个模态分量,并且不会产生模态混叠现象,对信号的分解很清晰,大量应用于故障诊断。(A signal is decomposed into several modal components, and it does not cause modal aliasing. The decomposition of signals is very clear and widely used in fault diagnosis.)
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.)
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程序
- 变分模态分解的matlab程序,便于分析(Variational modal decomposition of the matlab program, easy to analyze)
Variant Mode Decomposition VMD original
- 2014年,新的变模态分解方法被提出,优于EMD算法(In 2014, the new variational mode decomposition method was proposed, which is better than EMD algorithm)
EEMD和VMD程序
- EEMD在EMD的基础上进行添加高斯白噪声,VMD相对于EEMD时频分解效果更好,有效的抑制了模态混叠和端点效应(EEMD adds Gaussian white noise on the basis of EMD, and VMD has better effect on time-frequency decomposition than EEMD, effectively suppressing modal aliasing and endpoint effects)
VMD
- 用matlab实现变分模态分解算法,有效分解信号(variational model decomposition)
wavelet
- 分解信号,分解一段时间序列数据,分解非趋势项之类的(compose a time-data, trend seasonal)
变分模态分解
- 关于VMD的一篇博士论文,其中比较了EMD和LMD以及VMD的分解效果,证明VMD分解有较好的效果。(A doctoral thesis on VMD, which compares the decomposition effects of EMD, LMD and VMD, proves that VMD decomposition has a good effect.)
VMD
- VMD分解,经验模态分解,为后续对数据处理做准备,有效率大大增加(VMD decomposition, empirical mode decomposition, to prepare for subsequent data processing, greatly increase the efficiency)
emd Vs vmd
- 经验模态分解效果和改进后VMD分解方法对比,尤其是在传统经验模态分解结果的弊端上(The empirical mode decomposition effect is compared with the improved VMD decomposition method, especially in the drawbacks of the traditional empirical mode decomposition results.)
VMD确定分解层数的程序
- vmd分解层数程序,可以应用到vmd分解层数的确定(Vmd decomposition layer number program, can be applied to the determination of the number of vmd decomposition layers)
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
- VMD.分解程序-将序列分解为多个子序列,用于风速风功率等新能源预测(VMD. Decomposition Procedure - Used for Predictive Use.)
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。
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_tu
- vmd分解之后分解信号和原信号的对比图、频谱图等(After VMD decomposition, the contrast and spectrum of the decomposed signal and the original signal, etc.)
VMD
- 可以将在Sumlink中搭建的模型所呈现的波形数据进行 VMD分解。前提需要有VMD源文件,此处包含,此代码为作者论文分析代码,使用者需进行修改。(The waveform data presented by the model built in sumlink can be decomposed by VMD. The prerequisite is VMD source file, which is not uploaded here. This code is the author's t