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.
VMD-Parameter-Estimation
- 变分模态分解在信号分解精度和噪声鲁棒性方面具有明显优势，但需预先确定模态数K，而目前K 只能靠先验知识进行预估，如果预估的K 与实际信号存在差异，会导致分解误差较大。针对以上问题，利用EMD 不需预先设定模态数的自适应分解特点，通过对EMD 分解结果的分析，进行VMD 分解模态数的估计，并通过仿真信号分析及滚动轴承故障信息提取-Variational modal decomposition has obvious advantages
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
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.)
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 her