vmd版本1.9.3,重装后还是出现同样的错误。在1.9.4版本可正常载入,但是1.9.4不能分析second ...
[26] proposed an improved VMD algorithm based on the Newton method and used the correlation coefficient between IMF and the original signal as the termination condition. Other scholars [25,27] who use the correlation coefficient to optimize VMD mostly regard it as the standard of removing noise ...
SVMD constrains the termination of decomposition with residual signal energy and adds constraints to ensure that the undecomposed modes will not overlap with the previous modes’ spectrum. For multi-variable situations, Rehman proposed the MVMD [21], which can align the center frequencies of ...