EMD端点效应新文献资料；带端点延拓的EMD和原始EMD的matlab程序；画包络谱和幅值谱的matlab程序；供研究者参考-End effect of EMD literature endpoint extension of EMD and original EMD matlab program painting envelope spectrum and amplitude spectrum matlab program for researchers reference

采用镜像延拓方法以解决EMD分解过程中存在的端点效应问题，经过实际测试，较传统EMD方法可有效解决端点效应问题。(The mirror extension method is used to solve the end effect problem in the EMD decomposition process. After practical testing, the endpoint effect problem can be effectively solved by the tradi