机译:通过将复杂包络位移分析与基于小波包分解的滤波算法生成固有模式函数的方法相结合来分离紧密模式
Shanghai Institute of Applied Mathematics and Mechanics Shanghai 200072 P.R.China;
Department of Mechanics Kim Ⅱ Sung University Pyongyang D.P.R.Korea;
Department of Mechanics College of Sciences Shanghai University Shanghai 200444 P.R.China;
Shanghai Key Laboratory of Mechanics in Energy Engineering Shanghai University Shanghai 200072 P.R.China;