基于正则化理论的时频分析方法及应用

张金强

A regularization theory-based method for time-frequency analysis and its applications

ZHANG Jin-Qiang

图2 不同时频分析方法得到时频谱对比 a—CWT时频谱;b—RL2TFS时频谱;c—RL1TFS时频谱;d—RMSTFS时频谱

Fig.2 Comparisons of time-frequency spectrum of different time frequency analysis method a—time-frequency spectrum of CWT;b—time-frequency spectrum of RL2TFS;c—time-frequency spectrum of RL1TFS;d—time-frequency spectrum of RMSTFS