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9 连续小波变换及最小支撑约束稀疏时频分析得到10 Hz能谱剖面对比 a—连续小波变换10 Hz能谱剖面(局部放大);b—最小支撑约束时频分析10 Hz能谱剖面(局部放大)

Fig.9 Comparisons of 10 Hz spectrum section obtained by CWT and RMSTFS a—section of 10 Hz spectral spectrum of CWT(zoomed);b—section of 10 Hz spectral spectrum of RMSTFS(zoomed)