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1 两个单频信号的合成信号 a—20 Hz正弦信号;b—50 Hz正弦信号;c—图1a、b中两个信号的合成信号

Fig.1 Synthetic signal of the two sinuasoidal signals a—sinuasoidal signal of 20 Hz;b—sinuasoidal signal of 50 Hz;c—summary signal of fig.1a and fig.1b