用matlab对chirp信号进行了仿真，表现出了chirp信号的frft变换积聚效果-Chirp signal using matlab simulation, the performance of the chirp signal frft transform accumulation effect

matlab中chirp小波变换的一个例子，包括可视化的处理(Matlab - Wavelet Transform of Chirp Signal Matlab - Wavelet Transform of three different signals)