中文说明： 线调频小波源程序，通过线调频小波可以有效地估计出信号在时频分析中的转频，Chirplet小波可以看成是STFT和小波变换的推广，Chirplet小波结合了STFT变换和小波变换优点，比较好处理了频率与时间的关系
English Description：
Chirplet wavelet can be regarded as the promotion of STFT and wavelet transform. Chirplet wavelet combines the advantages of STFT and wavelet transform, and can deal with the relationship between frequency and time better