reassignment method

• 时频重排

reassignment method的用法和样例：

例句

1. With time-frequency reassignment for improving the time-frequency agglomeration of the spectrum, the SNR performance of wavelet-ridge is enhanced.
   该方法借助于时频重排在改善谱图时频凝聚性方面的优势，使算法的信噪比性能得到有效改善。