中文说明：数据模型归一化，模态振动，最大似然（ML）准则和最大后验概率（MAP）准则，包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法，到达过程是的泊松过程，解耦，恢复原信号，自己编的5种调制信号。
English Description：
Data normalization model, vibration mode, maximum likelihood (ML) criterion and the maximum test probability (map) criterion, including the music algorithm, ESPRIT algorithm Root-MUSIC algorithm, the arrival process is Poisson process, decoupling, recovery of the original signal, their own series of five kinds of modulated signals.