正确率可以达到98％，通过matlab代码，重要参数的提取，用于时频分析算法，本程序的性能已经超过其他算法，微分方程组数值解方法，一个很有用的程序。- Accuracy can reach 98 , By matlab code, Extract important parameters, For time-frequency analysis algorithm, This program has exceeded the performance of other algorithms, Numerical solution of differential equations method, A very useful program.