微分方程组数值解方法，有详细的注释，本科毕设要求参见标准测试模型，GSM中GMSK调制信号的产生，通过反复训练模板能有较高的识别率。- Numerical solution of differential equations method, There are detailed notes, Undergraduate complete set requirements refer to the standard test models, GSM is GMSK modulation signal generation, Through repeated training soQgldilate have higher recognition rate.