实现了对10个数字音的识别，最小二乘回归分析算法，GSM中GMSK调制信号的产生，数据包传送源码程序，多目标跟踪的粒子滤波器。- To achieve the recognition of 10 digital sound, Least-squares regression analysis algorithm, GSM is GMSK modulation signal generation, Data packet transfer source program, Multi-target