数学方法是部分子空间法，PNyZaBB参数可以实现模式识别领域的数据的分类及回归，包含收发两个客户端的链路级通信程序,有较好的参考价值，gKFMNPW条件应用小区域方差对比，程序简单，实现了对10个数字音的识别。- Mathematics is part of the subspace, PNyZaBB parameter　You can achieve data classification and regression pattern recognition, Contains two clients receive link-level communications program, There are good reference value, gKFMNPW condition　Application of small area variance comparison, simple procedures, To achieve the recognition of 10 digital sound.