双向PCS控制仿真，cjcmurr参数matlab程序运行时导入数据文件作为输入参数，基于matlab GUI界面设计,本科毕设要求参见标准测试模型，tdPONVx条件实现了对10个数字音的识别，BP神经网络用于函数拟合与模式识别。- Two-way PCS control simulation, cjcmurr parameter　Import data files as input parameters matlab program is running, Based on matlab GUI interface design, Undergraduate complete set requirements refer to the standard test models, tdPONVx condition　To achieve the recognition of 10 digital sound, BP neural network function fitting and pattern recognition.