实现了对10个数字音的识别，给出接收信号眼图及系统仿真误码率，包含光伏电池模块、MPPT模块、BOOST模块、逆变模块，使用高阶累积量对MPSK信号进行调制识别，IMC-PID是利用内模控制原理来对PID参数进行计算。- To achieve the recognition of 10 digital sound, The received signal is given eye and BER simulation systems, PV modules contain, MPPT module, BOOST module, inverter module, Using high-order cumulants of MPSK signal modulation recognition, The IMC- PID is using the internal model control principle for PID parameters is calculated.