给出接收信号眼图及系统仿真误码率，基于人工神经网络的常用数字信号调制，有循环检测，周期性检测，最小均方误差（MMSE）的算法，计算多重分形非趋势波动分析，GPS和INS组合导航程序。- The received signal is given eye and BER simulation systems, The commonly used digital signal modulation based on artificial neural network, There are cycle