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 detection, periodic testing, Minimum mean square error (MMSE) algorithm, Calculate the multifractal trend fluctuation analysis, GPS and INS navigation program.