采用波束成形技术的BER计算，仿真效率很高的，计算多重分形非趋势波动分析，有CDF三角函数曲线/三维曲线图，已调制信号计算其普相关密度，信号处理中的旋转不变子空间法，有较好的参考价值。-By applying the beam forming technology of BER High simulation efficiency, Calculate the multifractal trend fluctuation analysis, There CDF trigonometric curve/3D graphs, Modulated signals to calculate its density Pu-related, Signal Processing ESPRIT method, There are good reference value.