给出接收信号眼图及系统仿真误码率，旋转机械二维全息谱计算的实用例程，直线阵采用切比学夫加权控制主旁瓣比。- The received signal is given eye and BER simulation systems, Rotating Machinery dimensional hologram of practical spectrum calculation routines, Linear array using cut than learning laid upon the right control of the main sidelobe ratio.