基于kaiser窗的双谱线插值FFT谐波分析，均值便宜跟踪的示例，采用波束成形技术的BER计算，通过matlab代码，给出接收信号眼图及系统仿真误码率，有循环检测，周期性检测。- Dual-line interpolation FFT harmonic analysis kaiser windows, Example tracking mean cheap, By applying the beam forming technology of BER By matlab code, The received signal is given eye and BER simulation systems, There are cycle detection, periodic testing.