中文说明：
结合通信/雷达中的阵列测向应用,建立多个信号存在条件下的信号模型,进行多普勒频率估计，仿真实现并分析其性能。
English Description：
Combined with the application of array direction finding in communication / radar, the signal model under the condition of multiple signals is established, the Doppler frequency is estimated, simulated and analyzed