Considering the offered performance of the frequency and 2D AOA estimation algorithmand the practical environment of EW, apply spatial smoothing method to non-unitary linear array and beam-space data to implement the frequency and 2D AOA estimation of coherent signals.
针对电子战的信号环境以及所设计算法提供的性能，成功地将空间平滑方法应用于非均匀阵列下的波束空间数据上，实现了相干信号源的去相干。
参考来源 - 测频测向一体化新体制雷达侦察接收机研制——信号处理机·2,447,543篇论文数据，部分数据来源于NoteExpress
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