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
In addition, the performance of the TDBS is better than the spatial smoothing method when the velocity of the source reach the certain degree.
另外，当信源的运动速度达到一定程度时，TDBS算法的统计性能要优于空间平滑算法。
It is proved by the perturbation analysis of Signal Subspace that the performances of the method presented here are better than the improved spatial smoothing techniques.
信号子空间的扰动分析表明，这种方法优于修正的空间平滑方法。
Unsymmetrical weighted spatial smoothing difference (UWSSD) algorithm, a new method for the DOA estimation of coherent sources is proposed.
提出了相干信源DOA估计的非对称加权空间平滑差分(UWSSD)算法。
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