Based on the pattern characteristies of planar phased arrays,this paper studies the properties of temporal-spatial 2-D clutter spectrum of AEW radar with the phased arrays,with the emphasis on sidemounted phased arrays.

• 本文在分析矩形平面相控阵天线方向图特点的基础上,研究了相控阵机载预警雷达的时空二维杂波谱特性。