It is the key to suppress ground clutter for airborne early warning (AEW) radars.

抑制杂波一直为机载预警（AEW）雷达信号处理的关键技术。

It is the key to suppress ground clutter for airborne early warning ( AEW ) radars.

抑制杂波一直为机载预警 ( AEW ) 雷达信号处理的关键技术.

Based on the inherent constrains of co-altitude satellite constellations, the relationship between the ground clutter Doppler spreading and satellites flight geometries is discussed.

基于星座固有的空间约束条件，讨论了由于平台运动引起的地杂波多普勒频率扩展与卫星飞行的几何关系。