In certain phased array radar, there are only several pluses in a radar beam, which makes against clutter cancellation.The four-pulse canceler is commonly adopted in this instance.

• 结合某型相控阵雷达的动目标处理系统研制，仿真了工程中采用的四脉冲对消技术和设计级联杂波抑制滤波器的方法，并给出了相应的性能指标。