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1·Two approaches to the design of the time-varying cascaded filters used in radar clutter rejection are presented.

本文针对雷达杂波抑制中常用的时变级联滤波器，提出了两种实用的设计方法。

2·The clutter rejection is necessary to reject interferences and to enhance the improvement factor of radar system.

杂波的抑制，无论是从抗干扰还是提高雷达系统改善因子来说都是必不可少的。

3·Combined with the clutter spectrum center estimation methods, a real time adaptive clutter rejection can be achieved.

与已有的杂波谱中心估计方法相结合，可用于实现杂波的实时自适应抑制。

4·The radar emitted waveforms not only decide the methods of signal processing, but also directly affect the system resolution, the measurement precision and the ability of clutter rejection.

雷达发射波形不仅决定了信号处理的方法，而且直接影响系统的分辨力、测量精度、以及抑制杂波能力等潜在性能。