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分析了一种具有开闭环结合和零中频处理的主瓣地杂波频率跟踪系统的工作原理,详细阐述了对其跟踪性能进行内场模拟测试的原理及方法,最后给出了部分测试结果。
The working principle of a clutter frequency tracking system with mainlobe with open-closed loop combination and zero-IF processing is analyzed. The principle and method of the in-field simulation test of the tracking performance are described in detail. Finally, some test results are given.