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When you turn on the fast time constant (differentiator) control of a radar it will（）.

单选题
2022-03-16 06:01
A、enhance weak target echoes and brighten them on the PPI
B、reduce clutter over the entire PPI by shortening the echoes
C、only suppress weak targets to a limited distance from the ship (sea clutter)
D、reduce the beam width to provide a map-like presentation for navigatio
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正确答案
B
试题解析
标签： 雷达及ARPA的使用
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