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一次
初级
雷达
mil., air.def.
primary radar
一次雷达
yīcì léidá
avia.
primary radar
(仅仅依靠发射电磁波,从目标反射的雷达。一次雷达以距离和方位角来指示目标位置。也可以用它指示高度。然而,一次雷达不能给出其他用于识别的信息,因为它不包含应答机数据。一次雷达的作用范围取决于发射能量及反射物体和脉冲重复频率 (PRF )的特性)
一次 雷达:
4 phrases
in 2 subjects
Air defense
3
Aviation
1
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