1) active PER
主动光电侦察
2) active laser reconnaissance
激光主动侦察
1.
The principle of laser active reconnaissance and cat-eye effect are introduced, and the expressions of the echo power in active laser reconnaissance are provided, The reconnaissance range is analysed and the influence of lens’departure from the focus on the reflect light-wave is discussed.
介绍了“猫眼”效应及激光主动侦察原理,给出了激光主动侦察条件下回波功率计算公式,分析了侦察系统的作用距离,讨论了光学系统离焦量对反射回波的影响,为激光主动侦察问题的深入研究作了有益的探索。
2.
It brings bad influence to the active laser reconnaissance.
利用光学窗口"猫眼效应"进行的激光主动侦察易受光学镜头的像差的影响。
3) the active laser surveillance
主动侦察
1.
Estimation of the operation range of the active laser surveillance;
激光主动侦察作用距离评估
4) passive PER
被动光电侦察
5) photoelectric reconnaissance
光电侦察
6) EOCSM
光电反侦察
补充资料：光电对抗侦察(见光电对抗)
光电对抗侦察(见光电对抗)
electro-optical reconnaissance of electronic warfare
guangdian duikang zheneha光电对抗侦察(elee‘ro一op‘ical reconnais-sanee ofeleetronicwarfare)见光电对抗。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条