The typical exposed characters of target and background are analyzed, based on the rapid development of reconnaissance technology and precision guidance weapon and the measurement and research result for the optical character of target and background in many years.
根据现代侦察技术和精确制导武器的迅速发展趋势,通过长期对目标与背景光学特性的测量研究结果,分析了目标与背景的典型暴露特征。
参考来源 - 武器装备光学伪装的检测与评估·2,447,543篇论文数据，部分数据来源于NoteExpress
指出了数字处理技术在电子侦察领域的重要作用及应用状况，并提出了一种新的反侦察技术的设想。
The important role and its recent application of the digital processing technology in the electronic reconnaissance are pointed out. A new scheme in anti reconnaissance is also presented.
卫星侦察是现代军事侦察技术的重要组成部分，利用侦察卫星实施空间侦察是和平时期对我重要军事目标的一种主要侦察方式。
Reconnaissance by satellites is an important part of the modern military reconnaissance techniques. Reconnaissancing in space with the reconnaissance satellite is the main means in the peacetime.
这种无人机从顶端至四个碳纤维旋翼叶片长3英尺（约0.91米），采用了最初设计用于军事侦察的无人机技术。
The drone, which measures 3ft between the tips of its four carbon fibre rotor blades, uses unmanned aerial vehicle (UAV) technology originally designed for military reconnaissance.
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