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静止虚假场景覆盖干扰无法有效对抗SAR-GMTI雷达系统,基于此,本文提出了一种能将静止虚假场景干扰信号快速转换为匀速运动虚假场景干扰信号的方法。文中通过对运动目标和静止目标回波模型的分析,推导出了两者之间的关系表达式;根据这个表达式,给出了实现该方法的三个步骤:沿距离向时域进行延迟操作,沿方位向时域进行伸缩变换,相位补偿;分析了该方法的计算量;最后,仿真实验表明该方法可对SAR-GMTI形成匀速运动虚假场景的干扰效果,能同时保护静止场景和运动目标。  相似文献   
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In the late 1950s, as intercontinental ballistic missiles (ICBMs) replaced bombers, the development of Soviet ICBMs prompted fears of strategic vulnerability in the West. The Eisenhower administration's decision to deploy Intermediate Range Ballistic Missiles (IRBMs) on the territory of NATO allies sought to redress the perceived vulnerability until American ICBMs were ready. British deception planners considered how to enhance the threat posed by the IRBMs. An outline plan codenamed ‘Celestial’ was intended to persuade the Soviets that the otherwise vulnerable missiles could not be readily neutralised. This article explores this deception and how such planning also sought to convey accurate information alongside disinformation. It also suggests that deception planners appear to have given little heed to the potentially counterproductive consequences of such an operation.  相似文献   
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