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末敏弹毫米波辐射计波形干扰新方法

Xi CHEN,Jian-zhong XU,Chun-xiang MENG

Yuhang Xuebao/Journal of Astronautics（2013）

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Abstract
末敏弹干扰技术的研究具有重要的军事应用价值.基于毫米波交流辐射计的工作原理和电路响应特性,提出了一种波形诱骗的毫米波有源干扰的新方法.采用毫米波干扰源发射窄频信号产生热源,经辐射计宽带接收和检波后获得宽时信号波形,视频放大器低频电路的微分作用使宽时信号波形失真为正、负脉冲形式的分裂信号,其中负脉冲部分类似末敏弹探测装甲目标的负向脉冲波形,实现模拟冷目标的干扰效果.仿真分析与实验验证了该方法的可行性和有效性.
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Key words
Cold-target,Heat source,Millimeter-wave alternating current radiometer,Narrowband signal,Terminal-sensitive projectile,Waveform jamming,Wide-time signal
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