等离子体隐身技术在SAR对抗中的应用

通过对合成孔径雷达(SAR)基本原理以及等离子隐身机制的分析,研究了采用等离子体隐身技术对抗SAR从而保护地面静止目标的方法。利用研制的SAR对抗数字仿真系统开展了不同衰减特性等离子体对抗机载SAR的仿真实验,定量评估了SAR干扰效果,仿真实验结果说明了等离子体隐身技术用于SAR对抗的有效性。最后,结合工程应用分析了采用等离子体隐身技术对抗SAR所面临的实际问题。

A Study on Application of Plasma Stealth Technology to SAR Countermeasure

After discussion of the principles of Synthetic Aperture Radar(SAR) countermeasure and plasma stealth technology,the SAR countermeasure using plasma to protect stationary ground targets from SAR detection is studied.Detailed theoretical analyses are given,followed by SAR simulation experiments of the plasma stealth method with different plasma attenuation characteristics.The experimental results indicate good performance of plasma stealth method for SAR countermeasure,and verify the theoretical feasibility of this kind of countermeasure.Finally,analyses of the possible practical problems faced by plasma stealth technique in SAR countermeasure are discussed with consideration of possible engineering applications.