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三元组天线交叉眼稳健角度欺骗方法
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作者 黄庆东 郭振 +2 位作者 王皓 张典 李佳欣 《电光与控制》 CSCD 北大核心 2024年第3期94-98,共5页
针对多阵元交叉眼干扰欺骗角精度不足以及欺骗角不稳定的问题,提出了一种新的三元组多阵元角度欺骗方法。该方法采用三元组结构干扰天线阵提升线阵聚焦性能,明显降低了线阵对称峰的欺骗扰动,从而获得更平稳准确的欺骗指向。同时,该方法... 针对多阵元交叉眼干扰欺骗角精度不足以及欺骗角不稳定的问题,提出了一种新的三元组多阵元角度欺骗方法。该方法采用三元组结构干扰天线阵提升线阵聚焦性能,明显降低了线阵对称峰的欺骗扰动,从而获得更平稳准确的欺骗指向。同时,该方法结合自适应遗传因子寻优,通过欺骗波形和波达方向两方面的约束,形成稳定的欺骗效果,并增加了角度欺骗的覆盖范围。通过仿真结果验证了该方法的有效性。 展开更多
关键词 角度欺骗 三元组天线 多元矢量合成 交叉眼干扰 自适应遗传算法
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Performance analysis of multi-group three-tuple cross-eye jamming 被引量:3
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作者 CHEN Jiabei SHI Qingzhan +2 位作者 HUANG Zhaoyu WANG Qingping YUAN Naichang 《Journal of Systems Engineering and Electronics》 SCIE EI CSCD 2022年第1期80-90,共11页
Monopulse radar is widely used in military.Jamming monopulse radar has always been a research hotspot in electronic warfare(EW).Cross-eye jamming has always been considered as the most effective measures to jam with m... Monopulse radar is widely used in military.Jamming monopulse radar has always been a research hotspot in electronic warfare(EW).Cross-eye jamming has always been considered as the most effective measures to jam with monopulse radar.In this paper, we propose a multi-group three-tuple crosseye jamming structure where each group contains three antenna elements with a definite phase and an amplitude relationship.Then, based on the principle of monopulse angle measurement, the error angle is deduced theoretically.Simulations show that such a multi-group three-tuple cross-eye jamming structure performs better than the multi-element cross-eye jamming structure previously proposed, and the analysis of the centroid shows that the centroid of the structure proposed in this paper is more widely distributed in space. 展开更多
关键词 electronic warfare(EW) angular deception jamming cross-eye jamming three-tuple antenna array near field
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