频率步进相控阵雷达原理与实现方案的研究

来源 :现代雷达 | 被引量 : 0次 | 上传用户：lixiangzone119

【摘要】

：

宽带相控阵雷达是当前雷达技术的发展方向之一;瞬时宽带相控阵雷达的带宽受孔径渡越时间的限制,会造成雷达波束指向的变化.由于频率步进信号是一种瞬时窄带、合成宽带的雷达

【作者】

：

YUAN Hai-peng 曾大治 LONG Teng

【机构】

：

北京理工大学信息科学技术学院

【出处】

：

现代雷达

【发表日期】

：

2004年期

【关键词】

：

宽带相控阵频率步进

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宽带相控阵雷达是当前雷达技术的发展方向之一;瞬时宽带相控阵雷达的带宽受孔径渡越时间的限制,会造成雷达波束指向的变化.由于频率步进信号是一种瞬时窄带、合成宽带的雷达信号,可以通过脉问配相的改变解决孔径渡越时间、波束指向变化等问题.文中提出了频率步进宽带相控阵雷达的基本原理,并给出了几种频率步进相控阵雷达的实现方案.

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频率步进相控阵雷达原理与实现方案的研究

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