引用本文: | 王雪松, 王占领, 庞晨, 李永祯. 极化相控阵雷达技术研究综述[J]. 雷达科学与技术, 2021, 19(4): 349-370.[点击复制] |
WANG Xuesong, WANG Zhanling, PANG Chen, LI Yongzhen. Review on Polarimetric Phased Array Radar Technologies[J]. Radar Science and Technology, 2021, 19(4): 349-370.[点击复制] |
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摘要: |
具有极化测量能力的相控阵雷达是世界强国用于导弹防御、空间监视等战略领域的尖端精密雷达,是军用雷达技术竞争的战略制高点。近年来,在精确制导、微波遥感和气象观测等领域也越来越多地出现了极化相控阵雷达,部分雷达系统已成为行业标杆。该文梳理了极化相控阵雷达在各领域的发展历程和系统研制情况,综述了极化测量误差校正、天线方向图重构、极化方向图综合等关乎极化信息精确获取的核心关键技术的研究现状,最后对极化相控阵雷达技术的发展进行了展望。 |
关键词: 极化相控阵雷达 误差校正 方向图重构 方向图综合 极化精密测量 |
DOI:DOI:10.3969/j.issn.1672-2337.2021.04.001 |
分类号:TN958.92 |
基金项目:国家杰出青年科学基金(No.61625108);国家自然科学基金面上项目(No.61971429);国家自然科学基金青年科学基金(No.61701512) |
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Review on Polarimetric Phased Array Radar Technologies |
WANG Xuesong, WANG Zhanling, PANG Chen, LI Yongzhen
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State Key Laboratory of Complex Electromagnetic Environment Effects on Electronics and Information System, College of Electronic Science, National University of Defense Technology, Changsha 410073, China
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Abstract: |
Polarimetric phased array radar (PPAR) with polarization measurement capability has been the cutting-edge, high-precision radars applied by world powers in strategic areas such as missile defense and space surveillance. And PPAR is the strategic highland of military radar technology competition. More and more PPARs have been applied in antimissile defense, space surveillance, precise guidance, microwave remote sensing, meteorological observation, and other fields over recent years in China. And some systems have become benchmarks in the radar industry. This study briefly reviews the development history and system development of PPAR applied in various fields. Next, the state of the art of several key technologies of the accurate acquisition of polarization information, including the polarimetric bias correction, antenna pattern reconstruction, and polarization pattern synthesis, are summarized. Finally, the future developments of PPAR technology are considered. |
Key words: polarimetric phased array radar bias correction antenna pattern reconstruction array pattern synthesis accurate polarization measurement |