现代雷达
現代雷達
현대뢰체
Modern Radar
2015年
10期
43-45,55
,共4页
干涉仪%米波雷达%全向天线
榦涉儀%米波雷達%全嚮天線
간섭의%미파뢰체%전향천선
interferometer%meter-wave radar%omnidirectional antenna
针对传统米波天线尺寸庞大、机动性差的问题,文中利用干涉仪测角原理,提出了一种可以应用于可全方位同时探测的米波雷达天线及相应的测角算法,该天线尺寸小、结构简单,测角算法具有测角精度高、算法简单的优点,设计了一种基于此算法的信号处理流程,给出了在不同信噪比时测角误差的仿真结果,仿真结果表明了该算法的有效性.
針對傳統米波天線呎吋龐大、機動性差的問題,文中利用榦涉儀測角原理,提齣瞭一種可以應用于可全方位同時探測的米波雷達天線及相應的測角算法,該天線呎吋小、結構簡單,測角算法具有測角精度高、算法簡單的優點,設計瞭一種基于此算法的信號處理流程,給齣瞭在不同信譟比時測角誤差的倣真結果,倣真結果錶明瞭該算法的有效性.
침대전통미파천선척촌방대、궤동성차적문제,문중이용간섭의측각원리,제출료일충가이응용우가전방위동시탐측적미파뢰체천선급상응적측각산법,해천선척촌소、결구간단,측각산법구유측각정도고、산법간단적우점,설계료일충기우차산법적신호처리류정,급출료재불동신조비시측각오차적방진결과,방진결과표명료해산법적유효성.
Based on the principle of interferometer angle measurement , an omnidirectional meter-wave radar antenna and its related angle measurement algorithms are provided in this paper.Unlike traditional large and poor maneuverable antennas, the new antenna had small size and simple structure, and the algorithms were simple and high accurate.In addition, the paper designed the algorithms'signal pro-cessing flow, and presented the simulation results of angle error on different SNRs , which proved the algorithms'effectiveness.
