弹箭与制导学报
彈箭與製導學報
탄전여제도학보
JOURNAL OF PROJECTILES, ROCKETS, MISSILES AND GUIDANCE
2015年
1期
114-117
,共4页
海面蒸发波导%K-分布%球不变随机过程法%海杂波
海麵蒸髮波導%K-分佈%毬不變隨機過程法%海雜波
해면증발파도%K-분포%구불변수궤과정법%해잡파
evaporation duct%K-distribution%SIRP%sea clutter
为了分析蒸发波导下海杂波对雷达探测的影响,以K-分布模型作为研究对象,采用基于球不变随机过程( SIRP)法对其进行仿真;通过分析仿真结果确定了K-分布海杂波形状参数、蒸发波导高度和雷达探测距离之间的关系。结果表明,蒸发波导高度越高,海杂波降低雷达的探测性能越明显。相关结果可以为新型雷达系统的设计及实际应用起到指导性作用。
為瞭分析蒸髮波導下海雜波對雷達探測的影響,以K-分佈模型作為研究對象,採用基于毬不變隨機過程( SIRP)法對其進行倣真;通過分析倣真結果確定瞭K-分佈海雜波形狀參數、蒸髮波導高度和雷達探測距離之間的關繫。結果錶明,蒸髮波導高度越高,海雜波降低雷達的探測性能越明顯。相關結果可以為新型雷達繫統的設計及實際應用起到指導性作用。
위료분석증발파도하해잡파대뢰체탐측적영향,이K-분포모형작위연구대상,채용기우구불변수궤과정( SIRP)법대기진행방진;통과분석방진결과학정료K-분포해잡파형상삼수、증발파도고도화뢰체탐측거리지간적관계。결과표명,증발파도고도월고,해잡파강저뢰체적탐측성능월명현。상관결과가이위신형뢰체계통적설계급실제응용기도지도성작용。
In order to analyze the influence of sea clutter on radar detection in evaporation duct, the method of spherically invariant random process was proposed to simulate K-distributed sea clutter in evaporation duct. The simulation result shows the relations among the K-dis-tributed sea clutter shape parameter, the evaporation duct height and the detecting range. The result shows higher evaporation duct makes sea clutter influence more on radar detection. The results provide guidance for design of new radar system and practical application.