雷达科学与技术
雷達科學與技術
뢰체과학여기술
RADAR SCIENCE AND TECHNOLOGY
2014年
1期
8-12,19
,共6页
王志纲%董鹏曙%吴琼
王誌綱%董鵬曙%吳瓊
왕지강%동붕서%오경
平流层飞艇%外辐射源雷达%探测距离%观察面积
平流層飛艇%外輻射源雷達%探測距離%觀察麵積
평류층비정%외복사원뢰체%탐측거리%관찰면적
stratospheric airship%passive radar based on external transmitters%detection range%detec-tion coverage
外辐射源雷达系统是双基地雷达的一种特殊形式,使用各类商业信号作为信号源,具有较强的生存能力,已成为当前雷达探测领域的研究热点。以平流层飞艇为运载平台,首先从理论上分析了该体制雷达的探测原理,对现有的外辐射源进行了可行性分析,计算了在各辐射源条件下该系统探测距离和观察面积,通过对不同辐射源探测性能的对比给出相应结论,为进一步分析该体制雷达的探测性能提供了一定的理论参考。
外輻射源雷達繫統是雙基地雷達的一種特殊形式,使用各類商業信號作為信號源,具有較彊的生存能力,已成為噹前雷達探測領域的研究熱點。以平流層飛艇為運載平檯,首先從理論上分析瞭該體製雷達的探測原理,對現有的外輻射源進行瞭可行性分析,計算瞭在各輻射源條件下該繫統探測距離和觀察麵積,通過對不同輻射源探測性能的對比給齣相應結論,為進一步分析該體製雷達的探測性能提供瞭一定的理論參攷。
외복사원뢰체계통시쌍기지뢰체적일충특수형식,사용각류상업신호작위신호원,구유교강적생존능력,이성위당전뢰체탐측영역적연구열점。이평류층비정위운재평태,수선종이론상분석료해체제뢰체적탐측원리,대현유적외복사원진행료가행성분석,계산료재각복사원조건하해계통탐측거리화관찰면적,통과대불동복사원탐측성능적대비급출상응결론,위진일보분석해체제뢰체적탐측성능제공료일정적이론삼고。
As a special form of bistatic radar,passive radar based on external transmitters uses different commercial illuminators as its signal sources.It has become a research hot topic for its strong battlefield sur-vivability.The paper illustrates the detection theory of passive radar based on external transmitters,and fea-sibility analysis for various illuminators is disscussed.Then detection range and detection coverage of various signals are calculated.The conclusion is reached by means of comparing detection performance of different illuminators.The conclusion provide some theoretical reference for further research on stratospheric airship-borne passive radar.