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分布式卫星激光合成孔径雷达(SAL)是近年来深空探测领域的一个研究热点。分析了分布式卫星SAL的优越特性,综述了当前国际上分布式卫星SAL技术的研究进展,重点阐述了其关键技术以及下一步要解决的技术难题。
Distributed Satellite Laser Synthetic Aperture Radar (SAL) is a hotspot in deep space exploration in recent years. The advantages and disadvantages of distributed satellite SAL are analyzed. The current research progress of distributed satellite SAL technology in the world is reviewed. The key technologies and the technical problems to be solved in the next step are elaborated.