本文介绍和分析了几种解决大口径系统的方案，包括：分块可展开成像系统、稀疏孔径系统和干涉成像系统。
This paper gives some possible solutions, these include: deployable segmented imaging system, sparse aperture system and interferometric imaging system.
由多个小口径成像系统通过特殊排列综合而成的光学稀疏孔径系统是实现高分辨率天文目标成像观测的一种新方法。
Optical sparse-aperture system can be designed to obtain high resolution in astronomical object imaging. It is a particular array synthesized by several small filled imaging systems.
天基稀疏孔径实现地面运动目标指示（GMTI）具有很大吸引力，然而天基稀疏阵通常存在距离、多普勒和角度模糊。
Using space based sparse array for ground moving target indication is attractive. Unfortunately, range, Doppler and angle ambiguities usually occur with space based sparse array.
基于稀疏综合孔径天线概念，研究了平流层飞艇载对地观测成像雷达系统中的重要问题。
Based on the concept of aperture synthesis sparse antenna, the imaging radar on the stratosphere airship for the earth observation is investigated.
地面动目标检测(GMTI)是星载分布式雷达的重要应用之一，利用星载稀疏阵可增加系统虚拟孔径，以改善动目标检测性能。
Ground moving targets indication (GMTI) is an important application of spaceborne distributed radar. Distributed sparse array in space can improve the MTI performance with increased virtual aperture.
利用合成孔径雷达（SAR）图像中目标的后向散射特性和目标散射中心的理论，分析了SAR图像数据稀疏性的成因。
The sparsity of SAR image data was discussed based on the backscattering properties of targets in the image.
利用合成孔径雷达（SAR）图像中目标的后向散射特性和目标散射中心的理论，分析了SAR图像数据稀疏性的成因。
The sparsity of SAR image data was discussed based on the backscattering properties of targets in the image.
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