Space-based Radar System Analysis Based on Large Scale Sparse Array
PAN Jie①② LI Daojing① ZHOU Jianwei①② LU Xiaochun③
①(Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China) ②(University of Chinese Academy of Sciences, Beijing 100049, China) ③(National Time Service Center, Chinese Academy of Sciences, Xi'an 710600, China)
Space-Based Radar (SBR) can realize moving target detection and the high resolution imaging on a global scale. Based on large scale sparse array antenna, this paper discusses the space-based radar technology system and key technology. The system parameters are designed and its performance is analyzed for an X band MEO space-based radar. The large scale sparse array antenna provides a new selection for space-based radar.
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