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220 GHz太赫兹合成孔径雷达

Fuwei WU,Zhenhua LIU,Dasheng LI,Yuhao YANG,Shize SHANG,Wei LIU,Jiquan ZHAI

Journal of Terahertz Science and Electronic Information Technology（2017）

Cited 1|Views30
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Abstract
针对复杂战场环境实时侦察的需求,介绍了一种220GHz太赫兹合成孔径雷达(SAR),重点研究了雷达系统设计、宽带信号补偿和SAR成像实验.雷达信号采用线性调频连续波模式,中心频率为216 GHz,带宽为4.8 GHz,采用去斜处理体制,完成了宽带一维距离像实验和SAR成像实验.实验结果表明雷达成像分辨力达到了3 cm.
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