| 多通道实时ISAR成像系统的设计与实现 |
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| 引用本文： | 张雄奎,傅雄军,高梅国,夏雯涓.多通道实时ISAR成像系统的设计与实现[J].北京理工大学学报,2010,30(3):331-334. |
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| 作者姓名： | 张雄奎 傅雄军 高梅国 夏雯涓 |
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| 作者单位： | 北京理工大学,雷达技术研究所,北京,100081;北京理工大学,雷达技术研究所,北京,100081;北京理工大学,雷达技术研究所,北京,100081;北京理工大学,雷达技术研究所,北京,100081 |
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| 基金项目： | 国家“八六三”计划项目(2008AA0194) |
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| 摘 要： | 基于距离多普勒(R-D)算法原理,以低轨道卫星目标为例,推导了在给定的横向分辨率下所需的成像积累时间,并根据雷达参数和目标特性进行了仿真验证.在实时成像处理运算量和存储量需求分析的基础上,设计和实现了一套多通道实时逆合成孔径雷达(ISAR)成像系统.外场实验结果表明,该系统设计合理,多通道成像效果良好.
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| 关 键 词： | 逆合成孔径雷达 距离多普勒算法 积累时间 多通道 实时成像系统 |
| 收稿时间： | 2008/12/18 0:00:00 |
Design and Implementation of Multi-Channel Real-Time ISAR Imaging System |
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| ZHANG Xiong-kui,FU Xiong-jun,GAO Mei-guo and XIA Wen-juan.Design and Implementation of Multi-Channel Real-Time ISAR Imaging System[J].Journal of Beijing Institute of Technology(Natural Science Edition),2010,30(3):331-334. |
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| Authors: | ZHANG Xiong-kui FU Xiong-jun GAO Mei-guo and XIA Wen-juan |
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| Institution: | Radar Research Laboratory;Beijing Institute of Technology;Beijing 100081;China |
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| Abstract: | Based on the principle of range-Dopple(R-D) algorithm,for low-orbit satellite targets and given azimuth resolution,the accumulation time is analyzed.The result is verified using actual radar and target parameters.According to the algorithm and system parameters,the demanded computation and memory for real-time imaging processing is derived and a multi-channel real-time ISAR imaging system is designed and implemented.The actual experiment has obtained good multi-channel imaging result and indicated that the ... |
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| Keywords: | inverse synthetic aperture radar R-D algorithm azimuth accumulation time multi-channel real-time imaging system |
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