| 基于先验信息的分布式星载单基线SAR/ATI方法 |
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| 引用本文： | 蔡斌,梁甸农,董臻,黄海风. 基于先验信息的分布式星载单基线SAR/ATI方法[J]. 国防科技大学学报, 2008, 30(4): 76-81 |
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| 作者姓名： | 蔡斌 梁甸农 董臻 黄海风 |
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| 作者单位： | 国防科技大学,电子科学与工程学院,湖南,长沙,410073 |
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| 摘 要： | 在综述了分布式星载SAP/ATI技术的基础上,阐述了单基线SAP/ATI技术的原理和杂波、噪声对检测、测速性能的影响,给出了一种基于先验信息的单基线SAR/ATI检测和测速方法,最后基于多功能的天基雷达仿真系统进行了仿真实验和性能分析.
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| 关 键 词： | 分布式星载SAP/ATI 单基线 先验信息 多功能的天基雷达仿真系统 |
| 收稿时间： | 2007-12-18 |
Distributed Spaceborne Single Baseline SAR/ATI Based on a Prior Information |
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| CAI Bin,LIANG Diannong,DONG Zhen and HUANG Haifeng. Distributed Spaceborne Single Baseline SAR/ATI Based on a Prior Information[J]. Journal of National University of Defense Technology, 2008, 30(4): 76-81 |
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| Authors: | CAI Bin LIANG Diannong DONG Zhen HUANG Haifeng |
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| Affiliation: | CAI Bin,LIANG Dian-nong,DONG Zhen,HUANG Hai-feng (College of Electronic Science , Technology,National Univ.of Defense Technology,Changsha 410073,China) |
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| Abstract: | Based on an overview of the distributed spaceborne SAR/ATI,this paper describes the principle of SAR/ATI and the impact of clutter and noise to the SAR/ATI performance,and proposes a new SAR/ATI method based on a priori information.Based on the multifunctional spaceborne radar simulator, simulation experiment and performance analysis are carried out to verify the effectiveness of the method. |
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| Keywords: | distributed spaceborne SAR/ATI single baseline a prior information multifunctional spaceborne radar simulator |
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