| 认知雷达及其关键技术研究进展 |
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| 引用本文： | 黎湘,范梅梅.认知雷达及其关键技术研究进展[J].电子学报,2012,40(9):1863-1870. |
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| 作者姓名： | 黎湘 范梅梅 |
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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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| 基金项目： | 国家自然科学基金委杰出青年基金 |
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| 摘 要： | 认知雷达系统能够通过感知复杂多变的环境而自适应的调整雷达收发系统以适应当前的环境,因此可大幅提升雷达系统性能.本文在简要回顾认知雷达发展历程的基础上,逐步深入的揭示了认知雷达的本质特征及系统构成,讨论了认知雷达的关键技术,对目前的研究成果进行了分析与总结,并指出了存在的问题.最后讨论了认知雷达的未来发展方向.
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| 关 键 词： | 认知雷达 背景感知 波形最优化 自适应雷达 智能信号处理 |
| 收稿时间： | 2011-11-01 |
Research Advance on Cognitive Radar and Its Key Technology |
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| LI Xiang
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FAN Mei-mei.Research Advance on Cognitive Radar and Its Key Technology[J].Acta Electronica Sinica,2012,40(9):1863-1870. |
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| Authors: | LI Xiang FAN Mei-mei |
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| Affiliation: | (School of Electronic Science and Engineering,National University of Defense Technology,Changsha,Hunan 410073,China) |
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| Abstract: | Cognitive radar can adaptively and intelligently reconfigure its transmission and reception system based on the knowledge about the current environment to improve its performance.This paper reviews the development of cognitive radar first,and then reveals its essential character and framework;after that,the key technologies are presented in detail and research advances are discussed;at last,the prospects of cognitive radar are pointed out. |
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| Keywords: | cognitive radar background sensing waveform optimization adaptive radar intelligent signal processing |
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