| 俯冲段弹载非理想凝视聚束SAR总体性能分析 |
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| 引用本文： | 朱亚迪,徐华平,康昌辉.俯冲段弹载非理想凝视聚束SAR总体性能分析[J].航空兵器,2011(1):28-33. |
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| 作者姓名： | 朱亚迪 徐华平 康昌辉 |
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| 作者单位： | 北京航空航天大学电子信息工程学院,北京,100191 |
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| 摘 要： | 讨论了弹载SAR在末制导阶段导弹俯冲飞行时非理想凝视聚束模式SAR的总体性能指标,提出了各指标的分析和计算方法,开发了相应的总体性能分析软件.论文首先阐述了俯冲段弹载SAR的工作机理,在非理想凝视情况下引入混合度的概念,并且分析了不同混合度下的工作模式,提出了非理想凝视聚束SAR在俯冲阶段统一的等效距离模型,给出了系统...
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| 关 键 词： | SAR 非理想凝视 方位分辨率 噪声等效散射系数 模糊度 |
Performance Analysis of Missile-Borne Non-Ideal Staring Spotlight SAR in Dive Trajectory |
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| ZHU Ya-di,XU Hua-ping,KANG Chang-hui.Performance Analysis of Missile-Borne Non-Ideal Staring Spotlight SAR in Dive Trajectory[J].Aero Weaponry,2011(1):28-33. |
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| Authors: | ZHU Ya-di XU Hua-ping KANG Chang-hui |
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| Affiliation: | ZHU Ya-di,XU Hua-ping,KANG Chang-hui(School of Electronic and Information Engineering,Beijing University of Aeronautics & Astronautics,Beijing 100191,China) |
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| Abstract: | This paper mainly studies the general performance definition of missile-borne non-ideal staring spotlight SAR in dive trajectory when the missile works in the terminal guidance,and proposes calculation methods and develops the general performance analysis software.Firstly,It clarifies the working mechanism of missile-borne SAR in dive trajectory,then introduces the hybridization degree,analyzes the different models based on different hybridization degrees,provides effective range model of missile-borne non-... |
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| Keywords: | SAR |
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