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谱估计法在反舰导弹雷达角噪声仿真中的应用
引用本文:潘长鹏,陈洁,王光源,梁勇.谱估计法在反舰导弹雷达角噪声仿真中的应用[J].计算机仿真,2007,24(2):30-32,40.
作者姓名:潘长鹏  陈洁  王光源  梁勇
作者单位:1. 海军航空工程学院,山东,烟台,264001
2. 第二炮兵工程学院,陕西,西安,710025
摘    要:作用于反舰导弹末制导雷达的角噪声是影响反舰导弹精度的重要随机因素,对其进行建模和校验是必要的.首先分析了形成末制导雷达角噪声的主要来源,即海面目标反射中心和目标振幅起伏两项因素,然后采用频谱分析法建立了反舰导弹雷达导引头的雷达角噪声仿真模型,并用谱估计法进行了校验.仿真结果表明,基于频谱分析法所生成的雷达角噪声谱估计曲线与理想谱的拟合性好,能够满足反舰导弹精度仿真分析的需要.采用上述思路所建的雷达角噪声仿真模型提高了模型的可信度.

关 键 词:角闪烁  角跟踪误差  频谱分析法  谱估计  验模  谱估计法  反舰导弹  导弹雷达导引头  噪声仿真  应用  Missile  Modeling  Theory  Analyzing  Spectrum  Application  Noise  Angle  可信度  仿真模型  仿真分析  拟合  计曲线  噪声谱  仿真结果
文章编号:1006-9348(2007)02-0030-03
修稿时间:2005-12-162006-07-23

Application of Spectrum Analyzing Theory in Modeling of Anti-ship Missile's Homing Radar Angle Noise
PAN Chang-peng,CHEN Jie,WANG Guang-yuan,LIANG Yong.Application of Spectrum Analyzing Theory in Modeling of Anti-ship Missile''''s Homing Radar Angle Noise[J].Computer Simulation,2007,24(2):30-32,40.
Authors:PAN Chang-peng  CHEN Jie  WANG Guang-yuan  LIANG Yong
Abstract:The angle noise from the homing radar is the important random factor which has strong impact on the precision, it is essential to model and verify it. It is found that the main source of the angle noise includes object reflecting center and amplitude oscillation. The spectrum analyzing method is adopted to build the model of radar angle noise, and the model is verified based on the theory of spectrum estimating. The result shows that the above model improves the credibility ,meets the need of the anti - ship missile precision level simulation.
Keywords:Angle flicker noise  Angle tracking error  Spectrum analyzing  Spectrum estimating  Model verifying
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