| 纯方位目标跟踪中的观测器机动优化研究 |
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| 引用本文： | 石章松.纯方位目标跟踪中的观测器机动优化研究[J].计算机仿真,2010,27(1):334-337. |
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| 作者姓名： | 石章松 |
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| 作者单位： | 海军工程大学电子上程学院,湖北,武汉,430033 |
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| 基金项目： | 湖北省自然基金资助(2006ABA010) |
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| 摘 要： | 针对研究单站纯方位目标运动分析中定位与跟踪精度问题,因机动航路对定位精度有很大影响,所以在目标定位跟踪精度下限CRLB,提出用精度几何散布GDOP作为优化性能指标,采用数值寻优计算的方法,进行数值计算,分析了观测器航路对固定目标定位精度的影响效果,并且给出了匀速直线运动航路和恒提前角匀速运动航路对目标定位精度影响的仿真计算结果,表明航路对定位精度有很大影响,可以通过优化观测器航路来提高系统可观测程度和改善定位与跟踪算法的性能。
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| 关 键 词： | 纯方位目标定位与跟踪 观测器 机动优化 |
A Study of Observer Maneuvering Optimal Trajectory in Bearing-only Target Tracking |
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| SHI Zhang-song.A Study of Observer Maneuvering Optimal Trajectory in Bearing-only Target Tracking[J].Computer Simulation,2010,27(1):334-337. |
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| Authors: | SHI Zhang-song |
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| Affiliation: | SHI Zhang-song College of Electronic Engineering,Naval University of Engineering,Wuhan Hubei,430033,China |
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| Abstract: | For researching the problem of positioning and tracking precision in Bearing-Only Target Motion Analysis for single station,based on target position tracking lower limit CRLB,the geometrical dissemination of precision is taken as the optimal performance indicator,which is calculated by the way of numerical optimization calculation.The influence of the route of observation instruments on the fixed target positioning precision is analyzed,and the simulation results show the influences of the uniform linear mo... |
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| Keywords: | Bearing-only target localization and tracking Observer Maneuvering optimaization |
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