| 一种微惯性/软件接收机超紧组合方案研究 |
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| 引用本文： | 富立,王玲玲,高鹏,郭志英.一种微惯性/软件接收机超紧组合方案研究[J].电子学报,2011,39(3):660-664. |
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| 作者姓名： | 富立 王玲玲 高鹏 郭志英 |
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| 作者单位： | 北京航空航天大学控制一体化技术国家级科技重点实验室;北京航天科工世纪卫星科技有限公司; |
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| 基金项目： | 航空基金(No.20080851021); 航天支撑基金(No.61801070301) |
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| 摘 要： | 为了改善软件接收机性能,提出一种微惯性/软件接收机非线性超紧组合方案.分析接收机跟踪环路和微惯性测量组件非线性的基础上,提出了非线性跟踪滤波器和非线性组合滤波器的设计方法.基于跑车实验数据完成了该超紧组合系统性能的试验验证.结果表明,在即时码In-phase/Quadra-phase信号较弱的情况下,该超紧组合跟踪环路...
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| 关 键 词： | 超紧组合 软件接收机 微惯性测量组件 非线件滤波 |
| 收稿时间： | 2009-07-08 |
System Design of an Ultra-Tight MIMU/Software Receiver Integration |
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| FU Li,WANG Ling-ling,GAO Peng,GUO Zhi-ying.System Design of an Ultra-Tight MIMU/Software Receiver Integration[J].Acta Electronica Sinica,2011,39(3):660-664. |
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| Authors: | FU Li WANG Ling-ling GAO Peng GUO Zhi-ying |
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| Affiliation: | FU Li1,WANG Ling-ling1,GAO Peng2,GUO Zhi-ying1(1.National Key Laboratory of Science and Technology on Holistic Control,Beihang University,Beijing 100191,China,2.The Beijing Century Satellite Inc,Beijing 100070,China) |
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| Abstract: | In order to improve the performances of software receiver,an ultra-tight Micro-Inertial Measurement Unit(MIMU)/software receiver integration method is studied.The nonlinear tracking loop filter and integrated navigation filter are designed by analyzing the nonlinear characteristics of receiver tracking loop and MIMU.The performance of closed-loop ultra-tight integrated system is evaluated by experimental software receiver and Micro-Electro-Mechanical Systems(MEMS) inertial data collected in real dynamic env... |
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| Keywords: | ultra-tight integration software receiver MIMU nonlinear filter |
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