| 编队星载GNSS观测数据的建模与仿真 |
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| 引用本文： | 姚静,聂鹏程,易东云.编队星载GNSS观测数据的建模与仿真[J].计算机仿真,2009,26(4). |
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| 作者姓名： | 姚静 聂鹏程 易东云 |
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| 作者单位： | 1. 国防科技大学计算机学院,湖南,长沙,410073
2. 国防科技大学理学院,湖南,长沙,410073 |
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| 摘 要： | 编队星载GNSS观测数据的建模仿真是编队卫星研发任务中的关键问题之一.结合编队卫星构形设计方法、导航卫星可见性分析、几何距离生成以及观测误差的特性分析,建立了观测数据仿真模型.基于SIX的三维图形显示、精确的卫星轨道模型和数据报告等功能,以及Matlab便于数据操作和算法开发的特点,搭建了观测数据仿真平台,获取了编队星载GNSS接收机的观测数据.给出了仿真设计框架与具体流程,并通过仿真实例给出了观测数据仿真结果及其可信性验证.
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| 关 键 词： | 卫星工具包 编队卫星 全球导航卫星系统 仿真 |
Modeling and Simulation of Spaceborne GNSS Observation Data of Formation Flying Satellites |
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| YAO Jing,NIE Peng-cheng,YI Dong-yun.Modeling and Simulation of Spaceborne GNSS Observation Data of Formation Flying Satellites[J].Computer Simulation,2009,26(4). |
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| Authors: | YAO Jing NIE Peng-cheng YI Dong-yun |
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| Affiliation: | 1.School of Computer;National University of Defense Technology;Changsha Hunan 410073;China;2.School of Science;China |
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| Abstract: | Modeling and simulation of spaceborne GNSS observation data of formation flying satellites is one of the key issues in the satellites research and development missions.The data simulation models were built by combining the formation configuration design,the navigation satellites visibility analysis,the geometric distance generation and the measurement error analysis.An observation data simulation platform was established based on the functions of STK,such as 3-D graphics,accurate satellite orbit models and ... |
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