| 基于PXI架构的导航信号模拟器设计 |
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| 引用本文： | 董立桥,周雪娟.基于PXI架构的导航信号模拟器设计[J].无线电工程,2011,41(3):34-37. |
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| 作者姓名： | 董立桥 周雪娟 |
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| 作者单位： | 河北省卫星导航技术与装备工程技术研究中心,河北,石家庄,050081;武汉大学,湖北,武汉,430072 |
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| 基金项目： | 国家高科技研究发展计划(863计划)(2007AA12Z330)资助项目 |
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| 摘 要： | 介绍了通用导航信号模拟器模块化设计方案,该设备体积小、结构简单、便于携带、可扩展性强。采用标准PXI机箱结构,基于总线设计。板卡采用模块化设计,方便功能扩展。PXI零槽充当上位机,完成数据仿真和电文生成;通用射频信号产生板卡产生动态信号,完成多星合成信号产生。设计可以完成多星多模导航信号模拟,可广泛应用于GPS、Galileo、Compass等导航系统。
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| 关 键 词： | PXI 卫星导航 GPS Galileo |
Design of Navigation Signal Simulator Based on PXI Structure |
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| DONG Li-qiao,ZHOU Xue-juan.Design of Navigation Signal Simulator Based on PXI Structure[J].Radio Engineering of China,2011,41(3):34-37. |
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| Authors: | DONG Li-qiao ZHOU Xue-juan |
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| Affiliation: | DONG Li-qiao1,2,ZHOU Xue-juan1,2(1.Hebei Satellite Navigation Technology and Equipment Engineering Technology Research Centre,Shijiazhuang Hebei 050081,China,2.Wuhan University,Wuhan Hubei 430072,China) |
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| Abstract: | The article introduces the modular design scheme of a general navigation signal simulator.This equipment features small size,simple structure,easy portability and better extensibility.It adopts a standard PXI case structure,and is based on PCI bus.The PCB employs a modular design,which is convenient for performance extension.The PXI zero slot acts as the up-level computer,performing data simulation and code generation.The general radio signal synthesis PCB produces dynamic signal,and generates multi-satelli... |
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| Keywords: | PXI navigation GPS Galileo |
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