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一种模拟转发器标校方法的研究
引用本文:周必磊,蔚保国,罗伟雄.一种模拟转发器标校方法的研究[J].无线电工程,2009,39(9):28-30.
作者姓名:周必磊  蔚保国  罗伟雄
作者单位:1. 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;北京理工大学,北京,100081
2. 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
3. 北京理工大学,北京,100081
摘    要:概述了卫星导航系统的时间同步问题和卫星导航的设备零值及其标校问题。阐述了模拟转发器标校的工作原理,在此基础上对模拟转发器标校的关键设计技术进行了分析,并针对卫星导航系统提出了基于模拟转发器标校技术的设备零值标校平台,该平台能适应多种卫星导航设备的零值标校。基于模拟转发器标校技术的标校平台能实现发射和接收设备零值的完全分离,并可方便地实现标校自动化。通过与绝对标校和基准差分法标校的比较,该标校平台用于卫星导航系统的设备零值标校具有独特优势。

关 键 词:卫星导航  设备零值  模拟转发器  标校  开关矩阵

An Approach of Satellite Navigation Device Calibration Based on Simulated Transponder
ZHOU Bi-lei,YU Bao-guo,LUO Wei-xiong.An Approach of Satellite Navigation Device Calibration Based on Simulated Transponder[J].Radio Engineering of China,2009,39(9):28-30.
Authors:ZHOU Bi-lei  YU Bao-guo  LUO Wei-xiong
Affiliation:ZHOU Bi-lei, YU Bao-guo, LUO Wei-xiong ( 1. Hebei Satellite Navigation Technology and Equipment Engineering Technology Research Centre, Shijiazhuang Hebei 050081, China ; 2. Beijing lnstitute of Technology , Beijing 100081, China)
Abstract:This paper describes the issues in terms of time synchronization in satellite navigation systems, satellite navigation device zero point, and device zero point calibration. Based on the simulated transponder principle, key techniques of simulated transponder calibration method are analyzed, and a calibration platform is presented. This calibration platform can automatically calibrate various satellite navigation devices. Compared with the absolute calibration and the differential calibration method, the simulated transponder calibration method has many advantages.
Keywords:satellite navigation  device zero point  simulated transponder  calibration  switch matrix
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