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卫星导航设备收发链路时延测量方法研究
引用本文:张金涛,易卿武,王振岭,魏海涛.卫星导航设备收发链路时延测量方法研究[J].全球定位系统,2011,36(6):25-27,40.
作者姓名:张金涛  易卿武  王振岭  魏海涛
作者单位:中国电子科技集团公司第五十四研究所,河北石家庄050081/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
基金项目:863(2009AA12Z328)资助项目; 中国卫星导航学术年会(CSNC)资助项目(编号:CSNC2010-QY-016)
摘    要:导航设备的时延标定与测量技术水平直接影响着导航系统的性能、精度,阐述了导航设备时延的概念,重点分析了使用时延测量设备进行导航设备收发链路时延测量与标定的具体方法。基于该方法进行了导航设备时延测量有效性和准确性实验。实验结果表明了使用时延测量设备进行时延测量与标定的优越性。

关 键 词:时延测量  卫星导航  发射链路  接收链路

The Methods of Measuring the Delay of the Transmitter Link and Receiver Link for Navigation Equipment
ZHANG Jin-tao,YI Qing-wu,WANG Zhen-ling,WEI Hai-tao.The Methods of Measuring the Delay of the Transmitter Link and Receiver Link for Navigation Equipment[J].Gnss World of China,2011,36(6):25-27,40.
Authors:ZHANG Jin-tao    YI Qing-wu  WANG Zhen-ling  WEI Hai-tao
Institution:ZHANG Jin-tao1,2,YI Qing-wu1,WANG Zhen-ling1,WEI Hai-tao1,2 (1.The 54th Research Institute of CETC,Shijiazhuang Hebei 050081,China,2.Hebei Satellite Navigation Technology and Equipment Technology Research Center,China)
Abstract:To improve the precision of the satellite navigation system,it is necessary to measure the delay of the navigation equipment.The concept of the delay of the navigation equipment is introduced,with emphasis on the analysis of the method of the delay measurement by using the delay measurement equipments.The results show that the method improves the delay measurement accuracy.
Keywords:Delay measurement  satellite navigation  transmitter link  receiver link  
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