卫星导航设备收发链路时延测量方法研究

摘要

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.%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。