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介绍了北斗/GNSS精密时间频率量值传递技术及其应用研究进展,通过对北斗共视比对技术的研究,设计出利用北斗共视与国家授时中心GNSS CV精密时间服务系统进行比对,从而实现用户与标准时间UTC的溯源完成基于GNSS CV技术的时间频率计量服务系统设计,创新性地提出提高北斗共视比对技术以及研制多模多频GNSS CV量值传递设备的研究方向.“,”This article describes the research progress of the precise metrology system of the BeiDou/GNSS time and frequency transfer and its application,through the research on the common-view of the BeiDon system,design the GNSS CV precise time service system to compare with the National Time Service Center,in order to achieve the traceability of the standard time UTC.At the same time completes to design the GNSS CV time and frequency metrology service system,which innovatively gives the way to improve the common-view of BeiDon satellite system and develope the multi-mode and multi-frequency GNSS CV transmission equipments.