| 基于北斗/GNSS精密时频量值传递综述 |
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| 引用本文： | 顾胜,陈洪卿,曾亮.基于北斗/GNSS精密时频量值传递综述[J].宇航计测技术,2012,32(1):41-44. |
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| 作者姓名： | 顾胜 陈洪卿 曾亮 |
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| 作者单位： | 北京航天飞行控制中心;中国科学院国家授时中心 |
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| 基金项目： | 国家科技部863关键技术与示范项目“自主卫星导航系统精密时间传递”(编号2009AA12Z328)资助 |
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| 摘 要： | 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。
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| 关 键 词： | 北斗共视法 时频传递 GNSS CV精密时间服务系统 标准时间 |
Review of the Precise Traceability of Time and Frequency based on BeiDou / GNSS Transfer |
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| GU Sheng,CHEN Hong-qing,ZENG Liang.Review of the Precise Traceability of Time and Frequency based on BeiDou / GNSS Transfer[J].Journal of Astronautic Metrology and Measurement,2012,32(1):41-44. |
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| Authors: | GU Sheng CHEN Hong-qing ZENG Liang |
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| Institution: | 1(1.Beijing Aerospace Flight Control Center,Beijing 100094; 2.National Time Service Center,Chinese academy of sciences,Xi’an 710600) |
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| Abstract: | 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. |
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| Keywords: | BeiDou common-view method Time and frequency transfer GNSS CV precise time service system Standard time |
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