Near Real-Time Comparison and Monitoring of Time Scales With Precise Point Positioning Using NRCan Ultra-Rapid Products

被引:12
作者
Cerretto, Giancarlo [1 ]
Tavella, Patrizia [1 ]
Lahaye, Francois [2 ]
Mireault, Yves [2 ]
Rovera, Daniele [3 ]
机构
[1] Ist Nazl Ric Metrol INRIM, Opt Div, Turin, Italy
[2] Nat Resources Canada NRCan, Geodet Survey Div, Ottawa, ON, Canada
[3] Observ Paris, Time & Frequency Dept, Lab Natl Metrol & Essais Syst References Temps Es, F-75014 Paris, France
关键词
D O I
10.1109/TUFFC.2012.2226
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
This paper experimentally evaluates the assessment of precise point positioning (PPP) using the Natural Resources Canada (NRCan) Ultra-Rapid GPS products to serve as a short latency time-transfer tool to assist timing laboratories in operational maintenance of frequency standards and time scale dissemination. An automated data exchange and processing system has been set up to serve the international community for efficient, nearly real-time clock comparison and monitoring purposes.
引用
收藏
页码:545 / 551
页数:7
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