Title
Measurements and Error Sources in Time Transfer Using Asynchronous Fiber Network
Abstract
We have performed time transfer experiments based on passive listening in fiber optical networks using Packet over synchronous optical networking (SONET)/synchronous digital hierarchy (SDH). The experiments have been performed with different complexity and over different distances. For assessment of the results, we have used a GPS link based on carrier-phase observations. On a 560-km link, precision that is relative to the GPS link of <; 1 ns has been obtained over several months. In this paper, we describe and quantify the different error sources influencing the fiber time transfer measurements. We show that the temperature dependence of the optical fiber is the major contribution to the error budget, and, thus, reducing this effect should be the best way of improving the results.
Year
DOI
Venue
2010
10.1109/TIM.2009.2028214
Instrumentation and Measurement, IEEE Transactions
Keywords
Field
DocType
Global Positioning System,SONET,optical fibre networks,synchronous digital hierarchy,GPS link,SDH,SONET,asynchronous fiber network,error measurements,error sources,fiber optical networks,packet over synchronous optical networking,synchronous digital hierarchy,Fiber link,GPS carrier phase,fiber network,synchronous optical networking (SONET)/synchronous digital hierarchy (SDH),time transfer,two-way
Asynchronous communication,Optical fiber,Synchronization,Network packet,Electronic engineering,Global Positioning System,Assisted GPS,Mathematics,Synchronous optical networking,Time transfer
Journal
Volume
Issue
ISSN
59
7
0018-9456
Citations 
PageRank 
References 
1
0.48
1
Authors
7