Title :
Precise time transfer infrastructure over heterogeneous fibre environment
Author :
Vojtech, Josef ; Smotlacha, Vladimir
Author_Institution :
CESNET, Prague, Czech Republic
Abstract :
In this paper, we describe our experience with time transfer sharing heterogeneous telecom infrastructure with standard data channels. The time transfer over fibre is becoming a progressive technology that can provide better results compared with traditional methods based on dedicated satellites channels. We also present recent results achieved with bidirectional optical amplification that preserves symmetry of optical path.
Keywords :
optical fibre networks; satellite communication; telecommunication channels; bidirectional optical amplification; heterogeneous fibre environment; optical path. symmetry; precise time transfer infrastructure; satellites channels; standard data channels; time transfer sharing heterogeneous telecom infrastructure; Optical fiber amplifiers; Optical fiber dispersion; Optical fiber networks; Time-frequency analysis; Uncertainty; bidirectional amplification; shared fibre infrastructure; symmetrical path; time transfer; wavelength division multiplexing;
Conference_Titel :
Transparent Optical Networks (ICTON), 2014 16th International Conference on
Conference_Location :
Graz
DOI :
10.1109/ICTON.2014.6876488