We investigated the transfer of an ultra-stable optical frequency via an optical fiber link. We achieved an instability below 6x10-18 for a distance of 86 km, and < 2×10-17 over 211 km (integration time ~8000s).
© 2007 Optical Society of America
You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.
Contact your librarian or system administrator
Login to access OSA Member Subscription