activity
20132026
most citedCoherent optical frequency transfer at 5e-19 over a doubled 642 km fiber link

170 citations · 324 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.IM2026★ 1 cited

A High-frequency Geodetic VLBI Experiment for Optical Clock Comparison

Monia Negusini, Myoung-Sun Heo, Cecilia Clivati +40

An intercontinental metrological clock comparison between Italy and the Republic of Korea was performed by means of geodetic K-band VLBI observations. The comparison involved the h…

physics.optics2014★ 23 cited

Beyond the fundamental noise limit in coherent optical fiber links

C. E. Calosso, E. Bertacco, D. Calonico +7

It is well known that temperature variations and acoustic noise affect ultrastable frequency dissemination along optical fiber. Active stabilization techniques are in general adopt…

physics.optics2014★ 170 cited

Coherent optical frequency transfer at 5e-19 over a doubled 642 km fiber link

D. Calonico, E. K. Bertacco, C. E. Calosso +10

To significantly improve the frequency references used in radio-astronomy and precision measurements in atomic physics, we provide frequency dissemination through a 642 km coherent…

physics.optics2013★ 85 cited

Frequency transfer via a two-way optical phase comparison on a multiplexed fiber network

Claudio Calosso, Elio K. Bertacco, Davide Calonico +6

We performed a two-way remote optical phase comparison on optical fiber. Two optical frequency signals were launched in opposite directions in an optical fiber and their phases wer…

physics.optics2013★ 45 cited

A Large Area Fiber Optic Gyroscope on multiplexed fiber network

Cecilia Clivati, Davide Calonico, Giovanni A. Costanzo +3

We describe a fiber optical gyroscope based on the Sagnac effect realized on a multiplexed telecom fiber network. Our loop encloses an area of 20 km^2 and coexists with Internet da…