Title :
Simultaneous microwave frequency transfer and time synchronization based mode-locked pulse train over 120 km fiber
Author :
Xing Chen;Jinlong Lu;Jian Zhang;Yifan Cui;Xing Lu;Xusheng Tian;Cheng Ci;Bo Liu;Hong Wu;Tingsong Tang;Kebin Shi;Zhigang Zhang
Author_Institution :
State Key Laboratory of Advanced Optical Communication System and Networks School of Electronics Engineering and Computer Science, Peking University, Beijing 100871, P. R. China
Abstract :
We demonstrate feed-forward digital compensation technique applied in both precise frequency transfer and time synchronization. The fractional frequency instability was 6.18×10-20 at 2000 s and RMS variation of time synchronization was sub-40 ps.
Keywords :
"Synchronization","Time-frequency analysis","Frequency synchronization","Optical fiber networks","Optical fiber amplifiers"
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
DOI :
10.1109/CLEOPR.2015.7376015
