Title :
OSNR and CD-tolerant all-optical 40 Gb/s clock recovery by using an amplified-feedback laser
Author :
Qiu, J.F. ; Zhao, Ling Juan ; Chen, Ci ; Wu, Junyong ; Wang, W.
Author_Institution :
State key Lab. of Inf. Photonics & Opt. Commun., Beijing Univ. of Posts & Telecommun., Beijing, China
Abstract :
We demonstrate all-optical clock recovery by using amplified-feedback laser with coherent injection, which can recover 40 Gb/s optical clock from degraded signal even with low OSNR of 7 dB, or large CD of 408 ps/nm.
Keywords :
laser feedback; light coherence; optical fibre communication; optical fibre dispersion; optical noise; synchronisation; CD; OSNR; all-optical clock recovery; amplified-feedback laser; bit rate 40 Gbit/s; coherent injection; Clocks; Optical attenuators; Optical feedback; Optical noise; Optical pulses; Optical sensors; Signal to noise ratio;
Conference_Titel :
Optical Fibre Technology, 2014 OptoElectronics and Communication Conference and Australian Conference on
Conference_Location :
Melbourne, VIC
