Title :
High-resolution 640 Gbit/s clock recovery using time-domain optical Fourier transformation and narrowband optical filter
Author :
Mulvad, H. C Hansen ; Guan, P. ; Kasai, K. ; Hirooka, T. ; Nakazawa, M.
Author_Institution :
Res. Inst. of Electr. Commun., Tohoku Univ., Sendai, Japan
Abstract :
We demonstrate pre-scaled 40 GHz clock recovery from 640 Gbit/s optical time-division-multiplexed data using LiNbO3 modulators, based on time-domain optical Fourier transformation and optical filtering. The clock recovery is used in a 640 Gbit/s error-free transmission over 300 km.
Keywords :
Fourier transform optics; optical filters; synchronisation; time division multiplexing; bit rate 640 Gbit/s; frequency 40 GHz; high-resolution clock recovery; narrowband optical filter; optical filtering; optical time-division-multiplexed data; time-domain optical Fourier transformation; Adaptive optics; Band pass filters; Bit error rate; Clocks; Optical distortion; Optical filters; Time domain analysis;
Conference_Titel :
Optical Communication (ECOC), 2010 36th European Conference and Exhibition on
Conference_Location :
Torino
Print_ISBN :
978-1-4244-8536-9
Electronic_ISBN :
978-1-4244-8534-5
DOI :
10.1109/ECOC.2010.5621124
