Title :
Novel wide-range frequency offset compensator demonstrated with real-time digital coherent receiver
Author :
Nakashima, Hisao ; Tanimura, Takahito ; Hoshida, Takeshi ; Oda, Shoichiro ; Rasmussen, Jens C. ; Li, Lei ; Tao, Zhenning ; Ishii, Yuji ; Shiota, Kazunari ; Sugitani, Kiichi ; Adachi, Hiroshi
Author_Institution :
Fujitsu Labs. Ltd., Kawasaki
Abstract :
A novel frequency offset estimator is proposed and implemented in a 1 Gbit/s real-time coherent receiver to demonstrate all-digital frequency offset compensation up to plusmn0.4 symbol rate.
Keywords :
frequency estimation; optical communication; optical receivers; all digital frequency offset compensation; bit rate 1 Gbit/s; frequency offset estimator; real time digital coherent receiver; wide range frequency offset compensator; Frequency estimation; Laser feedback; Laser noise; Laser tuning; Optical feedback; Optical filters; Optical noise; Optical receivers; Optical signal processing; Optical transmitters;
Conference_Titel :
Optical Communication, 2008. ECOC 2008. 34th European Conference on
Conference_Location :
Brussels
Print_ISBN :
978-1-4244-2227-2
Electronic_ISBN :
978-1-4244-2228-9
DOI :
10.1109/ECOC.2008.4729128
