Title :
Pilot-aided sampling frequency offset compensation for coherent optical OFDM
Author :
Chen, Yingkan ; Adhikari, Susmita ; Hanik, Norbert ; Jansen, Sander L.
Author_Institution :
Dept. of Commun. Eng., Tech. Univ. of Munich, Munich, Germany
Abstract :
A sampling frequency offset compensation based on pilot-aided phase noise mitigation scheme is proposed. SFO tolerance up to 1000 ppm for CO-OFDM is shown. An estimation deviation of 0.5 ppm is observed.
Keywords :
OFDM modulation; light coherence; optical noise; phase noise; CO-OFDM; SFO tolerance; coherent optical OFDM; estimation deviation; pilot-aided phase noise mitigation; pilot-aided sampling frequency offset compensation; Bit error rate; Estimation; OFDM; Optical noise; Optical transmitters; Phase noise; Signal to noise ratio;
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2012 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4673-0262-3