DocumentCode
670762
Title
Nonlinear mitigation using carrier phase estimation and digital backward propagation in coherent QAM transmission
Author
Chien-Yu Lin ; Asif, R. ; Holtmannspoetter, Michael ; Schmauss, Bernhard
Author_Institution
High Freq. Technol., Univ. of Erlangen-Nuremberg, Erlangen, Germany
fYear
2012
fDate
16-20 Sept. 2012
Firstpage
1
Lastpage
3
Abstract
We investigate the performance of carrier phase estimation (CPE) and digital backward propagation (DBP) in compensating fiber nonlinearity for 224Gbps PM-4QAM and PM-16QAM coherent systems. In the presence of CPE, the number of DBP steps can be reduced.
Keywords
optical fibre communication; optical modulation; quadrature amplitude modulation; PM-16QAM coherent system; PM-4QAM coherent system; bit rate 22 Gbit/s; carrier phase estimation; coherent QAM transmission; digital backward propagation; nonlinear mitigation; Bit error rate; Digital signal processing; Optical fiber polarization; Optical noise; Phase estimation; Quadrature amplitude modulation; Signal to noise ratio;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Communications (ECOC), 2012 38th European Conference and Exhibition on
Conference_Location
Amsterdam
Type
conf
Filename
6705999
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