Title :
Low latency digital regenerator for dual polarization QAM signals
Author :
Fred Buchali;Laurent Schmalen;Qian Hu;Di Che
Author_Institution :
Alcatel-Lucent, Bell Labs, Lorenzstr. 10, D-70435 Stuttgart, Germany
Abstract :
We proposed a regenerator for dual polarization QAM signals applying oeo conversion and regeneration in the digital domain without intermediate FEC. We demonstrate a 6.1 dB gain in required effective OSNR at 7 regenerations and transmission over huge distances for QPSK and 16QAM.
Keywords :
"Optical noise","Repeaters","Signal to noise ratio","Forward error correction","Bit error rate","Gain","Optical fibers"
Conference_Titel :
Optical Communication (ECOC), 2015 European Conference on
DOI :
10.1109/ECOC.2015.7341622
