Title :
Experimental demonstration of capacity increase and rate-adaptation by probabilistically shaped 64-QAM
Author :
F. Buchali;G. Böcherer;W. Idler;L. Schmalen;P. Schulte;F. Steiner
Author_Institution :
Alcatel-Lucent Bell Labs, Stuttgart, Germany
Abstract :
We implemented a flexible transmission system operating at adjustable data rate and fixed bandwidth, baudrate, constellation and overhead using probabilistic shaping. We demonstrated in a transmission experiment up to 15% capacity and 43% reach increase versus 200 Gbit/s 16-QAM.
Keywords :
"Forward error correction","Quadrature amplitude modulation","Adaptive optics","Probabilistic logic","Bandwidth","Digital signal processing"
Conference_Titel :
Optical Communication (ECOC), 2015 European Conference on
DOI :
10.1109/ECOC.2015.7341688
