Title :
Flexible bandwidth 448 Gb/s DMT transmission for next generation data center inter-connects
Author :
Dochhan, Annika ; Grieser, Helmut ; Eiselt, Michael ; Elbers, Jorg-Peter
Author_Institution :
ADVA Opt. Networking SE, Meiningen, Germany
Abstract :
We experimentally evaluate a flexible DMT system using 4 to 8 50-GHz-grid C-band channels to transmit 448 Gb/s over up to 240 km SSMF. VSB filtering enabled by detuned lasers significantly reduces the impact of chromatic dispersion.
Keywords :
OFDM modulation; filtering theory; optical fibre networks; C-band channels; VSB filtering; chromatic dispersion; discrete multitone transmission; flexible DMT system; frequency 50 GHz; next generation data center interconnection; vestigial sideband signal; Bit error rate; OFDM; Optical fibers; Optical filters; Optical noise; Signal to noise ratio; Wavelength division multiplexing;
Conference_Titel :
Optical Communication (ECOC), 2014 European Conference on
Conference_Location :
Cannes
DOI :
10.1109/ECOC.2014.6964048
