Title :
400-Gbit/s optical OFDM transmission over 80 km in 50-GHz frequency grid
Author :
Takahashi, Hidenori ; Takeshima, Koki ; Morita, Itsuro ; Tanaka, Hideaki
Author_Institution :
KDDI R&D Labs. Inc., Japan
Abstract :
400-Gbit/s coherent PDM-OFDM transmission over 80 km has been successfully demonstrated in 50-GHz frequency grid. The use of multiband OFDM with 32-QAM subcarrier modulation enables to increase a spectral efficiency to 8.0 bit/s/Hz at 400 Gbit/s.
Keywords :
OFDM modulation; optical modulation; quadrature amplitude modulation; 32-QAM subcarrier modulation; bit rate 400 Gbit/s; coherent PDM-OFDM transmission; distance 80 km; frequency 50 GHz; multiband OFDM; optical OFDM transmission; spectral efficiency; Adaptive optics; OFDM; Optical filters; Optical modulation; Optical polarization; Optical receivers; Wavelength division multiplexing;
Conference_Titel :
Optical Communication (ECOC), 2010 36th European Conference and Exhibition on
Conference_Location :
Torino
Print_ISBN :
978-1-4244-8536-9
Electronic_ISBN :
978-1-4244-8534-5
DOI :
10.1109/ECOC.2010.5621118
