Title :
1.14 b/s/Hz spectrally-efficient 50/spl times/85.4 Gb/s transmission over 300 km using copolarized CS-RZ DQPSK signals
Author :
Yoshikane, Noboru ; Morita, Itsuro
Author_Institution :
KDDI R&D Labs. Inc., Saitama, Japan
Abstract :
1.14 b/s/Hz spectrally-efficient 50/spl times/85.4 Gb/s transmission over 300 km (75 km/spl times/4 spans) of NZ-DSF has been successfully demonstrated with copolarized CS-RZ DQPSK signals. 42.7 Gsymbol/s-based 4 Tb/s DQPSK transmission has been achieved for the first time without polarization multiplexing.
Keywords :
differential phase shift keying; optical fibre communication; optical fibre dispersion; optical fibre polarisation; wavelength division multiplexing; 300 km; 4 Tbit/s; 50 Gbit/s; 85.4 Gbit/s; NZ-DSF; copolarized CS-RZ DQPSK signal; polarization multiplexing; spectral transmission;
Conference_Titel :
Optical Fiber Communication Conference, 2004. OFC 2004
Conference_Location :
Los Angeles, CA, USA
Print_ISBN :
1-55752-772-5