Title :
151 × 43 Gb/s transmission over 4080 km based on return-to-zero-differential quadrature phase-shift keying
Author :
Charlet, Gabriel ; Tran, P. ; Mardoyan, H. ; Lefrançois, M. ; Fauconnier, T. ; Jorge, F. ; Bigo, S.
Author_Institution :
Alcatel Res. & Innovation, Marcoussis, France
Abstract :
We demonstrate a record distance with N × 43 Gb/s RZ-DQPSK modulated channels. More than 1.5 dB margin is measured for all 151 WDM, 50 GHz-spaced channels at the end of the system, based on 70 nm-wide Raman repeaters.
Keywords :
Raman spectra; channel spacing; differential phase shift keying; optical fibre communication; optical modulation; optical repeaters; quadrature phase shift keying; wavelength division multiplexing; 4080 km; 43 Gbit/s; 50 GHz; 6493 Gbit/s; 70 nm; Gb/s transmission; RZ-DQPSK; Raman repeaters; WDM; channel modulation; channel spacing; return-to-zero-differential quadrature phase-shift keying;
Conference_Titel :
Optical Communication, 2005. ECOC 2005. 31st European Conference on
Conference_Location :
IET
Print_ISBN :
0-86341-543-1
