Title :
Performance improvement by initial phase modulation in 20 Gbit/s soliton-based RZ transmission with periodic dispersion compensation
Author :
Morita, Itsuro ; Suzuki, M. ; Edagawa, N. ; Tanaka, Kiyoshi ; Yamamoto, Seiichi ; Akiba, Shigeyuki
Author_Institution :
KDD Kamifukuoka R&D Labs., Saitama
fDate :
6/5/1997 12:00:00 AM
Abstract :
Transmission performance has been greatly improved by employing bit-synchronous phase modulation to source pulses in 20 Gbit/s soliton-based RZ transmission experiments. The tolerable window for both repeater output power and signal wavelength, for 9000 km transmission, was doubled with phase modulation
Keywords :
optical fibre communication; optical fibre dispersion; optical modulation; optical solitons; phase modulation; 20 Gbit/s; 9000 km; RZ transmission; initial bit-synchronous phase modulation; optical soliton pulse; periodic dispersion compensation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19970714