Title :
Effect of distributed Raman amplification on timing jitter in dispersion-managed lightwave systems
Author :
Poutrina, E. ; Agrawal, G.P.
Author_Institution :
Inst. of Opt., Rochester Univ., NY, USA
Abstract :
It is shown that the timing jitter of dispersion-managed soliton systems can be reduced by up to 40% by using a hybrid amplification scheme in which fiber losses are compensated by using erbium-doped fiber amplifiers in combination with backward pumped Raman gain. The jitter is smallest in the case of 100% Raman amplification, but considerable reduction occurs even for partial distributed amplification.
Keywords :
Raman lasers; optical communication equipment; optical fibre amplifiers; optical fibre communication; optical fibre dispersion; optical fibre losses; optical solitons; timing jitter; 40 Gbit/s; Er-doped fiber amplifiers; backward pumped Raman gain; dispersion-managed lightwave systems; dispersion-managed soliton systems; distributed Raman amplification; fiber loss compensation; hybrid amplification scheme; optical fiber communication; partial distributed amplification; timing jitter; Optical amplifiers; Optical fiber amplifiers; Optical fiber communication; Optical fiber dispersion; Optical pulse shaping; Pulse amplifiers; Shape; Space vector pulse width modulation; Stimulated emission; Timing jitter;
Journal_Title :
Photonics Technology Letters, IEEE