Title :
Timing Jitter Tolerant All-Optical TDM Demultiplexing Using a Saw-Tooth Pulse Shaper
Author :
Parmigiani, Francesca ; Ng, Trina T. ; Ibsen, Morten ; Petropoulos, Periklis ; Richardson, David J.
Author_Institution :
Optoelectron. Res. Centre, Univ. of Southampton, Southampton
Abstract :
We experimentally demonstrate the generation of picosecond saw-tooth optical pulses, which are shaped using a fiber Bragg grating to provide timing jitter tolerant optical time-division multiplexing data demultiplexing in a scheme based on cross-phase modulation in an optical fiber, with subsequent offset filtering. A power improvement of more than 5 dB is obtained compared to demultiplexing with more conventional shapes, such as Gaussian, with a similar pulsewidth.
Keywords :
Bragg gratings; demultiplexing; optical fibre communication; optical modulation; optical pulse generation; optical pulse shaping; phase modulation; time division multiplexing; timing jitter; FBG; all-optical TDM demultiplexing; cross-phase modulation; demultiplexing; fiber Bragg grating; offset filtering; optical fiber; optical time division multiplexing; picosecond optical pulse generation; saw-tooth pulse shaper; timing jitter; Cross-phase modulation (XPM); demultiplexing; fiber Bragg grating (FBG); highly nonlinear fiber (HNLF); optical pulse shaping; optical time-division multiplexing (OTDM); triangular shape;
Journal_Title :
Photonics Technology Letters, IEEE
DOI :
10.1109/LPT.2008.2005784