Title :
Design and Fabrication of Fiber Bragg Gratings With V-Shaped Dispersion Profile
Author :
Turitsyna, Elena G. ; Shu, Xuewen ; Turitsyn, Sergei K. ; Bennion, Ian
Author_Institution :
Photonics Res. Group, Aston Univ., Birmingham
Abstract :
We propose a new type of fiber Bragg grating (FBG) with a V-shaped dispersion profile. We demonstrate that such V-shaped FBGs bring advantages in manipulation of optical signals compared to conventional FBGs with a constant dispersion, e.g., they can produce larger chirp for the same input pulsewidth and/or can be used as pulse shapers. Application of the proposed V-shaped FBGs for signal prechirping in fiber transmission is examined. The proposed design of the V-shaped FBG can be easily extended to embrace multichannel devices
Keywords :
Bragg gratings; chirp modulation; high-speed optical techniques; optical communication equipment; optical design techniques; optical fibre communication; optical fibre dispersion; optical fibre fabrication; optical pulse shaping; FBG design; FBG fabrication; V-shaped dispersion profile; fiber Bragg gratings; fiber transmission; multichannel devices; optical fiber dispersion; optical signal manipulation; pulse shapers; signal prechirping; Bragg gratings; Fabrication; Fiber gratings; Optical fiber communication; Optical fiber dispersion; Optical filters; Optical pulse compression; Optical pulse shaping; Optical signal processing; Ultrafast optics; Filtering; gratings; optical fiber communications; pulse processing;
Journal_Title :
Lightwave Technology, Journal of
DOI :
10.1109/JLT.2006.888263