DocumentCode
2654480
Title
Ultra-narrow asymmetric filter for transmission with 0.8 bit/s/Hz spectral efficiency
Author
Turitsyna, E.G. ; Bhamber, R. ; Mezentsev, V.K. ; Gillooly, A. ; Mitchell, J. ; Turitsyn, S.K.
Author_Institution
Photonics Res. Group, Aston Univ., Birmingham, UK
Volume
3
fYear
2005
fDate
22-27 May 2005
Firstpage
1720
Abstract
A novel approach is proposed to ultra-narrow optical filtering in dense WDM transmission. The filter based on fiber Bragg grating is specially designed and fabricated to be slightly asymmetric. A feasibility of 8×40Gbit/s DWDM RZ transmission with 0.8 bit/s/Hz spectral efficiency (without PDM and FEC) over 1280 km of SMF/DCF link has been confirmed by numerical modelling.
Keywords
Bragg gratings; optical communication equipment; optical design techniques; optical fibre communication; optical fibre fabrication; optical fibre filters; wavelength division multiplexing; 1280 km; 40 Gbit/s; 8 Gbit/s; SMF/DCF link; dense WDM transmission; design; fabrication; fiber Bragg grating; numerical modelling; ultra-narrow optical filtering; Band pass filters; Bandwidth; Fiber nonlinear optics; Filtering; Nonlinear optics; Optical distortion; Optical fiber filters; Optical filters; Shape; Wavelength division multiplexing;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN
1-55752-796-2
Type
conf
DOI
10.1109/QELS.2005.1549260
Filename
1549260
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