Title
Design and performance evaluation of narrowband rectangula optical filter based on stimulated Brillouin scattering in fiber
Abstract
We propose a rectangular optical filter based on stimulated Brillouin scattering in fiber with tunable bandwidth from 50 MHz to 4 GHz at 15-MHz tuning resolution. The steep-edged rectangular shape of the filter is precisely controlled utilizing digital feedback revision of the pump light. The passband ripple is ~1 dB by nonlinearity management of the pump and using the fiber with a single Brillouin peak. The extinction ratio of the filter is further enhanced using the polarization characteristics of the Brillouin scattering. Based on this filter, we demonstrate a sub-band extraction of a multi-band orthogonal frequency division multiplexing signal, which shows the potential ability of the filter in the fields of optical and microwave signal processing.
Year
DOI
Venue
2016
10.1109/ICOCN.2014.6987074
Photonic Network Communications
Keywords
Field
DocType
Rectangular optical filter,Stimulated Brillouin scattering,Optical signal processing
Brillouin scattering,Signal processing,Narrowband,Telecommunications,Computer science,Optical filter,Optics,High-pass filter,Bandwidth (signal processing),Low-pass filter,Orthogonal frequency-division multiplexing,Distributed computing
Journal
Volume
Issue
Citations 
31
2
0
PageRank 
References 
Authors
0.34
1
5
Name
Order
Citations
PageRank
Lilin Yi1712.54
Wei Wei2263.21
mengyue shi300.34
Yves Jaouën4167.98
Weisheng Hu511553.95