Title
Limited-range wavelength translation in all-optical networks
Abstract
This paper examines wavelength translation in all-optical wavelength-routed networks. Previous studies [4-7] have shown that wavelength translation can improve the blocking performance of these networks. However, all previous work [4-7] has assumed that Wavelength to any output wavelength. In contrast, all-optical wavelength translators demonstrated in the laboratory to date [9-11] are, in general, only capable of limited translation. In this paper we assess, for the first time, the network performance improvements offered by realistic all-optical wavelength translators with limited translation range. In particular, we consider all-optical wavelength translators based on four-wave mixing in semiconductor optical amplifiers. Using a simple model for their function, we consider the blocking performance of two-hop and multiple-hop paths, and unidirectional ring and mesh-torus networks. In all the cases we consider, significant improvement in the blocking performance of the network is obtained when limited-range wavelength translators with as little as one quarter of the full range are introduced. We also find that almost all of the network performance improvement offered by an ideal wavelength translator can be gained from a translator with only half of the full translation range.
Year
DOI
Venue
1996
10.1109/INFCOM.1996.493036
INFOCOM
Keywords
Field
DocType
all-optical wavelength,ideal wavelength translator,limited-range wavelength translation,full translation range,output wavelength,limited translation range,limited translation,network performance improvement,realistic all-optical wavelength translator,all-optical network,wavelength translation,limited-range wavelength translator,network topology,network performance,bandwidth,intelligent networks,probability,wavelength division multiplexing,four wave mixing,semiconductor lasers,nonlinear optics
Wavelength-division multiplexing,Optical amplifier,Semiconductor laser theory,Telecommunications,Computer science,Passive optical network,Computer network,Electronic engineering,Network topology,Optical performance monitoring,Wavelength,Network performance
Conference
ISSN
ISBN
Citations 
0743-166X
0-8186-7292-7
94
PageRank 
References 
Authors
14.53
7
4
Name
Order
Citations
PageRank
Jennifer Yates179064.51
Jonathan Lacey29414.53
David Everitt39414.53
Mark Summerfield49414.53