Title
Optimal Waveband Switching in Optical Ring Networks
Abstract
Waveband switching saves port costs in optical crossconnects by grouping together a set of consecutive wavelengths and switching them as a single waveband. Previous work has focused on either uniform band sizes or non-uniform band sizes considering a single node. In this paper, we show that such solutions are inadequate when considering the entire network, and present a novel framework for optimizing the number of wavebands in a ring network for deterministic traffic. We then consider a specific type of traffic, namely, all-to-all traffic and present bounds and heuristic solutions for the problem. Our results show that the number of ports can be reduced by a large amount using waveband switching compared to wavelength switching. We also numerically evaluate the performance of our waveband design algorithms under dynamic stochastic traffic.
Year
DOI
Venue
2010
10.1109/INFCOM.2010.5462165
San Diego, CA
Keywords
Field
DocType
optical communication,stochastic processes,telecommunication switching,telecommunication traffic,consecutive wavelengths,deterministic traffic,dynamic stochastic traffic,optical crossconnects,optical ring networks,optimal waveband switching
Wavelength-division multiplexing,Optical fiber,Heuristic,Optical switch,Optical communication,Computer science,Stochastic process,Computer network,Network topology,Ring network,Distributed computing
Conference
ISSN
ISBN
Citations 
0743-166X
978-1-4244-5836-3
5
PageRank 
References 
Authors
0.49
12
2
Name
Order
Citations
PageRank
Onur Turkcu150.49
S. Subramaniam221715.47