Abstract | ||
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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 |
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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 Turkcu | 1 | 5 | 0.49 |
S. Subramaniam | 2 | 217 | 15.47 |