![]() |
CiteULike | ![]() |
ze's CiteULike | ![]() |
![]() |
|
![]() |
Register | ![]() |
Log in | ![]() |
Cost-effective WDM backbone network design with OXCs of different bandwidth granularitiesSelected Areas in Communications, IEEE Journal on In Selected Areas in Communications, IEEE Journal on, Vol. 21, No. 9. (2003), pp. 1452-1466.
|
Reviews
[Write a review of this article]
Notes for this articleDei só uma vista de olhos para ver se me lembrava do que era falado neste artigo. Isto porque é uma das referências no artigo "A Minimization Cost Heuristic Approach for Traffic Grooming in IP-over-WDM Networks" que vou apresentar no ICSNC08, e eu pensei que poderia ser útil para a apresnetação. Útil porque no artigo que vou apresentar são comparadas as duas abordagens.
Find related articles from these CiteULike users
Find related articles with these CiteULike tags
Posting History
AbstractWe investigate the design of a WDM backbone network with optical cross-connects (OXCs) of different switching granularities to reduce the network-wide OXC port cost. We enhance our proposed graph model (Zhu, H. et al., IEEE/ACM Trans. Networking, vol.11, p.285-99, 2003), and the extended graph model can represent different node architectures in which a node may have multiple OXCs with different switching granularities simultaneously. Based on this model, we propose a provisioning algorithm for a single connection and a framework for network design, which can intelligently determine the type of OXCs at each node according to the traffic so that the benefit of different types of OXCs can be utilized. Numerical examples are presented showing that granularity-heterogeneous networks are more cost-effective than granularity-homogeneous networks.
BibTeX record
RIS record