Title
Same-destination-intermediate grouping vs. end-to-end grouping for waveband switching in WDM mesh networks.
Abstract
We investigate waveband switching (WBS) with different grouping strategies in wavelength-division multiplexing (WDM) mesh networks. End-to-end wavehand switching (ETE-WBS) and same-destination-intermediate waveband switching (SD-IT-WBS) are analyzed and compared in terms of blocking probability and cost savings. First, an analytical model for ETE-WBS is proposed to determine the network blocking probability in a mesh network. For SD-IT-WBS, a simple waveband switching algorithm is presented. An analytical model to determine the network blocking probability is proposed for SD-IT-WBS based on the algorithm. The analytical results are validated by comparing with simulation results. Both results match well and show that ETE-WBS slightly outperforms SD-IT-WBS in terms of blocking probability. On the other hand, simulation results show that SD-IT-WBS outperforms ETE-WBS in terms of cost savings.
Year
DOI
Venue
2005
10.1109/ICC.2005.1494653
IEEE International Conference on Communications
Keywords
Field
DocType
bandwidth,spine,wavelength division multiplexing,mesh networks,probability,computer science,intelligent networks,mesh network
Wavelength-division multiplexing,Wdm mesh networks,Mesh networking,End-to-end principle,Computer science,Computer network,Multiplexing
Conference
ISSN
Citations 
PageRank 
1550-3607
16
1.13
References 
Authors
5
3
Name
Order
Citations
PageRank
Mengke Li1636.27
Wang Yao28511.45
Byrav Ramamurthy31283110.58