Title
Performance analysis of an improved soft preemptive scheme for unevenly distributed traffic in optical wavelength-division multiplexing networks.
Abstract
In optical wavelength-division multiplexing (WDM) networks, traffic can be unevenly distributed across the network causing inefficient utilization of resources. To solve this problem, an improved soft preemptive (SP) scheme is proposed by considering dynamic resource distribution to deal with the uneven network utilization. A novel unevenly distributed traffic model in cross-time-zone networks is also presented to evaluate the efficiency of the new scheme. Compared with other schemes such as normal shortest path first (SPF) routing and wavelength conversion (WC), the new proposed scheme results demonstrate significantly better performance with respect to the network utilization and overall network blocking probability.
Year
DOI
Venue
2008
10.1007/s11107-008-0137-y
Photonic Network Communications
Keywords
Field
DocType
Optical WDM networks,Unevenly distributed traffic,Net work utilization,Soft preemption,Wavelength conversion,Traffic engineering
Wavelength-division multiplexing,Shortest path problem,Optical wavelength,Computer science,Computer network,Traffic model,Wavelength conversion,Multiplexing,Traffic engineering,Distributed computing
Journal
Volume
Issue
ISSN
16
3
null
Citations 
PageRank 
References 
1
0.37
2
Authors
4
Name
Order
Citations
PageRank
Nan Hua14513.23
Xiaoping Zheng29124.55
Hanyi Zhang37216.35
Bingkun Zhou4126.22