Title
An efficient heuristic waveband assignment algorithm for hierarchical optical path networks utilizing wavelength convertors.
Abstract
We propose a hierarchical optical path network design algorithm that allows for wavelength conversion. The algorithm sequentially solves a set of sub-problems that result from decomposing the original design problem. A novel efficient heuristic is developed to solve the waveband assignment sub-problem that is the bottleneck among the sub-problems. Numerical experiments prove that, by employing wavelength conversion, hierarchical optical path networks will be more cost effective than the single layer optical path network even in the small traffic demand area, where cost-effectiveness cannot be realized without using wavelength conversion, as well as in the relatively large traffic demand area.
Year
DOI
Venue
2013
10.1016/j.osn.2012.07.003
Optical Switching and Networking
Keywords
Field
DocType
Hierarchical optical path network,Wavelength convertor,Cost bound
Optical path,Bottleneck,Heuristic,Network planning and design,Computer science,Algorithm,Computer network,Wavelength conversion,Wavelength
Journal
Volume
Issue
ISSN
10
1
1573-4277
Citations 
PageRank 
References 
0
0.34
11
Authors
3
Name
Order
Citations
PageRank
Zhi-shu Shen112.71
Hiroshi Hasegawa2237.78
Ken-Ichi Sato34610.07