A new wavelength assignment method for minimal wavelength conversions in WDM networks

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

2 Scopus Citations
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Author(s)

  • Xiaohua Jia
  • Ding-Zhu Du
  • Xiao-Dong Hu
  • He-Jiao Huang
  • DeYing Li

Related Research Unit(s)

Detail(s)

Original languageEnglish
Title of host publicationProceedings - 9th International Conference on Computer Communications and Networks, ICCCN 2000
PublisherInstitute of Electrical and Electronics Engineers, Inc.
Pages621-624
Volume2000-October
ISBN (print)0780364945
Publication statusPublished - 2000

Publication series

NameProceedings - International Conference on Computer Communications and Networks, ICCCN
Volume2000-October
ISSN (Print)1095-2055

Conference

Title9th International Conference on Computer Communications and Networks, ICCCN 2000
PlaceUnited States
CityLas Vegas
Period16 - 18 October 2000

Abstract

In multihop systems of wavelength division multiplexing (WDM) networks, wavelength conversion is required at the conjunction of two lightpaths if they use different wavelengths. In this paper we consider the problem of assigning wavelengths to the lightpaths by using limited number ofwavelengths, so that the overall number ofwavelength conversions in the whole system is minimal. The problem is formulated as a maximum clique cover problem. An approximation algorithm is proposed to solve it. Our proposed theory also illustrates the tradeoff relationship between the number of wavelengths and the number of conversions in the system.

Research Area(s)

  • Assignment, Lightpath, Wavelength, Wavelength conversion, WDM networks

Bibliographic Note

Publication details (e.g. title, author(s), publication statuses and dates) are captured on an “AS IS” and “AS AVAILABLE” basis at the time of record harvesting from the data source. Suggestions for further amendments or supplementary information can be sent to [email protected].

Citation Format(s)

A new wavelength assignment method for minimal wavelength conversions in WDM networks. / Jia, Xiaohua; Du, Ding-Zhu; Hu, Xiao-Dong et al.
Proceedings - 9th International Conference on Computer Communications and Networks, ICCCN 2000. Vol. 2000-October Institute of Electrical and Electronics Engineers, Inc., 2000. p. 621-624 (Proceedings - International Conference on Computer Communications and Networks, ICCCN; Vol. 2000-October).

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review