TY - GEN
T1 - Analysis of sparse-partial wavelength conversion in wavelength-routed WDM networks
AU - Chu, Xiaowen
AU - Liu, Jiangchuan
AU - Zhang, Zhensheng
N1 - Copyright:
Copyright 2012 Elsevier B.V., All rights reserved.
PY - 2004
Y1 - 2004
N2 - Wavelength conversion has been shown as one of the key techniques to improve blocking performance in a wavelength-routed all-optical network. Given that wavelength converters nowadays remain very expensive, how to make effective use of a limited number of wavelength converters becomes an important issue. In this paper, we propose Sparse-Partial Wavelength Conversion (SPWC) network architecture with the inherent flexibility that can facilitate network carriers to migrate the optical backbone to support wavelength conversion. We demonstrate that this network architecture can significantly save the number of wavelength converters, yet achieving excellent blocking performance. Theoretical and simulation results indicate that, the performance of a wavelength-routed WDM network with only 1-5% of wavelength conversion capability is very close to that with Full-Complete Wavelength Conversion capability.
AB - Wavelength conversion has been shown as one of the key techniques to improve blocking performance in a wavelength-routed all-optical network. Given that wavelength converters nowadays remain very expensive, how to make effective use of a limited number of wavelength converters becomes an important issue. In this paper, we propose Sparse-Partial Wavelength Conversion (SPWC) network architecture with the inherent flexibility that can facilitate network carriers to migrate the optical backbone to support wavelength conversion. We demonstrate that this network architecture can significantly save the number of wavelength converters, yet achieving excellent blocking performance. Theoretical and simulation results indicate that, the performance of a wavelength-routed WDM network with only 1-5% of wavelength conversion capability is very close to that with Full-Complete Wavelength Conversion capability.
UR - http://www.scopus.com/inward/record.url?scp=8344273541&partnerID=8YFLogxK
U2 - 10.1109/INFCOM.2004.1357021
DO - 10.1109/INFCOM.2004.1357021
M3 - Conference proceeding
AN - SCOPUS:8344273541
SN - 0780383559
T3 - Proceedings - IEEE INFOCOM
SP - 1363
EP - 1371
BT - IEEE INFOCOM 2004 - Conference on Computer Communications - Twenty-Third Annual Joint Conference of the IEEE Computer and Communications Societies
T2 - IEEE INFOCOM 2004 - Conference on Computer Communications - Twenty-Third Annual Joint Conference of the IEEE Computer and Communications Societies
Y2 - 7 March 2004 through 11 March 2004
ER -