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ICC
2007
IEEE
136views Communications» more  ICC 2007»
13 years 11 months ago
A Forward-Backward Optical Wavelength Path Establishment Scheme with Low Blocking Probability in WDM Networks
—we study dynamic routing and wavelength assignment scheme when there are any available wavelengths on a route in the wavelength-routed networks. An optical wavelength path reque...
Shinsuke Nagai, Hirotada Kawakami, Saneyasu Yamagu...
INFOCOM
2003
IEEE
13 years 10 months ago
Protection Mechanisms for Optical WDM Networks based on Wavelength Converter
Abstract— This paper studies the problem of designing survivable optical wavelength division multiplexed (WDM) networks. A wavelength-routed wide area backbone network supporting...
Sunil Gowda, Krishna M. Sivalingam
IPPS
2005
IEEE
13 years 10 months ago
Dynamic RWA Based on the Combination of Mobile Agents Technique and Genetic Algorithm in WDM Networks with Sparse Wavelength Con
In this paper, we study the dynamic RWA problem in WDM networks with sparse wavelength conversion and propose a novel hybrid algorithm for it based on the combination of mobile ag...
Vinh Trong Le, Xiaohong Jiang, Son-Hong Ngo, Susum...
ICC
2007
IEEE
109views Communications» more  ICC 2007»
13 years 11 months ago
A Study of Lightpath Rerouting Schemes in Wavelength-Routed WDM Networks
— Rerouting is a viable and cost-effective approach to decrease the blocking probability in legacy circuit-switched networks. We study lightpath rerouting in optical WDM networks...
Xiaowen Chu, Tianming Bu, Xiang-Yang Li
BROADNETS
2006
IEEE
13 years 8 months ago
Wavelength Assignment in Optical Networks with Imprecise Network State Information
Efficient routing and wavelength assignment (RWA) in wavelength-routed all-optical networks is critical for achieving high efficiency over the backbone links. Extensive research ha...
Satyajeet Ahuja, Marwan Krunz, Srinivasan Ramasubr...