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GLOBECOM
2009
IEEE
14 years 6 months ago
REPARE: Regenerator Placement and Routing Establishment in Translucent Networks
—Most research works in routing and design of optical networks assume that the optical medium can carry data signals without any bit error. However, physical impairments of the o...
Weiyi Zhang, Jian Tang, Kendall E. Nygard, Chongga...
GLOBECOM
2009
IEEE
13 years 9 months ago
On the Efficiency of a Game Theoretic Approach to Sparse Regenerator Placement in WDM Networks
In this paper we provide a mathematical ILP model for the Regeneration Placement Problem (RPP) which minimizes the total number of regeneration nodes allocated in a translucent opt...
Diego Lucerna, Nicola Gatti, Guido Maier, Achille ...
ICALP
2010
Springer
14 years 4 months ago
Placing Regenerators in Optical Networks to Satisfy Multiple Sets of Requests
The placement of regenerators in optical networks has become an active area of research during the last years. Given a set of lightpaths in a network G and a positive integer d, re...
George B. Mertzios, Ignasi Sau, Mordechai Shalom, ...
BROADNETS
2006
IEEE
14 years 5 months ago
Complexity of Converter Placement Supporting Broadcast in WDM Networks
Abstract— Wavelength converters simplify the wavelength assignment problem in virtual topology design in optical networks and increase the utilization of the fiber bandwidth. Ho...
Rudra Dutta, Prashant Iyer, Carla D. Savage