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» Wavelength Assignment in WDM Rings with Splitable Lightpaths
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INFOCOM
2000
IEEE
13 years 11 months ago
Quantifying the Benefit of Configurability in Circuit-Switched WDM Ring Networks
—In a reconfigurable network, lightpath connections can be dynamically changed to reflect changes in traffic conditions. This paper characterizes the gain in traffic capacity tha...
Brett Schein, Eytan Modiano
COMPUTING
2010
13 years 4 months ago
Minimization of SONET ADMs in ring networks revisited
We design improved approximation algorithms for two variants of the ADM minimization problem. SONET add-drop multiplexers (ADMs) are the dominant cost factor in SONET/WDM rings. T...
Leah Epstein, Asaf Levin, Betzalel Menahem
ICOIN
2005
Springer
14 years 15 days ago
RWA on Scheduled Lightpath Demands in WDM Optical Transport Networks with Time Disjoint Paths
Abstract. In optical networks, traffic demands often demonstrate periodic nature for which time-overlapping property can be utilized in routing and wavelength assignment (RWA). A R...
Hyun Gi Ahn, Tae-Jin Lee, Min Young Chung, Hyunseu...