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» Wavelength Assignment in WDM Rings to Minimize SONET ADMs
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ISPAN
2000
IEEE
13 years 9 months ago
Wavelength Assignment in WDM Rings with Splitable Lightpaths
Thispaper presents a newpractical approximationalgorithmfor wavelengthassignmentto splitablelightpathsover WDM rings, with the objective ofminimizing the number of SONET ADMs. All...
Gruia Calinescu, Peng-Jun Wan
WDAG
2007
Springer
86views Algorithms» more  WDAG 2007»
13 years 11 months ago
Optimal On-Line Colorings for Minimizing the Number of ADMs in Optical Networks
We consider the problem of minimizing the number of ADMs in optical networks. All previous theoretical studies of this problem dealt with the off-line case, where all the lightpat...
Mordechai Shalom, Prudence W. H. Wong, Shmuel Zaks
SIAMDM
2010
133views more  SIAMDM 2010»
13 years 3 months ago
Drop Cost and Wavelength Optimal Two-Period Grooming with Ratio 4
We study grooming for two-period optical networks, a variation of the traffic grooming problem for WDM ring networks introduced by Colbourn, Quattrocchi, and Syrotiuk. In the two-...
Jean-Claude Bermond, Charles J. Colbourn, Lucia Gi...
NETWORKING
2004
13 years 6 months ago
Traffic Grooming in WDM Ring Networks with the Min-Max Objective
We consider the problem of traffic grooming in WDM ring networks. Previous studies have focused on minimizing aggregate representations of the network cost. In this work, we consid...
Bensong Chen, George N. Rouskas, Rudra Dutta
INFOCOM
2003
IEEE
13 years 10 months ago
Minimizing Request Blocking in All-Optical Rings
— In all-optical networks that use WDM technology it is often the case that several communication requests have to be blocked, due to bandwidth and technology limitations. Minimi...
Christos Nomikos, Aris Pagourtzis, Stathis Zachos