86 search results - page 1 / 18 » On Ring Grooming in optical networks |
NETWORKS
2008
13 years 4 months ago
2008
Minimizing the number of add-drop multiplexers (ADMs) in a unidirectional SONET ring can be formulated as a graph decomposition problem. When traffic requirements are uniform and ...
CN
2007
13 years 4 months ago
2007
In this paper, we study a new concept of traffic grooming in wavelength-division multiplexing (WDM) ring networks that aims at eliminating both the bandwidth underutilization and ...
INFOCOM
1998
IEEE
13 years 9 months ago
1998
IEEE
We provide network designs for optical add
JCO
2007
13 years 4 months ago
2007
COMCOM
2007
13 years 4 months ago
2007
In this paper we address the problem of constrained optimization (ILP formulation) and propose a set of heuristic algorithms for assigning light-trails [1–4,7,10] to WDM ring ne...