86 search results - page 1 / 18 » On Ring Grooming in optical networks |
NETWORKS
2008
13 years 11 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 11 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
14 years 3 months ago
1998
IEEE
We provide network designs for optical add
JCO
2007
13 years 11 months ago
2007
COMCOM
2007
13 years 11 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...