88 search results - page 2 / 18 » Inapproximability Results for Wavelength Assignment in WDM O... |
INFOCOM
2006
IEEE
13 years 11 months ago
2006
IEEE
— We study the complexity of a spectrum of design problems for optical networks in order to carry a set of demands. Under wavelength division multiplexing (WDM) technology, deman...
INFOCOM
1997
IEEE
13 years 9 months ago
1997
IEEE
— This paper proposes optical wavelength division multiplexed (WDM) networks with limited wavelength conversion that can efficiently support lightpaths (connections) between nod...
INFOCOM
2000
IEEE
13 years 8 months ago
2000
IEEE
An efficient and general graph-theoretic model (the Wavelength-Graph (WG)) has been proposed which enables solving the static Routing and Wavelength Assignment (RWA) problems in Mu...
INFOCOM
2003
IEEE
13 years 10 months ago
2003
IEEE
—In this paper, we formulate an optimization problem for the design of light-tree based logical topology in Wavelength Division Multiplexing (WDM) networks. The problem is compri...
ANOR
2006
13 years 4 months ago
2006
We consider the routing and wavelength assignment (RWA) in survivable WDM network. A path protection scheme assumed and two different wavelength assignment methods for protection p...