54 search results - page 9 / 11 » Improved Lightpath (Wavelength) Routing in Large WDM Network... |
OSN
2008
13 years 7 months ago
2008
User-controlled circuit-switched optical networks are gaining popularity in an effort to fulfill the insatiable data transport needs of the online community. In this paper we cons...
OSN
2007
13 years 7 months ago
2007
— We present a review of the various integer linear programming (ILP) formulations that have been proposed for the routing and wavelength assignment problem in WDM optical networ...
ICC
2008
IEEE
14 years 2 months ago
2008
IEEE
—For a large-scale mesh network with dynamic traffic, maintaining the global state information in a centralized fashion is impractical. Hence, distributed schemes are needed to ...
INFOCOM
2003
IEEE
14 years 1 months ago
2003
IEEE
—Existing research demonstrated that an effective Routing and Wavelength Assignment (RWA) scheme and a wavelength converter placement algorithm are the two primary vehicles for i...
COMPUTING
2010
13 years 5 months ago
2010
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...