39 search results - page 7 / 8 » Minimizing number of wavelengths in multicast routing trees ... |
INFOCOM
2003
IEEE
14 years 21 days ago
2003
IEEE
— 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...
AAIM
2005
Springer
14 years 29 days ago
2005
Springer
Let G be a undirected connected graph. Given a set of g groups each being a subset of V (G), tree routing and coloring is to produce g trees in G and assign a color to each of them...
ISCC
2002
IEEE
14 years 10 days ago
2002
IEEE
In this paper, we propose a new protection scheme, which we term partial path protection (PPP), to select endto-end backup paths using local information about network failures. PP...
GLOBECOM
2010
IEEE
13 years 5 months ago
2010
IEEE
Orthogonal Frequency Division Multiplexing (OFDM) has been recently proposed as a modulation technique for optical networks, due to its good spectral efficiency and impairment tole...
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...