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INFORMATICALT
2010
88views more  INFORMATICALT 2010»
13 years 6 months ago
Inapproximability Results for Wavelength Assignment in WDM Optical Networks
We address the issue of inapproximability of the wavelength assignment problem in wavelength division multiplexing (WDM) optical networks. We prove that in an n-node WDM optical ne...
Keqin Li
INFOCOM
2002
IEEE
14 years 22 days ago
Routing and Wavelength Assignment in WDM Rings with Heterogeneous Wavelength Conversion Capabilities
—In this paper, we study the routing and wavelength assignment (RWA) tasks in WDM rings with heterogeneous wavelength conversion capabilities. By heterogeneous, we mean that diff...
Dirceu Cavendish, Bhaskar Sengupta
ICC
2007
IEEE
14 years 2 months ago
Dynamic Lightpath Establishment for Service Differentiation Based on Optimal MDP Policy in All-Optical Networks with Wavelength
— In this paper, we propose a dynamic lightpath establishment method for service differentiation in all-optical WDM networks with the capability of full-range wavelength conversi...
Takuji Tachibana, Shoji Kasahara, Kenji Sugimoto
JSAC
2007
125views more  JSAC 2007»
13 years 7 months ago
Network Dimensioning under Scheduled and Random Lightpath Demands in All-Optical WDM Networks
— In WDM optical networks connection requests can be classified into three different types: Permanent Lightpath Demands (PLDs), Scheduled Lightpath Demands (SLDs), and Random Li...
Maurice Gagnaire, Mohamed Koubàa, Nicolas P...
OPNETEC
2004
Springer
14 years 1 months ago
Distributed Wavelength Reservation Method for Fast Lightpath Setup in WDM Networks
Abstract— A promising approach to the effective utilization of wavelength division multiplexed networks is to transfer data on an on-demand basis using fast wavelength reservati...
Yosuke Kanitani, Shin'ichi Arakawa, Masayuki Murat...