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EUC
2004
Springer
15 years 3 months ago
Dynamic Routing and Wavelength Assignment in WDM Networks with Ant-Based Agents
In this paper, we propose an ant-based algorithm for dynamic routing and wavelength assignment (RWA) in WDM optical networks under the wavelength continuity constraint. By adopting...
Son-Hong Ngo, Xiaohong Jiang, Susumu Horiguchi, Mi...
INFOCOM
1999
IEEE
15 years 2 months ago
An Efficient Algorithm for Optimal Wavelength Converter Placement on Wavelength-Routed Networks with Arbitrary Topologies
Abstract- This paper describes an algorithm for optimally placing a given number of wavelength converters in All-Optical Networks(A0Ns) with arbitrary topologies. We first introduc...
Sashisekaran Thiagarajan, Arun K. Somani
IEICET
2006
56views more  IEICET 2006»
14 years 9 months ago
Reconfiguration Heuristics for Logical Topologies in Wide-Area WDM Networks
Abstract--We propose several heuristic algorithms that reconfigure logical topologies in wide-area wavelength-routed optical networks. Our reconfiguration algorithms attempt to kee...
Hironao Takagi, Yongbing Zhang, Hideaki Takagi
ICNS
2006
IEEE
15 years 3 months ago
Retrospective Scheduling of Elastic Bandwidth Reservations in LambdaGrids
The ability to reserve network bandwidth is critical for the success of high-performance grid applications. While reservation of lightpaths in dynamically switched optical network...
Sumit Naiksatam, Silvia M. Figueira
JNW
2006
174views more  JNW 2006»
14 years 9 months ago
802.11i Encryption Key Distribution Using Quantum Cryptography
Quantum cryptography is a promising solution towards absolute security in long term cryptosystems. While the use of quantum cryptography in fiber optical networks gets significant ...
Thi Mai Trang Nguyen, Mohamed Ali Sfaxi, Solange G...