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» Channel assignment problem in cellular networks: A reactive ...
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COR
2007
143views more  COR 2007»
13 years 5 months ago
A memetic algorithm for channel assignment in wireless FDMA systems
A new problem encoding is devised for the minimum span frequency assignment problem in wireless communications networks which is compact and general. Using the new encoding, which...
Sung-Soo Kim, Alice E. Smith, Jong-Hyun Lee
GECCO
2003
Springer
162views Optimization» more  GECCO 2003»
13 years 10 months ago
Optimization of Spare Capacity in Survivable WDM Networks
A network with restoration capability requires spare capacity to be used in the case of failure. Optimization of spare capacity is to find the minimum amount of spare capacity for ...
H. W. Chong, Sam Kwong
TON
2010
210views more  TON 2010»
12 years 12 months ago
A New Approach to Optical Networks Security: Attack-Aware Routing and Wavelength Assignment
Abstract-- Security issues and attack management in transparent WDM (Wavelength Division Multiplexing) optical networks has become of prime importance to network operators due to t...
Nina Skorin-Kapov, J. Chen, Lena Wosinska
CISS
2008
IEEE
13 years 11 months ago
A genetic algorithm for designing constellations with low error floors
—The error floor of bit-interleaved coded modulation with iterative decoding (BICM-ID) can be minimized for a particular constellation by maximizing the harmonic mean of the squ...
Matthew C. Valenti, Raghu Doppalapudi, Don J. Torr...
HM
2007
Springer
137views Optimization» more  HM 2007»
13 years 11 months ago
A Hybrid VNS for Connected Facility Location
The connected facility location (ConFL) problem generalizes the facility location problem and the Steiner tree problem in graphs. Given a graph G = (V, E), a set of customers D ⊆...
Ivana Ljubic