Sciweavers

2027 search results - page 78 / 406
» Approximating power indices
Sort
View
VTC
2007
IEEE
154views Communications» more  VTC 2007»
15 years 6 months ago
An Improved Peak-to-Average Power Ratio Estimation Scheme for OFDM Systems
—To approximate the exact peaks of continuous-time orthogonal frequency division multiplexing (OFDM) signals, four times oversampling is usually employed for discrete-time OFDM s...
Chin-Liang Wang, Sheng-Ju Ku, Chun-Ju Yang
TCOM
2010
62views more  TCOM 2010»
14 years 10 months ago
Downstream power backoff in CO/RT-deployed xDSL networks
Abstract—To gradually expand their networks, operators deploy new xDSL technologies from remote terminals (RT’s) closer to the customer. However, since xDSL lines deployed from...
Jan Vangorp, Marc Moonen, Mamoun Guenach, Michael ...
GECCO
2010
Springer
211views Optimization» more  GECCO 2010»
15 years 28 days ago
Investigating EA solutions for approximate KKT conditions in smooth problems
Evolutionary algorithms (EAs) are increasingly being applied to solve real-parameter optimization problems due to their flexibility in handling complexities such as non-convexity,...
Rupesh Tulshyan, Ramnik Arora, Kalyanmoy Deb, Joyd...
SIAMSC
2008
150views more  SIAMSC 2008»
14 years 11 months ago
Asymptotic Stability of a Jump-Diffusion Equation and Its Numerical Approximation
Asymptotic linear stability is studied for stochastic differential equations (SDEs) that incorporate Poisson-driven jumps and their numerical simulation using Eulertype discretisa...
Graeme D. Chalmers, Desmond J. Higham
APPROX
2009
Springer
163views Algorithms» more  APPROX 2009»
15 years 6 months ago
The Power of Preemption on Unrelated Machines and Applications to Scheduling Orders
Abstract. Scheduling jobs on unrelated parallel machines so as to minimize the makespan is one of the basic, well-studied problems in the area of machine scheduling. In the first ...
José R. Correa, Martin Skutella, José...