1289 search results - page 139 / 258 » Complexity of Counting the Optimal Solutions |
GLOBECOM
2009
IEEE
15 years 4 months ago
2009
IEEE
— The problem of resource allocation (RA) in a downlink OFDMA system with minimum user rate requests is examined under the realistic scenario of partial (imperfect) channel state...
ICNC
2009
Springer
15 years 4 months ago
2009
Springer
—Genetic algorithm (GA) is too dependent on the initial population and a lack of local search ability. In this paper, an improved greedy genetic algorithm (IGAA) is proposed to o...
INFOCOM
2008
IEEE
15 years 4 months ago
2008
IEEE
Abstract—Not too bad. A rate allocation that is suboptimal with respect to a utility maximization formulation still maintains the maximum flow-level stability when the utility g...
INFOCOM
2007
IEEE
15 years 4 months ago
2007
IEEE
Abstract— The performance of scheduling schemes in multihop wireless networks has attracted significant attention in the recent literature. It is well known that optimal schedul...
DATE
2006
IEEE
15 years 4 months ago
2006
IEEE
With reference to digital input power amplifier for automotive audio applications, the paper presents an exhaustive exploration of the huge mixed-signal space to find optimal trad...