258 search results - page 17 / 52 » globecom 2009 |
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
—Mobile ad-hoc networks (MANETs) usually contain sparse or even empty regions called holes. The local optimum problem will occur when routing packets meet holes in the network. I...
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
—The Multicanonical Monte Carlo (MMC) technique is a new form of adaptive importance sampling (IS). Thanks to its blind adaptation algorithm, it does not require an in-depth syst...
GLOBECOM
2009
IEEE
14 years 2 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...
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
— It was shown by Cadambe and Jafar that the interference alignment (IA) algorithm achieves the theoretical bound on degrees of freedom (DOF) for interference channel systems. Ho...
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
— We study Bayesian detection based cognitive sensing and analyze its impact on the capacity in various cases of location information. In a network of one primary and one cogniti...