11 search results - page 1 / 3 » Optimal Downlink OFDMA Subcarrier, Rate, and Power Allocatio... |
GLOBECOM
2007
IEEE
13 years 6 months ago
2007
IEEE
Abstract— In this paper, we propose a resource allocation algorithm for ergodic weighted-sum rate maximization in downlink OFDMA systems. In contrast to most previous research tha...
TWC
2008
13 years 4 months ago
2008
OFDMA resource allocation assigns subcarriers and power, and possibly data rates, to each user. Previous research efforts to optimize OFDMA resource allocation with respect to comm...
WIOPT
2010
IEEE
13 years 2 months ago
2010
IEEE
We consider the resource allocation (RA) problem of maximizing the weighted sum of the minimal user rates (WSMR) of coordinated cells subject to a total power constraint at each ba...
GLOBECOM
2007
IEEE
13 years 8 months ago
2007
IEEE
In this paper, we derive an optimal resource allocation algorithm for ergodic weighted-sum capacity maximization in OFDMA systems assuming the availability of only partial (imperfe...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
The goal of this paper consists in characterizing the capacity region of a broadcast system based on analog antenna combining and orthogonal frequency division multiplexing (OFDM)...