42 search results - page 7 / 9 » Downlink OFDMA Resource Allocation Under Partial Channel Sta... |
TIT
2008
13 years 5 months ago
2008
We investigate resource allocation policies for time-division multiple access (TDMA) over fading channels in the power-limited regime. For frequency-flat block-fading channels and ...
GLOBECOM
2008
IEEE
13 years 6 months ago
2008
IEEE
— This paper analyzes the ergodic mutual information of OFDMA cooperative relay networks when the Channel State Information (CSI) imperfection is considered at resource allocatio...
TWC
2010
13 years 10 days ago
2010
Multiple antenna systems are known to provide very large data rates, when the perfect channel state information (CSI) is available at the receiver. However, this requires the recei...
ICC
2007
IEEE
13 years 12 months ago
2007
IEEE
—OFDM systems are the major cellular platforms for supporting ubiquitous high performance mobile applications. However, there remain a number of research challenges to be tackled...
GLOBECOM
2009
IEEE
14 years 12 days ago
2009
IEEE
— The communication between a multiple-antenna transmitter and multiple receivers (users) with either a single or multiple-antenna each can be significantly enhanced by providin...