20 search results - page 4 / 4 » Adaptive multidimensional coded modulation over flat fading ... |
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
— We put forth a unified framework for downlink and uplink scheduling of multiple connections with diverse qualityof-service requirements, where each connection transmits using ...
CISS
2008
IEEE
13 years 11 months ago
2008
IEEE
Abstract— A cross-layer optimization combining retransmission diversity with multi-user diversity is investigated for wireless communications. To this end, a joint design of adap...
TSP
2008
13 years 4 months ago
2008
We minimize average transmit power with finite-rate feedback for coherent communications in a wireless sensor network (WSN), where sensors communicate with a fusion center using ad...
CORR
2010
Springer
13 years 4 months ago
2010
Springer
Adaptive Demodulation (ADM) is a newly proposed rate-adaptive system which operates without requiring Channel State Information (CSI) at the transmitter (unlike adaptive modulatio...
ICDCSW
2003
IEEE
13 years 10 months ago
2003
IEEE
It is a challenging task to provide Quality of Service (QoS) control for a shared high-speed downlink packet access (HSDPA) wireless channel. In this paper, we first propose a ne...