Sciweavers

18 search results - page 3 / 4
» Adaptive Mode Selection for Multiuser MIMO Downlink Systems
Sort
View
ICMCS
2007
IEEE
149views Multimedia» more  ICMCS 2007»
13 years 11 months ago
Joint Source Coding and Data Rate Adaptation for Multi-User Wireless Video Transmission
Much attention has been paid to the problem of optimally utilizing resources such as spectrum, power and time in order to achieve the best video delivery quality in wireless commu...
Fan Zhai, Zhu Li, Aggelos K. Katsaggelos
ICC
2007
IEEE
13 years 11 months ago
A Novel Transmitter-Based Selective-Precoding Technique for DS/CDMA Systems
— In this paper a new transmitter precoding technique is presented that outperforms conventional precoding by making use of a portion of the interference between the users in a C...
Christos Masouros, Emad Alsusa
TSP
2008
119views more  TSP 2008»
13 years 4 months ago
MIMO Relaying With Linear Processing for Multiuser Transmission in Fixed Relay Networks
In this paper, a novel relaying strategy that uses multiple input multiple output (MIMO) fixed relays with linear processing to support multiuser transmission in cellular networks...
Chan-Byoung Chae, Taiwen Tang, Robert W. Heath Jr....
ICC
2007
IEEE
130views Communications» more  ICC 2007»
13 years 11 months ago
Queuing with Adaptive Modulation over MIMO Wireless Links for Deadline Constrained Traffic: Cross-Layer Analysis and Design
In this paper, we consider a deadline constrained traffic and analyze the joint effects of packet queuing and adaptive modulation (AM) for packet transmission in MIMO systems. We p...
Jalil S. Harsini, Farshad Lahouti
GLOBECOM
2010
IEEE
13 years 2 months ago
Graph-Based Optimization for Relay-Assisted Bidirectional Cellular Networks
This paper considers a relay-assisted bidirectional cellular network where the base station (BS) communicates with each mobile station (MS) using orthogonal frequency-division mult...
Yuan Liu, Meixia Tao