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» Further results on selective multiuser diversity
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VTC
2007
IEEE
105views Communications» more  VTC 2007»
14 years 4 months ago
Random Beamforming OFDMA for Future Generation Cellular Communication Systems
—This paper presents a downlink performance analysis of a Layered Random Beamforming (LRB) - MIMO-OFDMA Physical Layer (PHY) as applicable to future generation wireless communica...
Congzheng Han, Angela Doufexi, Simon Armour, Joe M...
CISS
2007
IEEE
14 years 4 months ago
System-Level Performance of Cellular Multihop Relaying with Multiuser Scheduling
— Multihop relaying in cellular networks is seen as a viable strategy to address the need for higher data rates and better coverage. In this paper, we analyze the system-level pe...
Mohamad Charafeddine, Ozgur Oyman, Sumeet Sandhu
JSAC
2008
136views more  JSAC 2008»
13 years 9 months ago
Relay-Assisted Decorrelating Multiuser Detector (RAD-MUD) for Cooperative CDMA Networks
Abstract-- In this paper, we examine the uplink of a cooperative CDMA network, where users cooperate by relaying each other's messages to the base station. When spreading wave...
Wan-Jen Huang, Yao-Win Peter Hong, C. C. Jay Kuo
ICMLA
2008
13 years 11 months ago
On the Use of Accuracy and Diversity Measures for Evaluating and Selecting Ensembles of Classifiers
The test set accuracy for ensembles of classifiers selected based on single measures of accuracy and diversity as well as combinations of such measures is investigated. It is foun...
Tuve Löfström, Ulf Johansson, Henrik Bos...
ICMCS
2007
IEEE
149views Multimedia» more  ICMCS 2007»
14 years 4 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