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JSAC
2006
78views more  JSAC 2006»
13 years 9 months ago
On the optimality of multiantenna broadcast scheduling using zero-forcing beamforming
Abstract--Although the capacity of multiple-input/multipleoutput (MIMO) broadcast channels (BCs) can be achieved by dirty paper coding (DPC), it is difficult to implement in practi...
Taesang Yoo, Andrea J. Goldsmith
ANSS
2003
IEEE
14 years 2 months ago
Performance Analysis of Parallel Job Scheduling in Distributed Systems
This paper studies parallel job scheduling in a distributed system. A simulation model is used to address performance issues associated with scheduling. Five policies are used to ...
Helen D. Karatza, Ralph C. Hilzer Jr.
INFOCOM
2010
IEEE
13 years 7 months ago
Multicast Scheduling with Cooperation and Network Coding in Cognitive Radio Networks
—Cognitive Radio Networks (CRNs) have recently emerged as a promising technology to improve spectrum utilization by allowing secondary users to dynamically access idle primary ch...
Jin Jin, Hong Xu, Baochun Li
ALDT
2009
Springer
172views Algorithms» more  ALDT 2009»
14 years 3 months ago
On Multi-dimensional Envy-Free Mechanisms
Traditional performance analysis of approximation algorithms considers overall performance, while economic fairness analysis focuses on the individual performance each user receiv...
Ahuva Mu'alem
ISPAN
2005
IEEE
14 years 2 months ago
A Fast Noniterative Scheduler for Input-Queued Switches with Unbuffered Crossbars
Most high-end switches use an input-queued or a combined input- and output-queued architecture. The switch fabrics of these architectures commonly use an iterative scheduling syst...
Kevin F. Chen, Edwin Hsing-Mean Sha, S. Q. Zheng