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DSRT
2005
IEEE
14 years 1 months ago
Collaborative Visualization: A Review and Taxonomy
We present a brief review of 42 collaborative visualization systems, grouped into four application areas: collaborative problem-solving environments, virtual reality environments,...
Ian J. Grimstead, David W. Walker, Nick J. Avis
GLOBECOM
2007
IEEE
14 years 1 months ago
A Simple Multiuser and Single-User Dual-Mode Downlink System with Limited Feedback
— Limited feedback systems that simultaneously transmit to multiple users are noise power limited at low SNR and interference power limited at high SNR. Specifically, there is a...
Chun Kin Au-Yeung, Seung Young Park, David James L...
PIMRC
2008
IEEE
14 years 1 months ago
Multiuser diversity in channels with limited scatterers
—Multiuser diversity scheduling is studied in a single cell system with a limited scatterers channel. The scheduler implements the proportional fairness algorithm with infinite ...
Kimmo Kansanen, Ralf R. Müller
VTC
2006
IEEE
14 years 1 months ago
The Effect of Computation and Feedback Delay on the Capacity of Multiuser MIMO Systems in a Small Outdoor Cell
— This paper examines how the capacity of three multiuser multiple-input multiple-output (MIMO) algorithms is affected by a delay in computing and feeding back the transmit (and ...
Matthew Webb, Mythri Hunukumbure, Mark A. Beach, A...
CORR
2008
Springer
127views Education» more  CORR 2008»
13 years 7 months ago
Energy-Efficient Resource Allocation in Multiuser MIMO Systems: A Game-Theoretic Framework
This paper focuses on the cross-layer issue of resource allocation for energy efficiency in the uplink of a multiuser MIMO wireless communication system. Assuming that all of the ...
Stefano Buzzi, H. Vincent Poor, Daniela Saturnino