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JSCIC
2011
113views more  JSCIC 2011»
14 years 8 months ago
An Asymptotic Preserving Scheme for the ES-BGK Model of the Boltzmann Equation
In this paper, we study a time discrete scheme for the initial value problem of the ES-BGK kinetic equation. Numerically solving these equations are challenging due to the nonlinea...
Francis Filbet, Shi Jin
TIT
2011
127views more  TIT 2011»
14 years 8 months ago
Semiunitary Precoding for Spatially Correlated MIMO Channels
— The focus of this paper is on spatial precoding in correlated multi-antenna channels where the number of datastreams is adapted independent of the number of transmit antennas. ...
Vasanthan Raghavan, Akbar M. Sayeed, Venugopal V. ...
TVCG
2011
146views more  TVCG 2011»
14 years 8 months ago
Visibility Histograms and Visibility-Driven Transfer Functions
—Direct volume rendering is an important tool for visualizing complex data sets. However, in the process of generating 2D images from 3D data, information is lost in the form of ...
Carlos D. Correa, Kwan-Liu Ma
129
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TWC
2011
291views more  TWC 2011»
14 years 8 months ago
On Optimal Cooperator Selection Policies for Multi-Hop Ad Hoc Networks
Abstract—In this paper we consider wireless cooperative multihop networks, where nodes that have decoded the message at the previous hop cooperate in the transmission toward the ...
Michele Rossi, Cristiano Tapparello, Stefano Tomas...
150
Voted
JAISE
2010
169views Algorithms» more  JAISE 2010»
14 years 8 months ago
Responsive environments: User experiences for ambient intelligence
In this paper we review the emerging field of responsive environments as an ambient intelligence system with a focus on user experience. We see responsive environments as a combina...
Jorge Alves Lino, Benjamin Salem, Matthias Rauterb...