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ICASSP
2009
IEEE
16 years 1 months ago
A simple, efficient and near optimal algorithm for compressed sensing
When sampling signals below the Nyquist rate, efficient and accurate reconstruction is nevertheless possible, whenever the sampling system is well behaved and the signal is well ...
Thomas Blumensath, Mike E. Davies
INFOCOM
2009
IEEE
16 years 1 months ago
Locally vs. Globally Optimized Flow-Based Content Distribution to Mobile Nodes
—The paper deals with efficient distribution of timely information to flows of mobile devices. We consider the case where a set of Information Dissemination Devices (IDDs) broa...
Mhameed Aezladen, Reuven Cohen, Danny Raz
RSKT
2009
Springer
16 years 1 months ago
Learning Optimal Parameters in Decision-Theoretic Rough Sets
A game-theoretic approach for learning optimal parameter values for probabilistic rough set regions is presented. The parameters can be used to define approximation regions in a p...
Joseph P. Herbert, Jingtao Yao
ASPDAC
2009
ACM
142views Hardware» more  ASPDAC 2009»
16 years 1 months ago
On the futility of statistical power optimization
In response to the increasing variations in integrated-circuit manufacturing, the current trend is to create designs that take these variations into account statistically. In this...
Jason Cong, Puneet Gupta, John Lee
VTC
2007
IEEE
146views Communications» more  VTC 2007»
16 years 23 days ago
Orthogonal STBC in General Nakagami-m Fading Channels: BER Analysis and Optimal Power Allocation
Abstract— We analyze the performance of multiple-input multiple-output (MIMO) systems employing orthogonal space-time block codes (STBC) in general Nakagami-m fading channels wit...
Andreas Müller, Joachim Speidel