12050 search results - page 2107 / 2410 » Modeling and Simulation |
132
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ICASSP
2009
IEEE
15 years 10 months ago
2009
IEEE
The batch least-absolute shrinkage and selection operator (Lasso) has well-documented merits for estimating sparse signals of interest emerging in various applications, where obse...
126
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ICASSP
2009
IEEE
15 years 10 months ago
2009
IEEE
We address covariance estimation under mean-squared loss in the Gaussian setting. Specifically, we consider shrinkage methods which are suitable for high dimensional problems wit...
110
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ICC
2009
IEEE
15 years 10 months ago
2009
IEEE
— In this paper, we introduce robust cyclic space– frequency (CSF) filtering for systems combining bit–interleaved coded modulation (BICM) and orthogonal frequency division ...
142
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ICC
2009
IEEE
15 years 10 months ago
2009
IEEE
—The connected dominating set (CDS) has been commonly used for routing and broadcast in mobile ad hoc networks (MANETs). Considering the applications of MANETs, it is generally p...
ICC
2009
IEEE
15 years 10 months ago
2009
IEEE
—This paper presents a theoretical estimation for idle channel time in a multi-hop environment. Idle channel time is the time proportion of a node during which the channel state ...