757 search results - page 36 / 152 » Density Estimation in Linear Time |
162
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AUTOMATICA
2010
15 years 4 months ago
2010
This paper describes a new kernel-based approach for linear system identification of stable systems. We model the impulse response as the realization of a Gaussian process whose s...
207
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ICC
2007
IEEE
15 years 11 months ago
2007
IEEE
Abstract— A least-squares (LS) channel estimation (CE) technique for mobile OFDM communications over a rapidly timevarying frequency-selective fading channel is investigated in t...
155
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TKDE
2011
14 years 11 months ago
2011
—It is essential to process real-time data service requests such as stock quotes and trade transactions in a timely manner using fresh data, which represent the current real worl...
120
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ECCC
2010
15 years 4 months ago
2010
We introduce a new approach to characterizing the unobserved portion of a distribution, which provides sublinear-sample additive estimators for a class of properties that includes...
150
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ICC
2007
IEEE
15 years 11 months ago
2007
IEEE
—— The performance of multiuser MIMO downlink systems with block diagonalization (BD) relies on the channel state information (CSI) at the transmitter to a great extent. For ti...