213 search results - page 19 / 43 » A criterion for coarse iterability |
TSP
2010
14 years 6 months ago
2010
Abstract--This paper addresses pilot-assisted channel estimation for wireless orthogonal frequency division multiplexing (OFDM) systems with irregular pilot arrangements. Using non...
ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
We have recently proposed an EM-style algorithm to optimize log-linear models with hidden variables. In this paper, we use this algorithm to optimize a hidden conditional random ļ...
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VTC
2008
IEEE
15 years 6 months ago
2008
IEEE
āThis paper addresses the problem of joint linear transceiver design in the downlink of multiuser MIMO systems. We deļ¬ne the performance criterion as minimizing the maximal mea...
AUTOMATICA
2002
14 years 11 months ago
2002
This paper considers the problem of designing a controller for an unknown plant based on input/output measurements. The new design method we propose is direct (no model identificat...
NA
2010
14 years 10 months ago
2010
Abstract. In this paper we propose a stable variant of Simpler GMRES by Walker and Zhou [15]. It is based on the adaptive choice of the Krylov subspace basis at given iteration ste...