213 search results - page 19 / 43 » A criterion for coarse iterability |
TSP
2010
13 years 2 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
12 years 11 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...
VTC
2008
IEEE
14 years 1 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
13 years 7 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
13 years 5 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...