75 search results - page 2 / 15 » A Robust Beamformer Based on Weighted Sparse Constraint |
TSP
2012
12 years 2 months ago
2012
Abstract—We consider a robust downlink beamforming optimization problem for secondary multicast transmission in a multiple-input multiple-output (MIMO) spectrum sharing cognitive...
ICASSP
2007
IEEE
14 years 1 months ago
2007
IEEE
In this paper, we propose a novel adaptive beamforming algorithm with enhanced noise suppression capability. The proposed algorithm incorporates the sound-source presence probabil...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
We consider the robust beamforming problem under imperfect channel state information (CSI) subject to SINR constraints in a downlink multiuser MISO system. One popular approach to...
TWC
2010
13 years 2 months ago
2010
In a conventional wireless cellular system, signal processing is performed on a per-cell basis; out-of-cell interference is treated as background noise. This paper considers the be...
CISS
2008
IEEE
14 years 1 months ago
2008
IEEE
—In a conventional wireless cellular system, signal processing is performed on a per-cell basis; out-of-cell interference is treated as background noise. This paper considers the...