14 search results - page 3 / 3 » QRD-Based Precoded MIMO-OFDM Systems with Reduced Feedback |
GLOBECOM
2009
IEEE
13 years 11 months ago
2009
IEEE
—This paper proposes a new preprocessing scheme for rate-one quasi-orthogonal space-time block code (QO-STBC), which requires no channel state information at the transmitter. We ...
ICASSP
2008
IEEE
13 years 11 months ago
2008
IEEE
A codebook based limited feedback strategy is a practical way to obtain partial channel state information at the transmitter in a precoded multiple-input multiple-output (MIMO) wi...
ICASSP
2009
IEEE
13 years 11 months ago
2009
IEEE
— In this paper we consider the optimization of transceivers which use the nonlinear vector perturbation technique at the transmitter. Since the perturbation vector can be almost...
PIMRC
2008
IEEE
13 years 11 months ago
2008
IEEE
—Multi-cell Cooperative Processing (MCP) has been recognised as an efficient technique for increasing spectral efficiency of future cellular systems. However the provided bene...