14 search results - page 3 / 3 » QRD-Based Precoded MIMO-OFDM Systems with Reduced Feedback |
GLOBECOM
2009
IEEE
14 years 5 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
14 years 5 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
14 years 5 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
14 years 5 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...