496 search results - page 7 / 100 » An overview of limited feedback in wireless communication sy... |
GLOBECOM
2008
IEEE
15 years 6 months ago
2008
IEEE
Abstract—In multi-user multiple-input multiple-output (MUMIMO) systems, channel state information at the transmitter (CSIT) allows for multi-user spatial multiplexing and thus in...
VTC
2008
IEEE
15 years 6 months ago
2008
IEEE
Abstract—In multiple-input multiple-output (MIMO) broadcast channels, multiuser diversity is exploited by scheduling data transmission to users with best channel conditions. To ...
GLOBECOM
2007
IEEE
15 years 6 months ago
2007
IEEE
— In this paper, we study the effect of delayed and limited feedback of beamformer codebook index on the error rate of transmit beamforming (BF) over Rayleigh fading channels. Cl...
105
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INFOCOM
2012
IEEE
13 years 2 months ago
2012
IEEE
—We present the design and implementation of ADAM, the first adaptive beamforming based multicast system and experimental framework for indoor wireless environments. ADAM addres...
109
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ICWMC
2006
IEEE
15 years 5 months ago
2006
IEEE
Although directional antennas have been used in mobile communications systems for quite a long time, realistic applications of directional or smart antennas in wireless ad hoc net...