780 search results - page 14 / 156 » On Using Channel Prediction in Adaptive Beamforming Systems |
TCOM
2008
14 years 9 months ago
2008
We consider the problem of differentiated rate scheduling for the downlink (i.e., multi-antenna broadcast channel), in the sense that the rates required by different users must sat...
IWCMC
2009
ACM
15 years 4 months ago
2009
ACM
In wireless communication systems, adaptive modulation and coding (AMC) is used to improve the downlink (DL) spectral efficiency by exploiting the underlying channel condition. Ho...
GLOBECOM
2006
IEEE
15 years 3 months ago
2006
IEEE
— A novel method is proposed for reducing the feedback rate of a transmit beamforming system with feedback of quantized channel state information. Specifically, the channel is m...
GLOBECOM
2008
IEEE
15 years 3 months ago
2008
IEEE
—MIMO-OFDM wireless systems require adaptive modulation and coding based on channel state information (CSI) to maximize throughput in changing wireless channels. Traditional adap...
ICASSP
2009
IEEE
15 years 4 months ago
2009
IEEE
In the meeting case scenario, audio is often recorded using Multiple Distance Microphones (MDM) in a non-intrusive manner. Typically a beamforming is performed in order to obtain ...