A BEAMFORMING METHOD FOR WIRELESS COMMUNICATION SYSTEMS AND APPARATUS FOR PERFORMING THE SAME
摘要
<p>An improvement in a method of transmit beamforming between a transmitter and a receiver for a time varying fading channel comprises the step of performing transmit beamforming using less than complete knowledge of the previous fading blocks to design a codebook of a current fading block with each time frame. One embodiment comprises a successive beamforming algorithm and a second embodiment comprises a vector quantization beamforming algorithm. A fading parameter a is determined at least in the transmitter or receiver by monitoring a mobile Doppler frequency.</p>
申请公布号
WO2007022330(A2)
申请公布日期
2007.02.22
申请号
WO2006US32078
申请日期
2006.08.15
申请人
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA;LIU, LI;JAFARKHANI, HAMID