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AN APPARATUS AND A METHOD FOR A SYSTEM ARCHITECTURE FOR MULTIPLE ANTENNA WIRELESS COMMUNICATION SYSTEMS USING ROUND ROBIN CHANNEL ESTIMATION AND TRANSMIT BEAM FORMING ALGORITHMS
AN APPARATUS AND A METHOD FOR A SYSTEM ARCHITECTURE FOR MULTIPLE ANTENNA WIRELESS COMMUNICATION SYSTEMS USING ROUND ROBIN CHANNEL ESTIMATION AND TRANSMIT BEAM FORMING ALGORITHMS
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机译:利用轮循信道估计和传输波束形成算法的多天线无线通信系统的体系结构的装置和方法
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摘要
A multiple antenna wireless system including a transmitter and a receiver comprises a reconfigurable large antenna array (12) having a plurality of antennas (14). A plurality of RF chains in the transmitter (10) is coupled to the reconfigurable large antenna array (12). A pilot assisted round robin channel estimation means tracks the fading channel; and an adaptive round robin transmit beamforming means beam forms the reconfigurable large antenna array (12). A method for multiple antenna wireless communication comprising the steps of tracking a plurality of fading channels in a reconfigurable large antenna array (12) having a plurality of antennas using pilot assisted round robin channel estimation to selectively couple a plurality of RF chains (10) in the transmitter to the reconfigurable large antenna array and adaptively, round-robin transmit beamforming the reconfigurable large antenna array (12).
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