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DEVICE AND A METHOD FOR SIMULTANEOUSLY SURPPORTING MULTIPLE-INPUT MULTIPLE-OUTPUT AND BEAMFORMING WITHOUT PERFORMANCE DEGRADATION IN A WIRELESS COMMUNICATION SYSTEM
DEVICE AND A METHOD FOR SIMULTANEOUSLY SURPPORTING MULTIPLE-INPUT MULTIPLE-OUTPUT AND BEAMFORMING WITHOUT PERFORMANCE DEGRADATION IN A WIRELESS COMMUNICATION SYSTEM
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机译:无线通信系统中同时支持多输入多输出和波束成形而不降低性能的装置和方法
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摘要
PURPOSE: A device and a method for simultaneously supporting multiple-input multiple-output and beamforming in a wireless communication system are provided to transmit a data stream using an improved STC BF technique.;CONSTITUTION: A scheduler(100) maps a plurality of data streams on a plurality of transmitting antennas. CDD(Cyclic Delay Diversity) phase sequence multipliers(118-1~118-4) multiply a CDD phase sequence by the second data stream among the data streams. Beamforming coefficient multipliers(124-1~124-4) multiply a beamforming coefficient on the data streams.;COPYRIGHT KIPO 2011
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