Soo-Chang Kim

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The opportunistic beamforming in the downlink of multiple-input single-output (MISO) systems forms N transmit beams, usually, no more than the number of transmit antennas Nt. However, the degrees of freedom in this downlink is as large as N t . That is, at most N 2 t rather than only Nt users can be simultaneously transmitted and thus the scheduling latency(More)
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