Feedback Energy Reduction in Massive MIMO Systems | IEEE ...
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The proposed scheme aims to jointly reduce the energy needed to feedback the CSI to the BS and the complexity of the transmit antenna selection. We formulate ...
The proposed scheme aims to jointly reduce the energy needed to feedback the CSI to the BS and the complexity of the transmit antenna selection. We formulate ...
Abstract—The availability of channel state information (CSI) at the transmitter plays a central role to provide high system performance in massive ...
Simulation results demonstrate that the proposed technique achieves significant feedback overhead reduction over the conventional beamforming techniques (33%∼50 ...
The simulation results show that the power consumption decreases with antenna selection and low-resolution DAC. Then, the system achieves more energy efficiency ...
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