Energy-Efficient Architecture for Receive Spatial Modulation in Large MIMO Systems
Main Author: | Ahmed Raafat |
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Format: | Proceeding |
Terbitan: |
, 2019
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Online Access: |
https://zenodo.org/record/2613582 |
Daftar Isi:
- Cost and power consumption are substantial challenges for multiple-input-multiple-output (MIMO) wireless communication systems when the number of antennas and the operating carrier frequency increase. We present a low cost and low power consumption receive spatial modulation (RSM) architecture based on a simple receiver design. We propose a time-division-duplex (TDD) transmission protocol aimed to reduce the training overhead where the channel knowledge is required only at the base station. Simulation results presented show that the power consumption and the energy efficiency of the proposed RSM architecture outperform the hybrid and conventional MIMO systems.