Dimension-Deficient Channel Estimation of Hybrid Beamforming Based on Compressive Sensing
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DOI: 10.1109/access.2019.2894122
Abstract: Due to high hardware costs for digital beamforming, hybrid beamforming (HBF) is widely employed in millimeter-wave (mmWave) communications systems. However, the number of radio frequency chains in the analog part of HBF is far less… read more here.
Keywords: dimension deficient; hybrid beamforming; compressive sensing; channel ... See more keywords