most citedSub-Chain Beam for mmWave Devices: A Trade-off between Power Saving and Beam Correspondence

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cs.IT2021★ 1 cited

Sub-Chain Beam for mmWave Devices: A Trade-off between Power Saving and Beam Correspondence

Jianhua Mo, Daehee Park, Boon Loong Ng +4

Beam correspondence, or downlink-uplink (DL-UL) beam reciprocity, refers to the assumption that the best beams in the DL are also the best beams in the UL. This is an important ass…