Articles with "digital precoder" as a keyword



Hybrid Beamforming Based SWIPT System Satisfying Individual Rate and Energy Constraints

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Published in 2024 at "IEEE Access"

DOI: 10.1109/access.2023.3347041

Abstract: In this paper, we consider a simultaneous wireless information and power transfer (SWIPT) system adopting hybrid analog-digital beamforming where a base station (BS) with massive antennas transmits different data streams to multiple single-antenna devices. Our… read more here.

Keywords: digital precoder; energy; swipt system; analog precoder ... See more keywords

Throughput Maximization Oriented Joint Resource Allocation for Multi-RIS-Assisted mmWave-NOMA Systems

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Published in 2025 at "IEEE Transactions on Communications"

DOI: 10.1109/tcomm.2025.3562519

Abstract: While single reconfigurable intelligent surface (RIS)-aided systems have demonstrated potential in improving transmission performance, their ability to serve multi-user scenarios is inherently limited. In this paper, we investigate the deployment of multiple RISs to assist… read more here.

Keywords: digital precoder; stage; allocation; resource allocation ... See more keywords