Articles with "downlink massive" as a keyword



Beamforming Only Based on Specular Component for Downlink Massive MIMO Systems

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Published in 2017 at "Wireless Personal Communications"

DOI: 10.1007/s11277-016-3919-z

Abstract: In this paper, we are concerned with a multiuser downlink massive MIMO system operating over Ricean fading channels where each user can be equipped with one or multiple antennas. We present a beamforming (BF) transmission… read more here.

Keywords: massive mimo; specular component; based specular; downlink massive ... See more keywords

Downlink Massive MU-MIMO With Successively-Regularized Zero Forcing Precoding

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Published in 2022 at "IEEE Wireless Communications Letters"

DOI: 10.1109/lwc.2022.3218597

Abstract: In this letter, we consider linear precoding for downlink massive multi-user (MU) multiple-input multiple-output (MIMO) systems. We propose the novel successively-regularized zero forcing (SRZF) precoding, which exploits successive null spaces of the MIMO channels of… read more here.

Keywords: successively regularized; regularized zero; forcing precoding; srzf precoding ... See more keywords

Model-Driven Distributed WMMSE for Downlink Massive MIMO Systems

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Published in 2025 at "IEEE Wireless Communications Letters"

DOI: 10.1109/lwc.2025.3600415

Abstract: Distributed signal processing based on the decentralized architecture plays an important role in the next generation of wireless communications. In this letter, we propose a model-driven distributed WMMSE algorithm (MDD-WMMSE) for downlink massive MIMO systems.… read more here.

Keywords: distributed wmmse; wmmse downlink; driven distributed; wmmse ... See more keywords

Efficient Statistical Linear Precoding for Downlink Massive MIMO Systems

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Published in 2024 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2024.3419137

Abstract: In this paper, we study low-complexity linear precoding for downlink massive multiple-input multiple-output (MIMO) systems, exploiting a statistical method. In sharp contrast to traditional linear precoding algorithms, our proposed efficient randomized iterative precoding algorithm (ERIPA)… read more here.

Keywords: linear precoding; massive mimo; precoding downlink; mimo systems ... See more keywords

Data Size-Aware Downlink Massive MIMO: A Session-Based Approach

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Published in 2022 at "IEEE Wireless Communications Letters"

DOI: 10.48550/arxiv.2205.04369

Abstract: This letter considers the development of transmission strategies for the downlink of massive multiple-input multiple-output networks, with the objective of minimizing the completion time of the transmission. Specifically, we introduce a session-based scheme that splits… read more here.

Keywords: data size; size aware; session based; aware downlink ... See more keywords