Articles with "beamforming antenna" as a keyword



Learning-Based Joint Beamforming and Antenna Movement Design for Movable Antenna Systems

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Published in 2024 at "IEEE Wireless Communications Letters"

DOI: 10.1109/lwc.2024.3402683

Abstract: In this letter, we investigate a multi-receiver communication system enabled by movable antennas (MAs). Specifically, the transmit beamforming and the double-side (DS) antenna movement at the transceiver are jointly designed to maximize the sum-rate of… read more here.

Keywords: based joint; joint beamforming; learning based; movement ... See more keywords

Joint Beamforming and Antenna Position Design for Movable Antenna-Assisted uRLLC Systems

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Published in 2025 at "IEEE Wireless Communications Letters"

DOI: 10.1109/lwc.2025.3573916

Abstract: In this letter, we investigate the joint optimization of beamforming and antenna position in movable antenna (MA)-assisted short packet transmission (SPT) for ultra-reliable low-latency communication (uRLLC) systems. In contrast to conventional uRLLC systems employing fixed-position… read more here.

Keywords: urllc systems; position; beamforming antenna; movable antenna ... See more keywords

Optimal Solutions for Joint Beamforming and Antenna Selection: From Branch and Bound to Graph Neural Imitation Learning

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Published in 2022 at "IEEE Transactions on Signal Processing"

DOI: 10.1109/tsp.2023.3244096

Abstract: This work revisits the joint beamforming (BF) and antenna selection (AS) problem, as well as its robust beamforming (RBF) version under imperfect channel state information (CSI). Such problems arise due to various reasons, e.g., the… read more here.

Keywords: antenna selection; optimal solutions; joint beamforming; beamforming antenna ... See more keywords

A Study on Vehicle Connectivity for VANETs Adopting Beamforming Antenna Array

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Published in 2017 at "Mathematical Problems in Engineering"

DOI: 10.1155/2017/6240984

Abstract: An analytical mobility model based on Erlang distribution is introduced to portray sparse and dense traffic scenarios in the distributions of time headway. Upon the mobility model, the connectivity probability is then derived in two-way… read more here.

Keywords: study vehicle; beamforming antenna; connectivity; antenna array ... See more keywords

A Novel Wideband Beamforming Antenna for 5G Applications by Eliminating the Phase Shifters and Crossovers from the Butler Matrix

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Published in 2023 at "Progress In Electromagnetics Research C"

DOI: 10.2528/pierc23020703

Abstract: |In this study, a novel Switched Beam Antenna (SBA) system is proposed and experimentally validated for C-band applications. The system is made up of a 4 (cid:2) 4 Butler matrix, whose outputs are connected to… read more here.

Keywords: matrix; butler matrix; novel wideband; beamforming antenna ... See more keywords