Articles with "distributed beamforming" as a keyword



A Chebyshev-distributed 1 × 8 beamforming network with improved phase flatness for low sidelobe and consistent beam pointing applications

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Published in 2025 at "International Journal of Microwave and Wireless Technologies"

DOI: 10.1017/s1759078725101657

Abstract: A Chebyshev-distributed 1 × 8 beamforming network with improved phase flatness is presented, where four beams with constant beam pointing and low sidelobe levels (SLL) can be generated. It consists of two arbitrary-amplitude 4 × 4 Blass-like matrices and… read more here.

Keywords: chebyshev distributed; beam pointing; network; distributed beamforming ... See more keywords

Federated Learning Aided LEO Satellite Communications: A Distributed Beamforming Approach

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Published in 2025 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2025.3573222

Abstract: As the landscape of sixth-generation (6G) wireless networks advances, low-Earth-orbit (LEO) satellite communication emerges as a promising solution for offering comprehensive global communication services, though its potential is challenged by severe large-scale path loss that… read more here.

Keywords: distributed beamforming; federated learning; learning aided; leo satellite ... See more keywords

Distributed Beamforming Techniques for Cell-Free Wireless Networks Using Deep Reinforcement Learning

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Published in 2022 at "IEEE Transactions on Cognitive Communications and Networking"

DOI: 10.1109/tccn.2022.3165810

Abstract: In a cell-free network, a large number of mobile devices are served simultaneously by several base stations (BSs)/access points(APs) using the same time/frequency resources. However, this creates high signal processing demands (e.g., for beamforming) at… read more here.

Keywords: reinforcement learning; cell free; deep reinforcement; ddpg ... See more keywords

Energy Optimal Distributed Beamforming Using Unmanned Vehicles

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Published in 2018 at "IEEE Transactions on Control of Network Systems"

DOI: 10.1109/tcns.2017.2732160

Abstract: In this paper, we consider a team of unmanned vehicles that are tasked with distributed transmit beamforming (virtual antenna array placement and design), in order to co-operatively transmit information to a remote station in realistic… read more here.

Keywords: energy; distributed beamforming; optimal distributed; transmit beamforming ... See more keywords

Multiobjective Distributed Beamforming Using High-Accuracy Synchronization and Localization

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Published in 2024 at "IEEE Transactions on Microwave Theory and Techniques"

DOI: 10.1109/tmtt.2024.3479074

Abstract: We present a multinode, multiobjective open-loop microwave distributed beamforming system based on high-accuracy wireless synchronization and localization. Distributed beamforming requires accurate coordination of the spatial and electrical states of the individual elements within the array… read more here.

Keywords: high accuracy; accuracy; localization; synchronization localization ... See more keywords

Partially Distributed Beamforming Design for RIS-Aided Cell-Free Networks

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Published in 2022 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2022.3195779

Abstract: Cell-free networks are regarded as a promising technology to meet higher rate requirements for beyond fifth-generation (5G) communications. Most works on cell-free networks focus on either fully centralized beamforming to maximally enhance system performance, or… read more here.

Keywords: cell free; free networks; distributed beamforming; partially distributed ... See more keywords

A Novel Distributed Beamforming Scheme Based on Phase Adjustment and Dynamic Tracking for LEO Satellite Communications

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Published in 2025 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2025.3541632

Abstract: Among LEO satellites communications, satellite direct connectivity to User Equipment (UE) has drawn much attention for its ability of providing basic emergent services. However, the link budget shortage resulting from long propagation length limits the… read more here.

Keywords: novel distributed; power gain; distributed beamforming; power ... See more keywords

Joint Distributed Beamforming and Backscattering for UAV-Assisted WPSNs

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Published in 2023 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2022.3204915

Abstract: This paper studies an unmanned aerial vehicle (UAV)-assisted wireless powered sensor network (WPSN), where sensor nodes of multiple types can simultaneously harvest radio-frequency energy from the UAV and then transmit sensing data by using harvested… read more here.

Keywords: beamforming backscattering; uav assisted; distributed beamforming; joint distributed ... See more keywords

Position Accuracy and Distributed Beamforming Performance in WSNs: A Simulation Study

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Published in 2025 at "Future Internet"

DOI: 10.3390/fi17060236

Abstract: This work investigates the performance of distributed beamforming in Wireless Sensor Networks (WSNs), focusing on the impact of node position errors. A comprehensive simulation testbed was developed to assess how varying network topologies and position… read more here.

Keywords: beamforming performance; position; performance; simulation ... See more keywords