LAUSR

About LAUSR
Donate
Contact Us

Follow us:

You are not signed in:

Sign Up!


   Articles with "beam selection" as a keyword



Hybrid beam selection scheme in millimeter-wave beamspace MIMO-NOMA with lens antenna array

Sign Up to like & get
recommendations! Published in 2020 at "AEU - International Journal of Electronics and Communications"

DOI: 10.1016/j.aeue.2020.153204

Abstract: Abstract Beam selection is a notable issue for recent wireless communications. A conventional single beam selection (SBS) concept is utilized to minimize the number of necessary radio frequency chains in millimeter-wave (mmWave) multiple-input multiple-output non-orthogonal… read more here.

Keywords: beam selection; mimo noma; selection; scheme ... See more keywords

Time-variant beam selection for lens-based millimetre-wave massive MIMO systems

Sign Up to like & get
recommendations! Published in 2017 at "Electronics Letters"

DOI: 10.1049/el.2017.2259

Abstract: Lens-based millimetre-wave (mmWave) massive multiple-input multiple-output (MIMO) can utilise beam selection to reduce the number of radio-frequency (RF) chains. However, most of the existing beam selection schemes involve high complexity, especially with the fast time-variant… read more here.

Keywords: beam selection; time; selection; based millimetre ... See more keywords

Learning and Data-Driven Beam Selection for mmWave Communications: An Angle of Arrival-Based Approach

Sign Up to like & get
recommendations! Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2895594

Abstract: This paper investigates how angle-of-arrival (AoA) information can be exploited by deep-/machine-learning approaches to perform beam selection in the uplink of a mmWave communication system. Specifically, we consider a hybrid beamforming setup comprising an analog… read more here.

Keywords: data driven; angle arrival; beam selection; learning data ... See more keywords

Secure Initial Access and Beam Alignment Using Deep Learning in 5G and Beyond Systems

Sign Up to like & get
recommendations! Published in 2024 at "IEEE Access"

DOI: 10.1109/access.2023.3347502

Abstract: 5G and beyond networks will require fast, energy efficient, and secure initial access. In this study, a deep learning-based secure initial beam selection method is proposed that ranks the beam pairs between a transmitter and… read more here.

Keywords: deep learning; initial access; beam; secure initial ... See more keywords

Practical CNN-Based Beam Selection for Wideband Single-Receiver Switched Beam Antenna

Sign Up to like & get
recommendations! Published in 2024 at "IEEE Access"

DOI: 10.1109/access.2024.3476916

Abstract: In this paper, a beam selection method is presented for a switched beam antenna (SBA) specifically designed and built for long-range wireless communications. The proposed SBA operates with eight beams for automatic direction finding (DF)… read more here.

Keywords: cnn; beam; switched beam; beam antenna ... See more keywords

AI Fusion of Vision and Management for 6G Millimeter-Wave Aerial Networks

Sign Up to like & get
recommendations! Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3604288

Abstract: This paper aims to enhance beam management for 6G aerial communications by fusing real-time vision data with intelligent beam selection in dynamic urban environments where buildings and mobility-induced blockages frequently obstruct line-of-sight (LoS) connectivity. We… read more here.

Keywords: beam; vision; fusion vision; aerial networks ... See more keywords

Robust 60-GHz Beamforming for UAVs: Experimental Analysis of Hovering, Blockage, and Beam Selection

Sign Up to like & get
recommendations! Published in 2021 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2020.3019456

Abstract: Unmanned aerial vehicle (UAV) mounted millimeter-wave (mmWave) base stations as well as aerial backhaul links will enable on-demand deployment of network resources. However, prior work has shown aerial links are prone to the frequent disruption… read more here.

Keywords: robust ghz; beamforming uavs; beam selection; beam ... See more keywords

Novel Design of User Scheduling and Analog Beam Selection in Downlink Millimeter-Wave Communications

Sign Up to like & get
recommendations! Published in 2022 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2021.3103900

Abstract: In this article, the joint design for user scheduling and analog beam selection in a downlink multiuser millimeter-wave (mmWave) system is studied. Our objective is to maximize the achievable sum rate under the user scheduling… read more here.

Keywords: beam; user scheduling; beam selection; analog beam ... See more keywords

Two-Timescale Beam Selection and Power Allocation for Maritime Offshore Communications

Sign Up to like & get
recommendations! Published in 2021 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2021.3094811

Abstract: In this letter, beam selection and power allocation are investigated for maritime offshore communications. Considering the slow-changing network topology and the line-of-sight (LOS) dominant propagation of land-sea links, we define a beam configuration period (BCP)… read more here.

Keywords: beam selection; offshore communications; power allocation; two timescale ... See more keywords

SLNR-Based Beamspace Precoding and Beam Selection for Wideband mmWave Massive MIMO

Sign Up to like & get
recommendations! Published in 2022 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2021.3128969

Abstract: Beamspace multiple-input multiple-output (MIMO) systems leverage the lens antenna array to reduce their hardware cost, which is a promising technology in millimeter wave (mmWave) frequency bands. This letter proposes a novel signal-to-leakage-plus-noise ratio (SLNR)-based beamspace… read more here.

Keywords: beam selection; beam; based beamspace; precoding beam ... See more keywords

Joint User Grouping and Beam Selection for Beamspace mmWave Multi-User MIMO System

Sign Up to like & get
recommendations! Published in 2022 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2022.3158665

Abstract: Lens antenna arrays based beamspace millimeter-wave multi-user massive MIMO (B-MIMO) can significantly improve energy efficiency without significant loss of spectral efficiency (SE), which is considered as a highly expected technology for future wireless communication networks.… read more here.

Keywords: grouping beam; multi user; user grouping; beam selection ... See more keywords