Hybrid beam selection scheme in millimeter-wave beamspace MIMO-NOMA with lens antenna array
Sign Up to like & getrecommendations! 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 & getrecommendations! 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 & getrecommendations! 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
Robust 60-GHz Beamforming for UAVs: Experimental Analysis of Hovering, Blockage, and Beam Selection
Sign Up to like & getrecommendations! 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 & getrecommendations! 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 & getrecommendations! 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 & getrecommendations! 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 & getrecommendations! 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
A Privacy-Preserved Split Learning Solution for Deep Learning-Based mmWave Beam Selection
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2022.3170211
Abstract: Side information, like light detection and ranging data, is promising to help the millimeter wave (mmWave) system achieve efficient link configuration through machine learning methods. However, collecting and using this information may violate user privacy.… read more here.
Keywords: beam selection; split learning; privacy preserved; preserved split ... See more keywords
A Low-Complexity Beam Selection Algorithm for Two-Dimensional Beamspace Massive MIMO
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2023.3248946
Abstract: To mitigate the huge investment in radio-frequency devices and associated high power consumption of modern base stations, the beamspace multiple-input multiple-output (B-MIMO) has become a promising solution at an expense of acceptable performance degradation. Facing… read more here.
Keywords: selection; inline formula; beam selection; tex math ... See more keywords
3D Scene-Based Beam Selection for mmWave Communications
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2020.3005983
Abstract: In this letter, we present a novel framework of 3D scene based beam selection for mmWave communications that relies only on the environmental data and deep learning techniques. Different from other out-of-band side-information aided communication… read more here.
Keywords: based beam; scene based; beam selection; scene ... See more keywords