Results 1 to 10 of about 4,393 (215)

Hybrid Beamforming in Massive MIMO for Next-Generation Communication Technology [PDF]

open access: yesSensors, 2023
Hybrid beamforming is a viable method for lowering the complexity and expense of massive multiple-input multiple-output systems while achieving high data rates on track with digital beamforming.
Shahid Hamid   +7 more
doaj   +4 more sources

Advanced Hybrid Beamforming Technique in MU-MIMO Systems [PDF]

open access: yesApplied Sciences, 2020
This paper proposes a high performance wireless commmunication technology in MU-MIMO systems. The millimeter wave (mmWave) communication technology was considered for the future wireless communication systems such as the fifth-generation new radio (5G NR)
Seong-Joon Shim   +5 more
doaj   +4 more sources

A deep learning driven hybrid beamforming method for millimeter wave MIMO system [PDF]

open access: yesDigital Communications and Networks, 2023
The hybrid beamforming is a promising technology for the millimeter wave MIMO system, which provides high spectrum efficiency, high data rate transmission, and a good balance between transmission performance and hardware complexity.
Jienan Chen   +5 more
doaj   +4 more sources

Joint User Scheduling and Hybrid Beamforming Design for Massive MIMO LEO Satellite Multigroup Multicast Communication Systems [PDF]

open access: yesSensors, 2022
In the satellite multigroup multicast communication systems based on the DVB-S2X standard, due to the limitation of the DVB-S2X frame structure, user scheduling and beamforming design have become the focus of academic research.
Yang Liu   +3 more
doaj   +2 more sources

Adaptable Hybrid Beamforming with Subset Optimization Algorithm for Multi-User Massive MIMO Systems [PDF]

open access: yesSensors
The exploiting of hybrid beamforming (HBF) in massive multiple-input multiple-output (MIMO) systems can enhance the system’s sum rate while reducing power consumption and hardware costs.
Ziyang Huang   +3 more
doaj   +2 more sources

Photonic fully-connected hybrid beamforming using microring weight banks [PDF]

open access: yesCommunications Engineering
Wireless communication at higher frequency bands has attracted research interest for fifth generation and beyond (5GB) wireless networks due to the large amount of unused bandwidth at these frequencies.
Mitchell Nichols   +4 more
doaj   +2 more sources

Joint Design of Hybrid Beamforming and Phase Shifts for IRS-Assisted Multi-User mmWave Systems [PDF]

open access: yesSensors
This paper presents a joint design approach for intelligent reflecting surface (IRS)-assisted multi-user millimeter-wave (mmWave) systems. Our goal is to maximize the sum-rate of all users by optimizing the hybrid beamforming at the base station and the ...
Ran Zhang, Ye Wang
doaj   +2 more sources

A Review on Millimeter-Wave Hybrid Beamforming for Wireless Intelligent Transport Systems

open access: yesFuture Internet
As the world braces for an era of ubiquitous and seamless connectivity, hybrid beamforming stands out as a beacon guiding the evolutionary path of wireless communication technologies.
Waleed Shahjehan   +5 more
doaj   +3 more sources

Lattice-Based mmWave Hybrid Beamforming [PDF]

open access: yesIEEE Transactions on Communications, 2021
Conventional hybrid precoding and combining based transceivers require a large number of high-resolution radio frequency (RF) phase shifters (PSs), which impose prohibitive hardware costs and power consumption. To address the above issue, both partially connected RF PSs and low-resolution PSs have been proposed. However, the performance limits of these
Shanxiang Lyu   +4 more
openaire   +2 more sources

Hybrid Beamforming for Massive MIMO: A Survey [PDF]

open access: yesIEEE Communications Magazine, 2017
Hybrid multiple-antenna transceivers, which combine large-dimensional analog pre/postprocessing with lower-dimensional digital processing, are the most promising approach for reducing the hardware cost and training overhead in massive MIMO systems. This paper provides a comprehensive survey of the various incarnations of such structures that have been ...
Molisch, Andreas F.   +7 more
openaire   +2 more sources

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