Results 51 to 60 of about 401,757 (275)

The Use of Machine Learning Techniques for Optimal Multicasting in 5G NR Systems

open access: yesIEEE transactions on broadcasting, 2023
Multicasting is a key feature of cellular systems, which provides an efficient way to simultaneously disseminate a large amount of traffic to multiple subscribers.
Nadezhda Chukhno   +8 more
semanticscholar   +1 more source

Review on 5G NR LDPC Code: Recommendations for DTTB System

open access: yesIEEE Access, 2021
The freeze of the 5th generation new radio (5G NR) Release 16 indicates that 5G development has stepped into a new stage. The application of a dedicated low-density parity-check (LDPC) code for channel coding is an important technical advance that ...
Fengshuang Li   +8 more
doaj   +1 more source

5G NR Sidelink Multi-Hop Transmission in Public Safety and Factory Automation Scenarios

open access: yesIEEE Network, 2023
The deployment of D2D communications (also known as ProSe or sidelink transmissions) in cellular networks benefits from proximity, multi-hop, and spatial reuse gains. In this article, we first describe the main advancements of NR sidelink compared to LTE-
Nadezhda Chukhno   +4 more
semanticscholar   +1 more source

How Does 5G NR V2X Mode 2 Handle Aperiodic Packets and Variable Packet Sizes? [PDF]

open access: yes, 2022
—5G NR V2X complements LTE V2X to support advanced V2X services for connected and automated driving. 5G NR V2X introduces novel features at the MAC layer that are designed to cope with potential packet collisions, and that could help address the LTE ...
Alejandro Molina-Galan   +4 more
core  

On the Scalability of the 5G RAN to Support Advanced V2X Services [PDF]

open access: yes, 2021
Cellular networks currently support non-safety-critical Vehicle to Everything (V2X) services with relaxed latency and reliability requirements. 5G introduces novel technologies at the radio, transport and core networks that are expected to significantly ...
Altintas, Onur   +10 more
core   +1 more source

5G NR Radio Interface

open access: yesJournal of ICT Standardization, 2018
This paper presents an overview of the 5G NR radio interface as specified by 3GPP. Specifically, the paper covers 5G NR in IMT2020 context, key design criteria and requirements, fundamental technology components of 5G NR, RF requirements and spectrum bands, Radio Resource Management and Link Monitoring and co-existence/sharing of 5G NR and LTE.
Wanshi Chen   +7 more
openaire   +2 more sources

Implementation of a Full Optically-Powered 5G NR Fiber-Wireless System

open access: yesIEEE Photonics Journal, 2022
We report the implementation of a full optically-powered 5G new radio (5G NR) fiber-wireless (FiWi) system based on power-over-fiber (PoF) and radio-over-fiber (RoF) technologies.
Leticia Carneiro de Souza   +2 more
doaj   +1 more source

Experimental 5G New Radio integration with VLC [PDF]

open access: yes, 2018
International audienceIn this paper, integration of 5G New Radio (5G NR) with a Visible Light Communication (VLC) downlink architecture is proposed. This scheme combines two complementary wireless technologies: upcoming 5G NR and VLC to offer indoor ...
Chen, Gaojie   +5 more
core   +1 more source

Experimental Demonstration of a Machine Learning-based Piece-wise Digital Predistortion Method in 5G NR systems [PDF]

open access: yes, 2023
This paper demonstrates a piece-wise digital predistortion (PW-DPD) for a power amplifier (PA) in 5G new radio (NR) systems. It involves modeling the digital predistorter based on the machine learning (ML) classification of the operational states.
Bulusu, S. S. Krishna Chaitanya   +7 more
core   +1 more source

Generating Datasets for Real-Time Scheduling on 5G New Radio

open access: yesEntropy, 2023
A 5G system is an advanced solution for industrial wireless motion control. However, because the scheduling model of 5G new radio (NR) is more complicated than those of other wireless networks, existing real-time scheduling algorithms cannot be used to ...
Xi Jin   +3 more
doaj   +1 more source

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