Results 31 to 40 of about 1,549 (182)

Beam Management in Millimeter-Wave Communications for 5G and Beyond

open access: yesIEEE Access, 2020
Massive MIMO is one of the promising techniques to improve spectral efficiency and network performance for reaching its targeted multi-gigabit throughput in 5G systems.
Yu-Ngok Ruyue Li   +3 more
doaj   +1 more source

Study of 5G New Radio (NR) support for direct mode communications

open access: yes, 2021
In public safety communications, direct mode communication is essential to keep first responders connected, especially when there is no network coverage. Direct mode communication is supported in Third Generation Partnership Project (3GPP) Long Term Evolution (LTE) via Sidelink (SL).
Fernando J Cintron   +9 more
openaire   +1 more source

Research on remote interference analysis and solution for 5G

open access: yesDianxin kexue, 2022
Remote interference mainly comes from the atmospheric ducting transmission.It is one of the reasons for the deterioration of the fifth-generation new radio (5G NR) mobile networks.Based on the analysis of the generation mechanism for the remote ...
Yujie LI
doaj   +2 more sources

Enhanced Uplink Coverage for 5G NR: Frequency-Domain Spectral Shaping With Spectral Extension

open access: yesIEEE Open Journal of the Communications Society, 2021
This paper describes and investigates a novel concept of frequency-domain spectral shaping (FDSS) with spectral extension for the uplink (UL) coverage enhancement in 5G New Radio (NR), building on discrete Fourier transform spread orthogonal frequency ...
Ismael Peruga Nasarre   +5 more
doaj   +1 more source

5G is Real: Evaluating the Compliance of the 3GPP 5G New Radio System With the ITU IMT-2020 Requirements

open access: yesIEEE Access, 2020
The 3rd Generation Partnership Project (3GPP) submitted the 5G New Radio (NR) system specifications to International Telecommunication Union (ITU) as a candidate fifth generation (5G) mobile communication system (formally denoted as IMT-2020 systems). As
Samer Henry   +2 more
doaj   +1 more source

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

Trials of 60 GHz Radio for a Future 5G New Radio (NR) Solution for High Capacity CCTV Offload and Multimedia Transfer [PDF]

open access: yes2019 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB), 2019
This paper studies the radio interface performance of a 60 GHz radio in both indoor and outdoor conditions. The target is to assess its suitability for resolving emerging needs in the public transport, especially, in rail traffic, to transfer large amounts of data from vehicles to the stations and vice versa, during a short period of time. 60 GHz could
Väre, Jani   +9 more
openaire   +1 more source

Synchronization Procedure in 5G NR Systems

open access: yesIEEE Access, 2019
Similar to all mobile communication networks, synchronization in the time-frequency domain is a fundamental step that allows a fifth-generation (5G) new radio (NR) user equipment (UE) to properly receive and transmit its data.
Aymen Omri   +3 more
doaj   +1 more source

LDPC Hardware Acceleration in 5G Open Radio Access Network Platforms

open access: yesIEEE Access, 2021
The Open Radio Access Network (RAN) concept has been gaining wide acceptance in recent network architectures, including 5G New Radio (NR) network deployments.
Elissaios Alexios Papatheofanous   +2 more
doaj   +1 more source

Understanding the Heart of the 5G Air Interface: An Overview of Physical Downlink Control Channel for 5G New Radio

open access: yesIEEE Communications Standards Magazine, 2020
New Radio (NR) is a new radio air interface developed by the 3rd Generation Partnership Project (3GPP) for the fifth generation (5G) mobile communications system. With great flexibility, scalability, and efficiency, 5G is expected to address a wide range of use-cases including enhanced mobile broadband (eMBB), ultra-reliable low-latency communications (
Kazuki Takeda   +4 more
openaire   +2 more sources

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