Results 11 to 20 of about 62,019 (289)

Cell search and synchronization in 5G NR [PDF]

ITM Web of Conferences, 2019
An overview of the physical signals foreseen by the 3GPP 5G New Radio specification for frame synchronization and cell search in fifth- generation wireless broadband access systems is presented in the paper. The frame synchronization algorithm and the cell initialization procedure are demonstrated.
Yakov V. Kryukov, Dmitriy Pokamestov, Eugeniy V. Rogozhnikov   +2 more
openalex   +3 more sources

Interference Analysis of 5G NR Base Stations to Fixed Satellite Service Bent-Pipe Transponders in the 6425-7125 MHz Frequency Band. [PDF]

Sensors (Basel), 2022
Future deployment of 5G NR base stations in the 6425–7125 MHz band raises numerous concerns over the long-term impact on the satellite transponders located in geostationary orbit. To study this impact and understand whether 5G NR may cause adverse effect
Pastukh A, Tikhvinskiy V, Devyatkin E, Kostin A.   +3 more
europepmc   +2 more sources

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

IEEE 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, Toni Levanen, Kari Pajukoski, Arto Lehti, Esa Tiirola, Mikko Valkama   +5 more
doaj   +2 more sources

Feasibility Study of V2X Communications in Initial 5G NR Deployments [PDF]

IEEE Access, 2023
Advancements in intelligent vehicles and Intelligent Transport Systems (ITS) have shown that they are now feasible in both technology and commerce. However, there are still significant challenges to overcome, particularly regarding the perception and ...
Joseph Clancy, Darragh Mullins, Brian Deegan, Jonathan Horgan, Enda Ward, Patrick Denny, Ciaran Eising, Edward Jones, Martin Glavin   +8 more
doaj   +2 more sources

Inner-Frame Time Division Multiplexing Waveform Design of Integrated Sensing and Communication in 5G NR System. [PDF]

Sensors (Basel), 2023
The design of an integrated sensing and communication (ISAC) waveform compatible with the 5G new radio (NR) system is crucial in enabling ISAC by utilizing the hardware of existing base stations (BSs).
Zheng J, Chu P, Wang X, Yang Z.
europepmc   +2 more sources

Understanding the Heart of the 5G Air Interface: An Overview of Physical Downlink Control Channel for 5G New Radio (NR) [PDF]

arXiv, 2019
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, Huilin Xu, Taehyoung Kim, Karol Schober, Xingqin Lin   +4 more
arxiv   +3 more sources

Physical Uplink Control Channel Design for 5G New Radio [PDF]

, 2018
The next generation wireless communication system, 5G, or New Radio (NR) will provide access to information and sharing of data anywhere, anytime by various users and applications with diverse multi-dimensional requirements. Physical Uplink Control Channel (PUCCH), which is mainly utilized to convey Uplink Control Information (UCI), is a fundamental ...
Cho, Joonyoung, Kundu, Lopamudra, Xiong, Gang   +2 more
arxiv   +3 more sources

A Concise Review of 5G New Radio Capabilities for Directional Access at mmWave Frequencies [PDF]

arXiv, 2018
In this work, we briefly outline the core 5G air interface improvements introduced by the latest New Radio (NR) specifications, as well as elaborate on the unique features of initial access in 5G NR with a particular emphasis on millimeter-wave (mmWave) frequency range.
Andreev, Sergey, Araniti, Giuseppe, Galinina, Olga, Pizzi, Sara, Sanfilippo, Giulia   +4 more
arxiv   +5 more sources

5G NEW RADIO (5G NR) - AIR INTERFACE IN 5G MOBILE NETWORKS

Journal of Electrical Engineering and Information Technologies, 2021
The fifth generation of mobile networks promises a scalable platform that can effectively provide coexistence between existing services and future 5G services. 5G networks, despite connecting people, will provide interconnection and control between machines, objects and devices. In other words it is an innovation platform that can provide new services,
Kristina Simovska
openalex   +4 more sources

5G NR-U: Homogeneous Coexistence Analysis. [PDF]

IEEE Glob Commun Conf, 2020
Current technical reports indicate License-Assisted Access (LAA) Listen-Before-Talk (LBT) as the preferred channel access scheme for the upcoming 5G New Radio-Unlicensed. Various studies have examined heterogeneous coexistence of WiFi/LTE-LAA systems.
Muhammad S, Refai HH, Al Kalaa MO.
europepmc   +5 more sources