Results 21 to 30 of about 21,375,361 (347)

Evaluation of 5G Positioning Performance Based on UTDoA, AoA and Base-Station Selective Exclusion

open access: yesSensors, 2021
Accurate and reliable positioning solution is an important requirement for many applications, for instance, emergency services and vehicular-related use cases.
Alda Xhafa   +3 more
doaj   +1 more source

EMF Levels in 5G New Radio Environment in Seoul, Korea

open access: yesIEEE Access, 2021
This paper reports the electromagnetic field (EMF) exposure levels from fifth generation (5G) services. Three mobile operators in South Korea launched the world’s first 5G New Radio networks using the 3.5 GHz band in April 2019.
A. Lee, Sangbong Jeon, Hyung-Do Choi
semanticscholar   +1 more source

5G New Radio Unlicensed: Challenges and Evaluation [PDF]

open access: yesIEEE Transactions on Cognitive Communications and Networking, 2020
To meet the high demand for mobile data, the Third Generation Partnership Project (3GPP) established a set of standards known as 5G New Radio (5G NR). The architecture of 5G NR includes a flexible radio access network and a core network.
Mohammed Hirzallah   +3 more
semanticscholar   +1 more source

A new radio census of neutron star X-ray binaries [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2021
We report new radio observations of a sample of 36 neutron star (NS) X-ray binaries, more than doubling the sample in the literature observed at current-day sensitivities.
J. van den Eijnden   +18 more
semanticscholar   +1 more source

Reliable Groupcast for NR V2X

open access: yesIEEE Access, 2021
With the development of autonomous vehicles, the high reliability and low latency vehicular communication technologies have become more critical. The Third Generation Partnership Project (3GPP) specifies the sidelink (SL) transmission based on New Radio (
Yan-Teng Kuo, Wen-Di Shen, Hung-Yu Wei
doaj   +1 more source

Transcribing radio news [PDF]

open access: yes4th International Conference on Spoken Language Processing (ICSLP 1996), 1996
We have recently extended the capabilities of BBN's large-vocabulary discrete-utterance speech recognition system (BYBLOS) to operate on raw audio recordings of radio news programming. The recordings are given to the system as large monolithic waveforms without any additional side-information.
F. Kubala   +4 more
openaire   +1 more source

New Radio Physical Layer Abstraction for System-Level Simulations of 5G Networks [PDF]

open access: yesICC 2020 - 2020 IEEE International Conference on Communications (ICC), 2020
A physical layer (PHY) abstraction model estimates the PHY performance in system-level simulators to speed up the simulations. This paper presents a PHY abstraction model for 5G New Radio (NR) and its integration into an open-source ns-3 based NR system ...
S. Lagén   +5 more
semanticscholar   +1 more source

SSB-Based Signal Processing for Passive Radar Using a 5G Network

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
This article presents an alternative processing chain for the passive radar using fifth-generation (5G) standard technology for broadband cellular networks as illuminators of opportunity. The proposition is to use a 5G synchronization signal block'
Karol Abratkiewicz   +5 more
doaj   +1 more source

Smart Jamming Attacks in 5G New Radio: A Review [PDF]

open access: yesComputing and Communication Workshop and Conference, 2020
The fifth generation of wireless cellular networks (5G) is expected to be the infrastructure for emergency services, natural disasters rescue, public safety, and military communications.
Youness Arjoune, S. Faruque
semanticscholar   +1 more source

Demonstration of a Reflectarray With Near-Field Amplitude and Phase Constraints as Compact Antenna Test Range Probe for 5G New Radio Devices

open access: yesIEEE Transactions on Antennas and Propagation, 2021
In this work, a reflectarray is proposed to be used as a probe of reduced and portable compact-antenna-test range for 5G new radio devices. The reflectarray works at 28 GHz and produces a quiet zone in the near-field region of the antenna.
Á. F. Vaquero   +4 more
semanticscholar   +1 more source

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