Results 1 to 10 of about 45,373 (115)

Intelligent railway transport radio communication based on neural networks [PDF]

open access: yesE3S Web of Conferences, 2021
The article is devoted to the features of GSM-R as a basis for organizing a digital radio communication system on the railway to apply the European Integrated Radio Communication for the railways of Uzbekistan.
Kolesnikov Igor   +3 more
doaj   +1 more source

Transformation of Radio Technology in The Digital Age

open access: yesNyimak: Journal of Communication, 2022
Radio transformation is a step to maintain existence. Innovation and adjustment to the rapid development of new media and exacerbated by the Covid-19 virus pandemic requires radio to transform into the digital era.
ismandianto ismandianto   +3 more
doaj   +1 more source

Hierarchical System for Recognition of Traffic Signs Based on Segmentation of Their Images

open access: yesInformation, 2023
This article proposes an algorithm for recognizing road signs based on a determination of their color and shape. It first searches for the edge segment of the road sign.
Sergey Victorovich Belim   +2 more
doaj   +1 more source

Antenna Array Construction Synthesis

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2018
The problem of linear antenna construction synthesize is first formulated and solved. Linear antenna consists of antenna array (AR) and power divider (PD). Linear omnidirectional AR with cosecant pattern is synthesized using partial-beam method.
V. V. Nikitin, A. D. Frantsuzov
doaj   +1 more source

Digital Radio in Brazil: Not left, nor right. Let’s move forward | Radio Digital no Brasil: nem à esquerda, nem à direita. Vamos em frente

open access: yesLiinc em Revista, 2017
RESUMO Este artigo se volta para a iminente definição do Sistema Brasileiro de Rádio Digital (SBRD), tendo como objeto privilegiado de análise o middleware Ginga, desenvolvido para a TV Digital Interativa Brasileira. Aponta para a importância da pesquisa
Thiago Oliveira da Silva Novaes
doaj   +1 more source

Performance Evaluation of Full-Duplex IAB Multi-Cell and Multi-User Network for FR2 Band

open access: yesIEEE Access, 2021
One of the approaches to support high data rates in beyond 5G cellular networks is the dense deployment of the small cell millimeter-wave (frequency range 2 (FR2)) ( $>24.5$ GHz) base stations. However, this dense deployment of base stations leads to
A. Bishnu, M. Holm, T. Ratnarajah
doaj   +1 more source

Angle inversion based on anti-jamming against deceptive multiple false targets

open access: yesThe Journal of Engineering, 2019
Based on digital radio frequency memory technology, jammers can copy the radar signal multiple times by different time delay and frequency shift to form deceptive multiple false targets.
Kaiqiang Liu   +4 more
doaj   +1 more source

The Utilization of Digital Communication Media Genre Radio in Successful BKKBN Programs

open access: yesMediaTor, 2021
The development of communication technologies has changed people's lives who are now more likely to use Internet-based or digital communication media. BKKBN West Sumatra is a government agency which innovates by using digital media called "GenRe Radio ...
yasha langitta setiawan   +2 more
doaj   +1 more source

Smart noise jamming suppression method based on fast fractional filtering

open access: yesThe Journal of Engineering, 2019
Smart noise jamming based on digital radio frequency memory (DRFM) has both oppressive jamming effect and deceptive jamming effect, and it is difficult to be effectively suppressed by traditional anti-jamming methods.
Bowen Han   +3 more
doaj   +1 more source

Target detection approach for DRM-based passive bistatic radar

open access: yesThe Journal of Engineering, 2019
This study discussed the problem of target detection for digital radio mondiale (DRM)-based passive bistatic radar (PBR). In the surveillance signal, the power of zero Doppler contribution (ZDC) is stronger than the echoes of weak targets.
Zhixin Zhao   +4 more
doaj   +1 more source

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