Results 1 to 10 of about 569,838 (344)

Investigation of path loss and modeling for digital terrestrial television over Nigeria [PDF]

open access: yesHeliyon, 2020
Accurate prediction of path losses is a key factor in Digital Terrestrial Television (DTTV) to ensure Quality of Service (QoS). This study investigates the path losses of three Digital Terrestrial Television Base Stations (DTTBS) in Lagos, Kaduna and ...
A. Akinbolati, M.O. Ajewole
doaj   +3 more sources

Radio Propagation in Terrestrial Broadcasting Television Systems: A Comprehensive Survey [PDF]

open access: goldIEEE Access, 2021
During the last two decades, terrestrial TV broadcasting has evolved from analog to digital technology, permitting a better spectrum efficiency, being more resistant to noise and interference as well as improving signal quality. High Definition TeleVison
Alejandro Aragon-Zavala   +3 more
doaj   +3 more sources

Interactive Digital Terrestrial Television: The Interoperability Challenge in Brazil [PDF]

open access: goldInternational Journal of Digital Multimedia Broadcasting, 2009
This paper introduces different standards implemented in existing Digital Terrestrial Television Broadcasting systems to allow the fruition of interactive services and applications through digital Set Top Boxes.
Jordi Amatller Clarasó   +4 more
doaj   +5 more sources

Double-Dielectric Microstrip Ultrahigh-Frequency Antenna for Digital Terrestrial Television

open access: yesApplied Sciences, 2020
In many countries, terrestrial broadcasting is the main delivery medium for television. In this paper, we propose a small-volume practical receiving antenna.
Antonio Navarro   +4 more
doaj   +2 more sources

Delivery of a Certified E-mail Service over the Digital Terrestrial Television Platform [PDF]

open access: diamondJournal of Communications Software and Systems, 2008
At present, the electronic mail service is probably the most widespread and commonly used asynchronous way ofexchanging information among people, thanks to its immediacy and easiness of use.
Giorgio Rascioni   +3 more
doaj   +2 more sources

Design and Testing of Fractal Antenna Parameters based on the Koch Curve for Reception of Digital Terrestrial Television Signals in the UHF Band

open access: yesRevista de Direito, Estado e Telecomunicações, 2019
Purpose – In this research paper, the electrical and radiation characteristics of a proposed fractal antenna based on the Koch curve in the second iteration for reception of digital terrestrial television signals are designed and analyzed by laboratory ...
Pablo Lupera Morillo   +2 more
doaj   +2 more sources

Analysis of Signal Attenuation in Digital Terrestrial Television (DTTV) Broadcasting

open access: hybrid, 2020
This paper presents the prediction of signal attenuation Digital Terrestrial Television (DTTV) in Port Harcourt, Rivers State, Nigeria A signal Tracker (WS6916), Micronix Global Positioning System (GSP) module alongside a drive test was used to carry out
B. I. Bakare, K. J. Biebuma, Sunny Orike
openalex   +3 more sources

Coexistence of 5G/6G and Digital Terrestrial Television Networks

open access: goldApplied Sciences
This paper analyzes practical solutions for implementing 5G/6G and Digital Terrestrial Television (DTT) network coexistence in the UHF band. Two potential scenarios are explored using the case study of a nationwide DTT network: spectrum splitting and ...
Dariusz Więcek   +2 more
doaj   +2 more sources

Flavored electronic nicotine delivery systems ads (2019–2020) on traditional U.S. Media by audience demographics [PDF]

open access: yesPreventive Medicine Reports, 2023
The tobacco industry has historically targeted flavored products to specific U.S. consumer segments, including young people, women, and systemically marginalized groups based on race, ethnicity, or sexual/gender identity.
Lauren Czaplicki   +5 more
doaj   +2 more sources

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