Broadcasting Technology
Mostrando 1-10 de 10 artigos, teses e dissertações.
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1. Assessment of Total Attenuation and Adaptive Scheme for Quality of Service Enhancement in Tropical Weather for Satellite Networks and 5G Applications in Nigeria
Abstract The dynamic weather condition is a major concern for optimum channel utilization in recent times, especially at higher frequencies with larger bandwidth for 5G applications. Over the years, rain-induced attenuation among the hydrometeors has been linked as the major cause of signal impairment especially at the frequency, f ≥ 10 GHz. However, when
J. Microw. Optoelectron. Electromagn. Appl.. Publicado em: 2021-06
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2. Las Tecnologías de la Información y la Comunicación en las radios universitarias españolas en el periodo 2012-2016
Abstract Information and Communications Technology has enabled the transition from a traditional two-way radio to another, democratic and collaborative, with greater reach possibilities. This study aims to analyze the evolution of the Spanish university stations through Information and Communications Technologies in the past five years. The methodological ap
Transinformação. Publicado em: 2018-04
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3. Proposta para desenvolvimento de Curso Lato Sensu em Radiofonia Educacional na modalidade semi-presencial / Project to Development of Post-graduation Course lato sensu in Educational Broadcasting Technology
Este trabalho apresenta uma proposta para desenvolvimento de curso em nÃvel de pÃs-graduaÃÃo lato sensu, em radiofonia educacional na modalidade semipresencial, voltado para a formaÃÃo permanente e continuada do docente e demais atores envolvidos com atividades educacionais no ensino fundamental, mÃdio e superior. A modalidade de educaÃÃo a distÃnc
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 21/02/2008
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4. The sound circuit : radio FM and music production in Campinas-SP / O circuito sonoro : radiodifusão FM e produção fonografica em Campinas-SP
This research examines the dynamic socio-territorial in the city today. For this reason, we are looking forward to contribute to the understanding of the formation and the thickness of the circuits of radio FM and the music production in Campinas. The circuit FM in Campinas falls in the field of cultural industry since de decade of 1970, and has been expandi
Publicado em: 2008
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5. A TV digital no Brasil : do SBTVD ao ISDTV-T : a política a reboque da tecnologia
This thesis aims discuss digital televisions establishment in Brazil, observing the political actions which has been designed by the Communications Department since Luis Inacio Lula da Silva, the President of Brazil, first term of office 2002 to 2006 considering the dates of November 26t h 2003, the inauguration of the Brazilian System of Digital TVDTV, acco
Publicado em: 2008
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6. Impactos da digitalização da TV sobre o setor das emissoras de TV aberta : lições de experiencia internacional / Impacts of the digitalization of TV on broadcasting TV sector : lessons from international experience
A introdução da tecnologia de TV digital terrestre deverá ocasionar um importante impacto socioeconômico no Brasil. Ao permitir a exibição de um número maior de canais de programação, imagem em alta definição e serviços interativos, essa nova tecnologia habilitará mudanças significativas em uma indústria caracterizada, hoje, pela elevada conce
Publicado em: 2008
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7. TDMoIP as an alternative for broadcasting in IPTV applications / Uso de TDMoIP como alternativa para broadcasting em aplicações IPTV
This work presents new technologies for TDM emulation over packet networks, as an alternative to VoIP applications, saving network investments. After that, it proposes TDM pseudo-wires as an option to reduce digital video transmission costs, introducing a new kind of IPTV application. The work proposes new algorithms to improve solutions to TDM over IP main
Publicado em: 2006
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8. A informação radiofônica jornalística: do oral ao virtual
The advances of technology are challenging sensible changes on production mode and information broadcasting. One of them is the media convergence, where traditional media are being inserted in the environment of the Internet. The informative radio is passing for this process of adaptation, leading the journalistic radio information to a search for its new id
Publicado em: 2006
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9. MÉTODOS PARA A AVALIAÇÃO DA EFICIÊNCIA DE UTILIZAÇÃO DO ESPECTRO RADIOELÉTRICO / METHODS FOR ASSESSMENT OF THE RADIO SPECTRUM USE EFFICIENCY
In this work a new method for the assessment of the spectrum use efficiency is proposed to be applied to point-area, including broadcasting, and point-to-point telecommunications systems. The proposed definition of the efficiency index is based in technical aspects, but other subjects that affect the determination of a telecommunications system efficiency, a
Publicado em: 2006
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10. Multiplo acesso em redes de comunicação sem fio
This work analyses the mechanisms of multiple access in broadband wireless communication networks using ATM (Asynchronous Transfer Mode) technology. The uplink - from terminals to the base station - uses the TOMA (Time Division Multiple Access) technique with contention and reservation slots. The downlink - from the base station to the terminals - uses the T
Publicado em: 2003