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Jicamarca antenna arrays: systems and science
(Instituto Geofísico del Perú, 2005)
Ponencia preparada para la: Swedish Institute of Space Physics (Institutet för Rymdfysik, IRF).
Diseño de Sistema de Comunicación Radio Móvil, para los funcionarios del INPEC Pereira en el Área Metropolitana (Pereira, Dosquebradas, la Virginia) y Cartago
(Universidad Católica de Pereira, 2018)
Subscription fraud prevention in telecommunications using fuzzy rules and neural networks
(PERGAMON-ELSEVIER SCIENCE LTD, 2006)
A system to prevent subscription fraud in fixed telecommunications with high impact on long-distance carriers is proposed. The system consists of a classification module and a prediction module. The classification module ...
O impacto da pandemia no consumo dos serviços de dados das empresas de telecomunicações
(Universidade Tecnológica Federal do ParanáCuritibaBrasilTecnologia em Sistemas de TelecomunicaçõesUTFPR, 2022-05-25)
The Covid-19 pandemic has had consequences on various areas of society and the telecommunications sector was not left out. The measures adopted to contain the spread of the disease, such as social isolation, remote work, ...
Detecting and sorting the paradoxes associated with smartphone use by Brazilian professionals
(Americas Conference on Information Systems, 2015)
The use of mobile wireless technologies brings associated paradoxes already identified in the literature. Thus, this research uses quantitative analysis to determine the perception of presence and intensity level of fourteen ...
Abertura de mercado na prestação de serviços móveis no Brasil
(Universidade Tecnológica Federal do ParanáCuritibaBrasilTecnologia em Sistemas de TelecomunicaçõesUTFPR, 2015-03-10)
The present work is written in telecommunications with a focus on mobile telephony in Brazil. This area is to approach the Personal Mobile Service (SMP). The aim is to identify the strengths and weaknesses after the market ...
Redes de acesso: o futuro do cabo de cobre e a era da fibra óptica
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Eletrônica, 2013-04-30)
This research presents an approach about the means of transmission: metallic pair copper and optical fiber used in access networks with their physical and technological characteristics and their capabilities in operators ...