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Eduardo Ferreira, Pedro Sebastião, Francisco Cercas, Carlos Sá Costa and Américo Correia
Today, the internet is fundamental to social inclusion. There are many people that live in remote areas, and the only way to supply internet services is through the use of microwave terrestrial and satellite systems. Thus, it is important to have efficie...
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S. Burkov,D. Vegera,V. Vlasov,G. Zhiba
Pág. 9 - 15
The creation of a modern voice transmission infrastructure on country roads with difficult terrain, remote and hard-to-reach settlements is one of the most important problems. Forest attenuation is an important factor in the design of new base stations. ...
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Alan Ponce and Raul Alberto Ponce Rodriguez
An index of the release of open government data, published in 2016 by the Open Knowledge Foundation, shows that there is significant variability in the country?s supply of this public good. What explains these cross-country differences? Adopting an inter...
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Yi Jiang, Yang Zheng and Junsen Wang
VHF Data Exchange System (VDES) is considered as an important component of the future maritime communication system by the International Maritime Organization (IMO). On the basis of the existing Automatic Identification System (AIS), VDES adds the other ...
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Simone Cosoli
The International Telecommunication Union (ITU) Resolution 612, in combination with Report ITU-R M2.234 (11/2011) and Recommendation ITU-R M.1874-1 (02/2013), regulates the use of the radiolocation services between 3 and 50 MHz to support high frequency ...
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Seung-Hwan Kim, Jae-Woo Kim and Dong-Seong Kim
In this paper, the eight schemes for aircraft wireless sensor networks are investigated, which are single-hop array beamforming schemes (including analog beamforming (ABF), and digital beamforming (DBF)), non-cooperative schemes (including single-hop and...
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Sunny Ibeneme, Frances Lee Revere, Lu-Yu Hwang, Suja Rajan, Joseph Okeibunor, Derrick Muneene and James Langabeer
Debate regarding the impact of information and communication technology (ICT) on health outcomes has prompted researchers to conduct analyses across many parts of the globe, yet, still little is known about the ICT impact in the African continent. Using ...
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Vlastimil Clupek, Tomas Horvath, Petr Munster and Vaclav Oujezsky
Passive optical networks are currently the most promising solution for access networks. These networks rely on broadcast signal distribution in the downstream direction and unicast signal transmission in the upstream direction. The upstream direction is ...
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Don MacLean
Pág. pp. 1?18 p
The construction of inclusive arrangements for governing global information and communication technologies (ICTs) has been a central concern of the international community for several years. However, in spite of much discussion and debate and various exp...
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