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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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António Roque, Duarte M. Sousa, Pedro J. Sebastião, Vítor Silva and Elmano Margato
The performance of FFC-NMR power supplies is evaluated not only considering the technique requirements but also comparing efficiencies and power consumption. Since the characteristics of FFC-NMR power supplies depend on the power circuit topology and on ...
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João Alves Coelho, André Glória and Pedro Sebastião
Water is a crucial natural resource, and it is widely mishandled, with an estimated one third of world water utilities having loss of water of around 40% due to leakage. This paper presents a proposal for a system based on a wireless sensor network desig...
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Flávio Gonçalves de Jesus,Marcus Vinícius Santana,Luciano Nogueira,Sebastião Pedro da Silva Neto,Marcio da Silva Araújo
Avaliaram-se os danos causados por lagartas desfolhadoras e percevejos em cultivares de soja de ciclos precoce em experimentos de campo, na safra 2009/2010. Adotou-se o delineamento de blocos casualizados num esquema de parcelas subdividida (5x5), com ci...
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