PAREDES, Ádrian Enrique Ramón Osório (Universidade Federal de ItajubáBrasilIESTI - Instituto de Engenharia de Sistemas e Tecnologia da InformaçãoPrograma de Pós-Graduação: Mestrado - Engenharia ElétricaUNIFEI, 2002-11-25)
damental importance for the people, industries and for the national economy of a country at all,
and moreover for the world with the crescent globalization. It is well known, also, that the loss of this
input can result ...