all my solutions for real time experiments. Originally diponibilized by erau >> http://rt.db.erau.edu/oldrtlab/ and my teacher Carlos Miguel Tobar >> His personal page http://docentes.puc-campinas.edu.br/ceatec/tobar/  and his FTP ftp-acd.puc-campinas.edu.br/pub/professores/ceatec/tobar/SOa/