1. Professor Adjunto I, Centro de Engenharia, Modelagem e Ciências Sociais Aplicadas, Univ. Federal do ABC, Santo André 09210-580, SP, Brazil (corresponding author).
2. Professor Associado, Aeronautics Engineering Division, Aeronautical Institute of Technology, São José dos Campos 12.228-900, SP, Brazil.
3. Full Professor, Electronics Engineering Division, Aeronautical Institute of Technology, São José dos Campos 12.228-900, SP, Brazil.