1. Faculty of Electrical and Computer Engineering, CASE, CIDIS Escuela Superior Politecnica del Litoral, ESPOL,Guayaquil,Ecuador
2. Faculty of Engineering in Electricity and Computation, CASE, CIDIS Escuela Superior Politecnica del Litoral, ESPOL,Guayaquil,Ecuador
3. The Centre for Automation and Robotics,Madrid,España
4. Faculty of Engineering in Electricity and Computation, FIEC Escuela Superior Politecnica del Litoral, ESPOL,Guayaquil,Ecuador