1. Department of Instrumentation and Control Engineering, Sardar Vallabhbhai Patel Institute of Technology, Vasad 388306, India.
2. Department of Electronics, Universidade Tecnológica Federal do Parana at Ponta Grossa, Ponta Grossa 84017-220, Brazil (e-mail: maxsantos@utfpr.edu.br).
3. Department of Electronics Engineering, Carleton University, Ottawa, ON K1S 5B6, Canada.
4. Escola Politécnica, Universidade de São Paulo, São Paulo 05424-970, Brazil.