1. Department of Electrical and Electronics Engineering, Aditya College of Engineering and Technology affiliated to JNTUK, Surampalem, Andhra Pradesh, India
2. Department of Electrical and Electronics Engineering, University College of Engineering, Jawaharlal Nehru Technical University Kakinada, Kakinada, Andhra Pradesh, India
3. Department of Electronics & Communication Engineering, Vignan’s Foundation for Science, Technology and Research, Vadlamudi, Andhra Pradesh, India