1. Department of Electronics & Communications Engineering, Dhanekula Institute of Engineering and Technology, Ganguru, Vijayawada 521139, India
2. Department of Electronics & Communications Engineering, Koneru Lakshmaiah Education Foundation, Vijayawada 522302, India
3. Faculty of Industrial Engineering, Robotics and Production Management, Technical University of Cluj Napoca, 400114 Cluj-Napoca, Romania
4. Faculty of Automation and Computer Science, Technical University of Cluj Napoca, 400114 Cluj-Napoca, Romania