1. Department of Electronics and Instrumentation Engineering, Annamalai University, Annamalainagar 608 002, Tamil Nadu, India
2. Department of Mechatronics, Manipal Academy of Higher Education, Manipal 576 104, Karnataka, India
3. Department of Instrumentation and Control Engineering, Manipal Institute of Technology, Manipal Academy of Higher Education, Manipal 576 104, Karnataka, India