1. Department of ECE, National Institute of Technology Silchar, 788010, Assam, India
2. Department of ECE, CMR College of Engineering & Technology, 501401, Hyderabad, Telangana, India
3. School of Electronics Engineering, Vellore Institute of Technology, 632014, Vellore, Tamil Nadu, India
4. Surveying Engineering Department, Wollega University, Nekemte City, Ethiopia