1. Department of Electronics and Communication Engineering, Bheemanna Khandre Institute of Technology, Bhalki, Karnataka, India
2. Department of Electronics & Communication Engineering, CMR Technical Campus, Hyderabad, Telangana, India
3. Department of Electronics and Communication Engineering, Visvesvaraya Technological University, VTU Regional Office, Kalaburagi, Karnataka, India
4. Department of Chemistry, S. S.Tegnoor Degree College, Kalaburagi, Karnataka, India