1. Department of Orthopedics, Hunan Provincial People’s Hospital, The First Affiliated Hospital of Hunan Normal University, Changsha, Hunan 410005, China
2. Department of ECE, CVR College of Engineering, Hyderabad 500001, India
3. Department of ECE, RVS Technical Campus, Coimbatore 641005, India
4. School of EEE, SASTRA Deemed University, Thanjavur 613403, India