Affiliation: | 1.College of Electronics and Information Engineering, Sichuan University, Chengdu, Sichuan, 610064, China ;2.School of Aeronautics & Astronautics, Sichuan University, Chengdu, Sichuan, 610065, China ;3.The Center of Gerontology and Geriatrics, West China Hospital, Sichuan University, Chengdu, China ;4.School of Electronic Engineering, Xidian University, Xi’an, 710071, China ;5.Department of Embedded Systems Engineering, Incheon National University, Incheon, 22012, Korea ; |