Affiliation: | 1.School of automation, Northwestern Polytechnical University, No.1 Dongxiang Road, Chang’an District, Xi’an City, China ;2.Department of Mechatronics Engineering, Air University, E-9, Islamabad, Pakistan ;3.School of Electrical and Electronic Engineering, Nanyang Technological University, 50 Nanyang Avenue, 639798, Singapore, Singapore ; |