1. College of Information Engineering, Nanjing University of Finance and EconomicsNanjing210023People's Republic of China
2. College of Automation Electronic Engineering, Qingdao University of Science and TechnologyQingdao266061People's Republic of China
3. College of Automation Engineering, Nanjing University of Aeronautics and AstronauticsNanjing211106People's Republic of China
4. Institute of Advanced Technology, Nanjing University of Posts and TelecommunicationsNanjing210023People's Republic of China