1. Civil Aviation Flight University of China, Institute of Electronic and Electrical Engineering, Guanghan, China
2. Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, China
3. Civil Aviation Flight University of China, Aviation Engineering Institute, Guanghan, China
4. Civil Aviation Flight University of China, School of Science, Guanghan, China
5. Southwest University of Science and Technology, School of Information Engineering, Mianyang, China