1. College of Electronic Information and Automation, Civil Aviation University of China, Tianjin, China
2. Anhui CQC-CHEARI Technology Company, Ltd., Chuzhou, China
3. School of Computer Science, China West Normal University, Nanchong, China
4. Chuzhou Technical Supervision and Testing Center, Chuzhou, China
5. College of Computer Science and Technology, Civil Aviation University of China, Tianjin, China