1. Institute of Electronic and Electrical Engineering, Civil Aviation Flight University of China,Guanghan,Sichuan,China
2. Aeronautical Engineering Institute, Civil Aviation Flight University of China,Guanghan,Sichuan,China
3. Meteorological Center of Northeast Air Traffic Control Bureau,Shenyang,Liaoning,China
4. Guangzhou Aircraft maintenance Engineering Co, LTD,Chongqing Branch,Chongqing,China