1. Hunan University of Technology,College of Computer Science,Zhuzhou,China
2. Hunan University of Technology,College of Computer and Science,Zhuzhou,China
3. Hebei University of Technology,School of Electronic and Information Engineering,Tianjing,Chna
4. Hunan Normal University,School of Physics and Electronics,Changsha,China
5. Xiangtan Medicine & Health Vocational College,Xiangtan,China