1. College of Information Engineering Hainan Vocational University of Science and Technology Haikou,Hainan,China,571126
2. School of Information and Software Engineering University of Electronic Science and Technology of China Sichuan,Chengdu,China,10614
3. Technology Co., LTD,Network engineer department Guiyang Shengteng Network,Guiyang,China
4. Colorado State University,Electrical and Computer Engineer Deparment,Fort Collins,U.S.