1. School of Information Technology, Jiangxi University of Finance & EconomicsNanchangJiangxi330032People's Republic of China
2. College of Electronic and Electrical Engineering, Shanghai University of Engineering ScienceLongteng Road No. 333, Songjiang DistrictShanghai201620People's Republic of China
3. College of Machinery and Automation, Wuhan University of Science and TechnologyWuhanHubei430081People's Republic of China