This work was supported in part by the National Natural Science Foundation of China under Grant 61309027, Grant 61702562, and Grant 61702561, in part by the Hunan Provincial Natural Science Foundation of China under Grant 2018JJ3888, in part by the Scientific Research Fund of Hunan Provincial Education Department under Grant 18B197, in part by the National Key Research and Development Program of China under Grant 2018YFB1700200, in part by the Open Research Project of Key Laboratory of Intelligent Information Perception and Processing Technology (Hunan Province) under Grant 2017KF01, and in part by the Foundation Project of Hunan Internet of Things Society under Grant 2018-2.