1. School of Modern Posts, Nanjing University of Posts and Telecommunications, Nanjing, China
2. School of Internet of Things, Nanjing University of Posts and Telecommunications, Nanjing, China
3. Department of Electronics Engineering, Federal University of Minas Gerais, Belo Horizonte, Brazil
4. State Key Laboratory of Synthetical Automation for Process Industries and the College of Information Science and Engineering, Northeastern University, Shenyang, China