1. Key Laboratory of Dynamic Cognitive System of Electromagnetic Spectrum Space (Nanjing University of Aeronautics and Astronautics)Ministry of Industry and Information TechnologyNanjingJiangsuPeople's Republic of China
2. Nanjing Institute of Railway TechnologyNanjingJiangsuPeople's Republic of China
3. Nanjing University of Posts and TelecommunicationsNanjingJiangsuPeople's Republic of China