College of Electronic and Information Engineering Nanjing University of Aeronautics and Astronautics Nanjing 211106 China;
State Key Laboratory of Air Traffic Management System and Technology Nanjing 210014 China;
College of Electronic and Information Engineering Nanjing University of Aeronautics and Astronautics Nanjing 211106 China;
State Key Laboratory of Air Traffic Management System and Technology Nanjing 210014 China;
State Key Laboratory of Air Traffic Management System and Technology Nanjing 210014 China;
28th Research Institute of China Electronics Technology Group Corporation Nanjing 210007 China;
College of Information and Communication National University of Defense Technology Changsha 430010 China;
College of Electronic and Information Engineering Nanjing University of Aeronautics and Astronautics Nanjing 211106 China;
College of Communications Engineering Army Engineering University of PLA Nanjing 210000 China;
College of Electronic and Information Engineering Nanjing University of Aeronautics and Astronautics Nanjing 211106 China;