College of Artificial Intelligence Nankai University Tianjin 300350Tianjin Key Laboratory of Intelligent Robotics Nankai University Tianjin 300350 China;
College of Artificial Intelligence Nankai University Tianjin 300350Tianjin Key Laboratory of Intelligent Robotics Nankai University Tianjin 300350 China;
College of Artificial Intelligence Nankai University Tianjin 300350Tianjin Key Laboratory of Intelligent Robotics Nankai University Tianjin 300350 China;
College of Artificial Intelligence Nankai University Tianjin 300350Tianjin Key Laboratory of Intelligent Robotics Nankai University Tianjin 300350 China;
Discrete-time systems; formation control; leader-following; multi-agent system; reduced-order observer;