Dear Editor,This letter investigates the problem of multi-dimension formation tracking(MDFT)for the cross-domain unmanned systems,including several interconnected agents,namely,unmanned aerial vehicles(UAVs)and unmann...Dear Editor,This letter investigates the problem of multi-dimension formation tracking(MDFT)for the cross-domain unmanned systems,including several interconnected agents,namely,unmanned aerial vehicles(UAVs)and unmanned surface vehicles(USVs).We assume that each agent suffers from by the mixed constraints on its velocity,control input and Euler angle.Solving the MDFT problem implies that 1)The virtual state of each USV is determined in the earth coordinate by expanding its 2D work space to the 3D space.展开更多
针对受两种随机网络攻击影响的网络控制系统(Networked Control Systems,NCS),在分散事件触发机制下,考虑网络时延,通过选取适当的Lyapunov函数,得到了闭环NCS渐进稳定的充分条件,同时使系统具有混合H_(∞)及被动性能。其次,在稳定性判...针对受两种随机网络攻击影响的网络控制系统(Networked Control Systems,NCS),在分散事件触发机制下,考虑网络时延,通过选取适当的Lyapunov函数,得到了闭环NCS渐进稳定的充分条件,同时使系统具有混合H_(∞)及被动性能。其次,在稳定性判据下,给出控制器的设计方法。分散事件触发机制将传感器和事件触发器进行空间分布式设置,缓解了网络拥堵,攻击影响下混合H_(∞)及被动控制器的设计保证网络安全的同时增强了系统的抗干扰能力。最后,通过Matlab进行仿真,验证了所提方法的有效性。展开更多
基金supported in part by the National Natural Science Foundation of China(62073301,62373162,62473349,U24A20268,62233007)the Shenzhen Science and Technology Program(JCYJ20240813114007010).
文摘Dear Editor,This letter investigates the problem of multi-dimension formation tracking(MDFT)for the cross-domain unmanned systems,including several interconnected agents,namely,unmanned aerial vehicles(UAVs)and unmanned surface vehicles(USVs).We assume that each agent suffers from by the mixed constraints on its velocity,control input and Euler angle.Solving the MDFT problem implies that 1)The virtual state of each USV is determined in the earth coordinate by expanding its 2D work space to the 3D space.
文摘针对受两种随机网络攻击影响的网络控制系统(Networked Control Systems,NCS),在分散事件触发机制下,考虑网络时延,通过选取适当的Lyapunov函数,得到了闭环NCS渐进稳定的充分条件,同时使系统具有混合H_(∞)及被动性能。其次,在稳定性判据下,给出控制器的设计方法。分散事件触发机制将传感器和事件触发器进行空间分布式设置,缓解了网络拥堵,攻击影响下混合H_(∞)及被动控制器的设计保证网络安全的同时增强了系统的抗干扰能力。最后,通过Matlab进行仿真,验证了所提方法的有效性。
