机译:参数未知的Duffing系统基于La Shalle不变集理论的渐近同步
School of Electrical Engineering and Automation,Tianjin University,Tianjin 300072,China;
School of Electrical Engineering and Automation,Tianjin University,Tianjin 300072,China;
chaotic synchronization; adaptive state observer; La Shalle's invariant set theory;