“…In nonlinear control problem, the radial basis function (RBF) network is usually used as a tool for modeling nonlinear system because of its good capabilities in function approximation. In this paper, the unknown δ ( ) x u is approximated by the RBF network (Liu & Zhang, 2013;Reiner & Wilamowski, 2015;Yucelen & Calise, 2011) In fact, an active control system may inevitably suffer from time delay problem. Many factors including measurement of system variables, controller calculation, processes for actuators to build up the required control force, etc., may result in non-synchronization of control force.…”