The Rudder Roll Stabilization (RRS) is a new technology.The current linear model of ship is adopted to design its controller, but the controller has not a satisfying performance.

• 摘要舵减摇技术是一项新的减摇技术，通常其控制器设计所用的舰船模型为通用线性模型，对实际上为非线性被控对象的控制性能要下降。