It researches the ship lateral movement multivariant stochastic control law on the basis of multivariant stochastic optimum control theory.

本文基于多变量随机最优控制理论研究船舶横向运动多变量随机控制规律。

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So it is important to study ship movement nonlinear prediction and anti-roll control method.

因此研究有关船舶运动的非线性预报与减摇控制方法具有非常重要的意义。

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Movement rules and control methods of ships can be analyzed through ship experiments at sea, however, these experiments are of high cost, long cycle, and sometimes have some risks.

分析船舶的运动规律和控制方法可以通过海上实验，但实船海上实验存在成本高，周期长，而且具有一定的危险性等缺点。

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