计算机仿真表明，遗传算法可以方便地得到全局最优解，故控制器可以快速稳定地跟踪预定航向，且系统具有较好的鲁棒性。
Computer simulation proves this algorithms can easily get the optimum solution, so the controller can trace the course quickly and smoothly, and the system has good robustness.
为使船舶沿预定的航向航行，应根据船舶偏离航向的情况适时合理地改变舵角以修正航向。
To ensure the vessel voyage along the predetermined course, the rudder Angle should be changed reasonably at the right moment according to the various leeway circumstances.
但在新泽西附近海面的某个地方，我改变了预定的航向，直接向大海深处驶去。
But somewhere off New Jersey I turned due east, straight out to sea.
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