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Extreme short time prediction of ship motion based on lattice recursive least square
Author(s): 
Pages: 44-51
Year: Issue:  1
Journal: Journal of Ship Mechanics

Keyword:  格型递归最小二乘算法最小二乘算法AR模型船舶运动预报;
Abstract: 在最小二乘方法(RLS,recursive least square)的基础上,提出利用格型递归最小二乘(LRLS,lattice recursive least square)算法对AR模型参数进行自适应估计.该算法为模块式的多极格型结构,降低了一般RLS算法的计算复杂度.利用实测的动态数据结合AIC准则建立自适应AR预报模型,并将该模型应用于船舶运动预报中,仿真结果表明,相对于最小二乘算法,基...
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