In this paper, based on the natural wind properties and the correlativity of nodal wind speed time series, AR model is employed to simulate wind speed time series, and the AIC rule is used to fix the rank of the AR model.

• 本文基于自然风特性,通过考虑结构节点间的风速时程相关性,采用AR模型模拟节点随机脉动风速时程,利用AIC准则确定模型阶数。