采用自回归滑动模型进行风速时程的模拟，本程序主要是针对的Davenport谱-Using autoregressive moving model of the simulated wind speed time history, the program is mainly directed against the Davenport spectrum

matlab时间序列信号处理，自回归滑动平均模型-ARMA model

估计ARMA(自回归滑动平均)模型参数及其功率谱密度（PSD）-Estimated ARMA (ARMA) model parameters and power spectral density (PSD)