• 基于回归滑动平均模型(ARMA)方法,实现了不同车速路面条件下随机振动信号实验室再现

    The reconstruction of vehicle random vibration signal under different vehicle speed and road conditions is realized in laboratory, based on an auto regressive moving average (ARMA) time series model.

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  • 提出了随机系数泛函自回归模型得到了几何遍历充分条件

    In this paper, a random coefficient functional autoregressive model is proposed and the sufficient condition of the geometric ergodicity is obtained.

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  • 该文针对风速随机变化特性风速统计特性研究的基础上,用回归滑动平均(ARMA)方法建立了具有一定功率密度特性的风速模型

    This paper deals with stochastic characteristic of the wind speed, and gives an auto-regressive moving-average (ARMA) model for wind speed subjected to particular power spectral density.

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  • 该文分析了时间序列模型自回归系数对结构单元刚度灵敏度基础上,提出采用随机载荷作用下结构的时域响应数据进行损伤识别方法

    A new method is developed for identifying structural damages at the element level by using time-domain response data at a few points caused by random loadings.

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  • 使用五个模型石油期货价格回归结构模型时间序列分析贝叶斯回归模型动态随机一般均衡

    The five models used most often are oil futures prices, regression-based structural models, time-series analysis, Bayesian autoregressive models and dynamic stochastic general equilibrium graphs.

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  • 应用线性回归分析移动平均理论,对按时间次序排列的单一数据序列给出一种线性移动回归预测模型,并对原始数据受不确定因素影响而产生的随机振荡,给出了合理的控制区间和运行通道。

    The theory of linear regression and the theory of moving average are applied to analyse single data in time series, the model of a linear moving self regression forecast are given out.

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  • 笔者利用时间序列中的回归模型AR求取脉动随机过程找出适合某电视塔的自回归模型

    This paper makes use of auto regression model named AR in the array of time to found out the stochastic process of pulse wind. The suitable step number of auto regression …

    youdao

  • 笔者利用时间序列中的回归模型AR求取脉动随机过程找出适合某电视塔的自回归模型

    This paper makes use of auto regression model named AR in the array of time to found out the stochastic process of pulse wind. The suitable step number of auto regression …

    youdao

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