• 经过仿真实验分析运动时间序列给出了比较详尽飞行不稳机制分析结果

    Through the simulating experiments and the analysis of Angle motion time series, the detailed analyzed conclusions about flight instability mechanism are presented.

    youdao

  • 刻划心脏节律存在确定性动力学特征,运用不稳周期轨道分析方法对健康青年人RR间期时间序列数据进行分析。

    To characterize the deterministic dynamics in heart rhythm, the unstable periodic orbit analysis were the RR interval time series of healthy young men.

    youdao

  • 结果表明三因素模型结构,但短期比长期结构定性要高;大部分组合回归系数时序定性差,同时ARMAGARCH模型每个回归系数时间序列进行预测显示有较好的预测能力。

    The results show that the model is instability in the long run, most coefficient is non-stationary, and we can preferably forecast the coefficient by using the ARMA, GARCH model.

    youdao

  • 结果表明三因素模型结构,但短期比长期结构定性要高;大部分组合回归系数时序定性差,同时ARMAGARCH模型每个回归系数时间序列进行预测显示有较好的预测能力。

    The results show that the model is instability in the long run, most coefficient is non-stationary, and we can preferably forecast the coefficient by using the ARMA, GARCH model.

    youdao

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