multiple ARMA model 多元ARMA模型
modulated ARMA model 调制ARMA模型
Multiscale ARMA model 多尺度ARMA模型
combination ARMA model 组合ARMA时间序列模型
time vary ARMA model 时变ARMA模型
multivariable ARMA model 多维ARMA模型
non-Gaussian ARMA model 非高斯ARMA模型
time-varying ARMA model 时变参数ARMA模型
It is shown that an ARMA model of minimum order exists for a given target spectrum.
论文表明，对给定的目标谱，存在一最低阶的ARMA模型。
To the ununiqueness of multiple ARMA model, in the paper we give a restriction that makes multiple ARMA model be unique.
本文针对多元ARMA模型形式的不唯一性，给出了一个限制条件，使得多元ARMA模型的形式具有了唯一性。
However, when the order of ARMA model is very high, to compare every candidate model's criterion value is computationally infeasible.
但是，当模型的阶数很高时，无法计算并比较每一个备选模型的准则函数值。
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