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zhou qi guo cheng de mo xing shi bie
Author(s): 
Pages: 181-184
Year: Issue:  2
Journal: Acta Mathematicae Applicatae Sinica

Keyword:  周期过程随机过程模型识别数学模型时间序列随机序列电力系统负荷差分方法周期性规律概率统计;
Abstract: 具有某种周期性规律的随机过程,在概率统计意义上,属于非平稳过程。通过多阶差分方法可将这类过程的随机序列变换为与其相对应的平稳随机序列。用统计相关函数法可以确定平稳随机序列的合适的数学模型。文中以电力系统负荷变化过程为例,介绍了具体算法并列出了部分结果。
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