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Author:
Journal / Book Title:
Year:
Volume:
Issue:
zhou qi guo cheng de mo xing shi bie
Author(s):
LI Chaoan
Pages:
181
-
184
Year:
1980
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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