基于BOX-Jenkins方法的青南高原降水量时间序列分析建模与预测

来源 :数理统计与管理 | 被引量 : 0次 | 上传用户:gdgyhp
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
应用基于BOX-Jenkins方法的时间序列分析技术,对青南高原的四个典型地区1961-2005年降水量序列进行ARMA建模分析:验证了四地区年降水量序列的时间序列特性,研究并选择了这些序列的最佳ARMA模型,本文也通过模型对未来降水量进行了预测.模型实证分析的结果表明:在青藏高原降水量时间序列分析建模与预测方面,BOX-Jenkins方法及其模型是一种精度较高且切实有效的方法模型.
其他文献
A quantum secret sharing (QSS) protocol between multiparty and multiparty is proposed, based on Greenberger-Horne- Zeilinger (GHZ) state. The protocol utilizes
The fragmentation process of high-temperature molten drop is a key factor to determine the ratio heat transferred to power in FCIs,which estimates the possible
The indentation method is usefuI in determining the residual stress according to the elastic-plastic properties of materials.So the effect of the residual stres
This article examines vulnerabilities to power analysis attacks between software and hardware implementations of cryptographic algorithms. Representative platfo
This paper studies the existence,semiclassical limit,and long-time behavior of weak solutions to the unipolar isentropic quantum drift-diffusion model,a fourth
Wideband multiple-input multiple-output (MIMO) channel measurements were performed at 5.25GHz in the hotspot environment in Beijing. The propagation mechanism w
From the marine sponge Jaspis sp., a new isomalabaricane triterpenoid 22, 23-dihydrostellettin D (1) was isolated, and its structure was established on the basi
Unsupported Nd-doped Al2O3 membranes have been prepared with a sol-gel treatnt by using aluminium isopropoxide and Nd(NO3)3 as the main raw materials. The prope