Predictability of nonstationary time series using wavelet and EMD based ARMA models

L Karthikeyan, DN Kumar - Journal of hydrology, 2013 - Elsevier
Research has been undertaken to ascertain the predictability of non-stationary time series
using wavelet and Empirical Mode Decomposition (EMD) based time series models …

Effects of straw mulching on soil evaporation during the soil thawing period in a cold region in northeastern China

Q Fu, P Yan, T Li, S Cui, L Peng - Journal of Earth System Science, 2018 - Springer
To study the effect of straw mulching on soil water evaporation, it is necessary to measure
soil water evaporation under different conditions of straw mulching during the soil thawing …

Analysis of the evolution trends and influential factors of bankfull discharge in the Lower Yellow River

M Chen, L Xu, C **, O Hua, C Chuanyou - Journal of Resources and …, 2012 - BioOne
Using annual nature runoff data from 1961–2000 for the Qinghai—Tibet plateau Nyangqu
River, the Mann—Kendall method and wavelet transform were adopted to analyse runoff …

基于相关系数的水文序列分段趋势识别方法

吴子怡, 谢**, 桑燕芳, 陈杰, 孙思瑞, 赵羽西 - 水力发电学报, 2019 - slfdxb.cn
分段趋势变异是非一致性水文序列的一种重要变异形式. 本文提出一种基于相关系数的水文序列
分段趋势变异识别方法(简称“R 识别法”), 并对分段趋势变异的显著性进行评价 …

[PDF][PDF] 金沙江下游及三峡梯级径流均匀度及突变性分析

叶琰, 马光文, 龙训建 - 水力发电学报, 2014 - slfdxb.cn
本文以1954-2008 年屏山, 寸滩和宜昌水文站径流资料为依据, 用Gini 系数研究了径流时空分布
均匀度变化, 用小波变化研究了径流突变. 表明流域梯级上游水库的调蓄对下游水库径流分配 …