Based on the stochastichydrology simulation theory and techniques, a stochastic mathematical model which can reproduce the statistic characteristics of observed yearly runoff processes is studied.
本文用水文随机模拟的理论和方法，探求符合实测统计特性的全年径流过程的随机数学模型。
2
The results indicate that the wavelet transform is an effective tool for nonstationary stochastic series analysis, which has great potential in hydrology and water resources research.