非平稳性地下水动态序列分析及预测

参数模型将非平稳时间序列分离成趋势成分、周期成分和随机成分， 分别建立参数方程，

In parametric model the unsteady time series are separated into tendency, periodic and stochastic components and equations of parameters are set up respectively, which can be used for the prediction of unsteady time series.