Based on the testing principle, a subaperture layout model was established with geometry optics theory, and the numerical solving method was provided in detail.

根据该技术的检测原理，从几何光学的角度建立了子孔径规划模型，给出了模型数值求解的具体方法。

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The design model is proved to be steady by the training testing and prediction appraising, and the speed and precision of which are better than the current experiential methods and numerical methods.

通过设计模型训练检验和预测评估，说明设计模型是稳定的，其速度和精度都高于现有的经验方法和数值方法。

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Research on hillslope hydrological processes is reviewed including mathematical models structure, model testing, numerical solution, and methods for model simplification.

本文对坡地水文过程的数学模型、实验检验、数值解方法以及简化途径等各环节研究作了分析评述。

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