Through analysis of the sensitive parameter CN of the SCS model, the sensitivity of runoff modeling to DEM resolution is described from the perspective of slope change.
根据SCS模型敏感参数cn，从坡度参数变化角度分析了不同分辨率的DEM对流域径流量影响。
The experimental result shows that simulated astronomic radiation increases gradually with the decrease of DEM resolution.
实验结果显示，随着DEM栅格分辨率的降低，天文辐射逐渐增大；
The average in short, the different spatial resolution to DEM watershed feature extraction various aspects of the parameters have certain effect.
总而言之，空间分辨率的不同对DEM流域特征提取的各方面的参数均有一定的影响。
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