By means of orthogonal experiment, the effects of noise, visibility and fringe density on the measuring accuracy of fringe direction and space are analysed in detail.

采取正交实验手段，全面分析了噪声、条纹对比度和密度对条纹方向及间距测量精度的影响。

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Theoretical analysis on optimum aperture functions, which could improve effects of filtering and the quality of fringe pattern is also made.

对最佳拍摄孔径的设计作了探讨，认为采用适当分离的孔径可以研善波效果，提高条纹的质量。

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Urban fringe watershed management often requires the use of integrated modeling procedure to evaluate the effects of land use and practices on pollutants loading to water bodies.

城边流域的管理通常采用综合模拟的方案来评估土地利用活动对水体污染负荷的影响。

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