Collect, statistic and analyze daily quality information.
收集、统计、分析日常质量信息。
Statistic method is used to analyze the correlation between static contact area and dynamic friction force. The results clarify that there is a linear correlation with significant level.
应用统计学方法对静态接触面积与动态摩擦力进行了相关分析，结果表明二者具有显著水平的线性相关关系。
In generally, based on the principle of SAR imaging, the traditional methods analyze the statistic characteristics of SAR image through the theory and certain conditions.
传统的方法都是从SAR成像机理出发，从理论和SAR图像的实际情况来分析SAR的统计特性。
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