结果同一资料用双变量多水平模型计算的部分相关系数及其显著性检验结果与传统最小二乘法计算结果相同，但前者更加简便、快速。
Results the results of correlation analysis with multilevel bivariate models is same with traditional methods, but the former is more quick and simple.
利用部分相干光理论，推导出柱坐标系下平顶高斯光束模相关系数的解析表达式。
By using the theory of partially coherent light, the analytical expression for the mode coherence coefficients of flattened Gaussian beams has been derived in the cylindrical coordinate system.
该方法与相关系数法检测移动目标的方法相比减少了计算量，并且相邻图像中存在部分相同背景的情况不影响检测结果。
This method reduce the calculation greatly compare to the method using correlative parameter, and the method is not subject to the same background between the neighbouring frames.
该方法与相关系数法检测移动目标的方法相比减少了计算量，并且相邻图像中存在部分相同背景的情况不影响检测结果。
This method reduce the calculation greatly compare to the method using correlative parameter, and the method is not subject to the same background between the neighbouring frames.
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