【摘 要】
:
依据基于分形算符的生成相位屏算法,可以得到任意两点的结构函数模拟值的表达式,进而推断出结构函数的模拟值与点的方差值相关,且即使距离相同,位置不对称的两对点的表达式也
【机 构】
:
西北核技术研究所,陕西西安710024
【出 处】
:
第十届全国激光技术与光电子学学术会议
论文部分内容阅读
依据基于分形算符的生成相位屏算法,可以得到任意两点的结构函数模拟值的表达式,进而推断出结构函数的模拟值与点的方差值相关,且即使距离相同,位置不对称的两对点的表达式也一般不同。所以,在使用唯一方差时,利用这种算法生成相位屏会引入系统误差,比如统计相位屏对边上垂直方向相对点的结构函数值后,会发现这些值偏差比较大,并出现对称性。
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