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计算全息检测离轴非球面的离散相位拟合
李世杰; 伍凡; 陈强
Source Publication强激光与粒子束
Volume24Issue:11Pages:2637-2641
2012
Language中文
Indexed ByEi
Subtype期刊论文
Abstract为了计算补偿用计算全息图的刻线位置,需要对光线追迹得到的离散相位数据进行拟合。为此详细推导了均匀三次B样条和非均匀三次B样条的基函数,介绍了各自对应的曲面拟合方法。以一块抛物型离轴非球面数据为例,对其非对称的离散相位分布进行了三次B样条曲面拟合。拟合结果表明,三次B样条曲面拟合能使拟合面经过所有数据点,保证拟合精度,且得到的连续的相位补偿函数表达式结构简单(最高次数只有3次),还能根据实际情况优化采样点数量,控制计算量。
Keyword离轴非球面 计算全息图 离散相位拟合 三次b样条
Document Type期刊论文
Identifierhttp://ir.ioe.ac.cn/handle/181551/7006
Collection先光中心
Corresponding Author李世杰
Affiliation1.中国科学院光电技术研究所
2.中国科学院研究生院
Recommended Citation
GB/T 7714
李世杰,伍凡,陈强. 计算全息检测离轴非球面的离散相位拟合[J]. 强激光与粒子束,2012,24(11):2637-2641.
APA 李世杰,伍凡,&陈强.(2012).计算全息检测离轴非球面的离散相位拟合.强激光与粒子束,24(11),2637-2641.
MLA 李世杰,et al."计算全息检测离轴非球面的离散相位拟合".强激光与粒子束 24.11(2012):2637-2641.
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