DIFFRACTION FIELD OF A CIRCULARLY SYMMETRICAL BEAM THROUGH A SEQUENCE OF APERTURES

被引:9
作者
BLOISI, F
VICARI, LRM
机构
[1] University of Naples, Department of Physical Science, Naples
来源
APPLIED OPTICS | 1991年 / 30卷 / 13期
关键词
PROPAGATION AND TRANSMISSION IN HOMOGENEOUS MEDIA;
D O I
10.1364/AO.30.001595
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A method to compute the diffraction field of a circularly symmetric laser beam through a sequence of circular apertures is discussed. An explicit expression of the field is given as the linear combination of a set of values of the input beam. Comparisons with numerical integration and experimental data available in the literature show its accuracy even in the Fresnel region where approximate methods such as the beam mode expansion are less accurate.
引用
收藏
页码:1595 / 1598
页数:4
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