Investigation in the fractional Fourier transform of controllable dark-hollow beams(可控中空光束的分数傅里叶变换特性研究)

ZHOUYi-min(周益民); ZHOUGuo-quan(周国泉)

doi:10.3785/j.issn.1008-9497.2011.02.011

Zhejiang Daxue xuebao. Lixue ban (Mar 2011)

Investigation in the fractional Fourier transform of controllable dark-hollow beams(可控中空光束的分数傅里叶变换特性研究)

ZHOUYi-min(周益民),
ZHOUGuo-quan(周国泉)

Affiliations

ZHOUYi-min(周益民): School of Sciences, Zhejiang Agriculture and Forestry University, Lin'an 311300, Zhejiang Province, China(浙江农林大学理学院，浙江　临安　311300)
ZHOUGuo-quan(周国泉): School of Sciences, Zhejiang Agriculture and Forestry University, Lin'an 311300, Zhejiang Province, China(浙江农林大学理学院，浙江　临安　311300)

DOI: https://doi.org/10.3785/j.issn.1008-9497.2011.02.011
Journal volume & issue: Vol. 38, no. 2
pp. 171 – 176

Abstract

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可控中空光束是适合于描写中央强度为零的激光束.将分数傅里叶变换用于处理可控中空光束的传输.基于广义惠更斯-菲涅耳衍射公式，导出了可控中空光束经分数傅里叶变换系统的解析传输公式.运用所得到的解析表达式，通过数值计算考查了可控中空光束在分数傅里叶变换面上的特性，分析了分数傅里叶变换面上的强度分布与各不同参数间的依赖关系.

Published in Zhejiang Daxue xuebao. Lixue ban

ISSN: 1008-9497 (Print)
Publisher: Zhejiang University Press
Country of publisher: China
LCC subjects: Science: Mathematics: Instruments and machines: Electronic computers. Computer science; Science: Physics
Website: https://www.zjujournals.com/sci/EN/1008-9497/home.shtml

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