The generation of Bessel beams at millimetre-wave frequencies by use of an axicon

被引：125

作者：

Monk, S

Arlt, J ^{[1
]}

Robertson, DA

Courtial, J

Padgett, MJ

机构：

[1] Univ St Andrews, Dept Phys & Astron, St Andrews KY16 9SS, Fife, Scotland

[2] Univ Glasgow, Dept Phys & Astron, Glasgow G12 8QQ, Lanark, Scotland

来源：

OPTICS COMMUNICATIONS | 1999年 / 170卷 / 4-6期

关键词：

Bessel beam; millimetre wave; axicon;

D O I：

10.1016/S0030-4018(99)00463-0

中图分类号：

O43 [光学];

学科分类号：

070207 [光学]; 0803 [光学工程];

摘要：

An axicon is used to generate a Bessel beam at 90 GHz in the millimetre-wave region of the spectrum. The Bessel beam has a central intensity maximum of approximately 4 mm in diameter that is maintained over a propagation distance greater than 60 mm. (C) 1999 Elsevier Science B.V. All rights reserved.

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收藏

页码：213 / 215

页数：3

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