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

Authors
Monk, S Arlt, J Robertson, DA Courtial, J Padgett, MJ
Citation
S. Monk et al., The generation of Bessel beams at millimetre-wave frequencies by use of anaxicon, OPT COMMUN, 170(4-6), 1999, pp. 213-215
Citations number
9
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science","Optics & Acoustics
Journal title
OPTICS COMMUNICATIONS
ISSN journal
00304018 → ACNP
Volume
170
Issue
4-6
Year of publication
1999
Pages
213 - 215
Database
ISI
SICI code
0030-4018(19991101)170:4-6<213:TGOBBA>2.0.ZU;2-N
Abstract
An axicon is used to generate a Bessel beam at 90 GHz in the millimetre-wav e region of the spectrum. The Bessel beam has a central intensity maximum o f approximately 4 mm in diameter that is maintained over a propagation dist ance greater than 60 mm. (C) 1999 Elsevier Science B.V. All rights reserved .