Generation of Non-diffraction Vortex Beam and Its Application in Digital Communication
Autor(a) principal: | |
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Data de Publicação: | 2019 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Journal of Microwaves. Optoelectronics and Electromagnetic Applications |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742019000200306 |
Resumo: | Abstract An axicon-frustum basin-type Bessel resonator is designed for generating non-diffraction vortex beams with opposite propagation directions under different conditions. Based on the theory of geometric optics, the principle of creating vortex beams is analyzed in this axicon-frustum basin-shaped resonant cavity. It is shown that a non-diffraction vortex beam can be produced in the cavity under high-order beam stimulation. In the terahertz wavebands, the dyadic Greens function algorithm is used to numerically evaluate the electromagnetic characteristics in the cavity, and the numerical results demonstrate that the conclusion of the principle analysis is valid. Finally, the application of nondiffraction vortex beams in digital communication is explored. |
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Journal of Microwaves. Optoelectronics and Electromagnetic Applications |
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Generation of Non-diffraction Vortex Beam and Its Application in Digital CommunicationNon-diffraction vortex beamResonatorDyadic Green's functionPhase-shift keying (PSK)Abstract An axicon-frustum basin-type Bessel resonator is designed for generating non-diffraction vortex beams with opposite propagation directions under different conditions. Based on the theory of geometric optics, the principle of creating vortex beams is analyzed in this axicon-frustum basin-shaped resonant cavity. It is shown that a non-diffraction vortex beam can be produced in the cavity under high-order beam stimulation. In the terahertz wavebands, the dyadic Greens function algorithm is used to numerically evaluate the electromagnetic characteristics in the cavity, and the numerical results demonstrate that the conclusion of the principle analysis is valid. Finally, the application of nondiffraction vortex beams in digital communication is explored.Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo2019-06-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742019000200306Journal of Microwaves, Optoelectronics and Electromagnetic Applications v.18 n.2 2019reponame:Journal of Microwaves. Optoelectronics and Electromagnetic Applicationsinstname:Sociedade Brasileira de Microondas e Optoeletrônica (SBMO)instacron:SBMO10.1590/2179-10742019v18i21408info:eu-repo/semantics/openAccessHuang,HanYu,Yanzhongeng2019-06-17T00:00:00Zoai:scielo:S2179-10742019000200306Revistahttp://www.jmoe.org/index.php/jmoe/indexONGhttps://old.scielo.br/oai/scielo-oai.php||editor_jmoe@sbmo.org.br2179-10742179-1074opendoar:2019-06-17T00:00Journal of Microwaves. Optoelectronics and Electromagnetic Applications - Sociedade Brasileira de Microondas e Optoeletrônica (SBMO)false |
dc.title.none.fl_str_mv |
Generation of Non-diffraction Vortex Beam and Its Application in Digital Communication |
title |
Generation of Non-diffraction Vortex Beam and Its Application in Digital Communication |
spellingShingle |
Generation of Non-diffraction Vortex Beam and Its Application in Digital Communication Huang,Han Non-diffraction vortex beam Resonator Dyadic Green's function Phase-shift keying (PSK) |
title_short |
Generation of Non-diffraction Vortex Beam and Its Application in Digital Communication |
title_full |
Generation of Non-diffraction Vortex Beam and Its Application in Digital Communication |
title_fullStr |
Generation of Non-diffraction Vortex Beam and Its Application in Digital Communication |
title_full_unstemmed |
Generation of Non-diffraction Vortex Beam and Its Application in Digital Communication |
title_sort |
Generation of Non-diffraction Vortex Beam and Its Application in Digital Communication |
author |
Huang,Han |
author_facet |
Huang,Han Yu,Yanzhong |
author_role |
author |
author2 |
Yu,Yanzhong |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Huang,Han Yu,Yanzhong |
dc.subject.por.fl_str_mv |
Non-diffraction vortex beam Resonator Dyadic Green's function Phase-shift keying (PSK) |
topic |
Non-diffraction vortex beam Resonator Dyadic Green's function Phase-shift keying (PSK) |
description |
Abstract An axicon-frustum basin-type Bessel resonator is designed for generating non-diffraction vortex beams with opposite propagation directions under different conditions. Based on the theory of geometric optics, the principle of creating vortex beams is analyzed in this axicon-frustum basin-shaped resonant cavity. It is shown that a non-diffraction vortex beam can be produced in the cavity under high-order beam stimulation. In the terahertz wavebands, the dyadic Greens function algorithm is used to numerically evaluate the electromagnetic characteristics in the cavity, and the numerical results demonstrate that the conclusion of the principle analysis is valid. Finally, the application of nondiffraction vortex beams in digital communication is explored. |
publishDate |
2019 |
dc.date.none.fl_str_mv |
2019-06-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742019000200306 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742019000200306 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/2179-10742019v18i21408 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo |
publisher.none.fl_str_mv |
Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo |
dc.source.none.fl_str_mv |
Journal of Microwaves, Optoelectronics and Electromagnetic Applications v.18 n.2 2019 reponame:Journal of Microwaves. Optoelectronics and Electromagnetic Applications instname:Sociedade Brasileira de Microondas e Optoeletrônica (SBMO) instacron:SBMO |
instname_str |
Sociedade Brasileira de Microondas e Optoeletrônica (SBMO) |
instacron_str |
SBMO |
institution |
SBMO |
reponame_str |
Journal of Microwaves. Optoelectronics and Electromagnetic Applications |
collection |
Journal of Microwaves. Optoelectronics and Electromagnetic Applications |
repository.name.fl_str_mv |
Journal of Microwaves. Optoelectronics and Electromagnetic Applications - Sociedade Brasileira de Microondas e Optoeletrônica (SBMO) |
repository.mail.fl_str_mv |
||editor_jmoe@sbmo.org.br |
_version_ |
1752122126637203456 |