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Generation of Broadband High-Purity Dual-Mode OAM Beams Using A Four-Feed Patch Antenna: Theory and Implementation

A broadband four-feed circular patch antenna is demonstrated to generate high-purity dual-mode vortex beams carrying orbital angular momentum (OAM) for the first time. The electric field formula of the circularly polarized (CP) component is derived for analyzing radiation characteristics of differen...

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Detalles Bibliográficos
Autores principales: Huang, Yuhan, Li, Xiuping, Li, Qingwen, Qi, Zihang, Zhu, Hua, Akram, Zaid, Jiang, Xing
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6736940/
https://www.ncbi.nlm.nih.gov/pubmed/31506481
http://dx.doi.org/10.1038/s41598-019-49377-6