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Wideband and high-order microwave vortex-beam launcher based on spoof surface plasmon polaritons

The electromagnetic vortex carrying orbital angular momentum (OAM), which is first studied at optical frequency, has begun to attract widespread attention in the field of radio-frequency/microwave. However, for the OAM mode generated by traditional single antennas, there are problems such as low ord...

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Detalles Bibliográficos
Autores principales: Zhang, Lei, Deng, Min, Li, Weiwen, Yang, Guang, Ye, Longfang
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8639978/
https://www.ncbi.nlm.nih.gov/pubmed/34857849
http://dx.doi.org/10.1038/s41598-021-02749-3