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A Small-Divergence-Angle Orbital Angular Momentum Metasurface Antenna
Electromagnetic waves carrying an orbital angular momentum (OAM) are of great interest. However, most OAM antennas present disadvantages such as a complicated structure, low efficiency, and large divergence angle, which prevents their practical applications. So far, there are few papers and research...
Autores principales: | , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
AAAS
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6946278/ https://www.ncbi.nlm.nih.gov/pubmed/31922148 http://dx.doi.org/10.34133/2019/9686213 |