Cargando…

Emitting long-distance spiral airborne sound using low-profile planar acoustic antenna

Recent years have witnessed a rapidly growing interest in exploring the use of spiral sound carrying artificial orbital angular momentum (OAM), toward establishing a spiral-wave-based technology that is significantly more efficient in energy or information delivering than the ordinary plane wave tec...

Descripción completa

Detalles Bibliográficos
Autores principales: Gao, Shuxiang, Li, Yunbo, Ma, Chengrong, Cheng, Ying, Liu, Xiaojun
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8012347/
https://www.ncbi.nlm.nih.gov/pubmed/33790285
http://dx.doi.org/10.1038/s41467-021-22325-7