Remote whispering metamaterial for non-radiative transceiving of ultra-weak sound

Typically, sending sound from transmitter to receiver requires pre-amplification and disturbs the surrounding sound environment. Here, the authors present a metamaterial designed to enable transmission of weak sound that can be recovered even in the presence of strong noise

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Autores principales: Jin Zhang, Wei Rui, Chengrong Ma, Ying Cheng, Xiaojun Liu, Johan Christensen
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/29465b9b6e7a486ba0e5d43c19beb17d
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