Remote whispering metamaterial for non-radiative transceiving of ultra-weak sound
oleh: Jin Zhang, Wei Rui, Chengrong Ma, Ying Cheng, Xiaojun Liu, Johan Christensen
| Format: | Article |
|---|---|
| Diterbitkan: | Nature Portfolio 2021-06-01 |
Deskripsi
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