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Fig. 3 | eLight

Fig. 3

From: Directly wireless communication of human minds via non-invasive brain-computer-metasurface platform

Fig. 3

Experimental implementation of the wireless text-communication. a The system architecture of the wireless text-communication experiment. b The illustration of the working mechanism of transmitting and receiving parts. c The experiment scenario of the wireless text-communications directly through EBCM, where a foam board is placed between two operators to verify the wireless properties

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