Abstract: This paper proposes and experimentally validates a novel concentric circle (CC) model for indoor WiFi sensing. By setting the transmitter and receiver together, the perception model becomes ...

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Concentric waves are the circular ripple patterns created when raindrops strike water surfaces such as puddles, lakes, or streets during a storm. See how falling precipitation transfers energy into ...

Add Yahoo as a preferred source to see more of our stories on Google. Concentric waves are the circular ripple patterns created when raindrops strike water surfaces such as puddles, lakes, or streets ...

Abstract: Acousto-optic sensing provides an alternative approach to traditional microphone arrays by shedding light on the interaction of light with an acoustic field. Sound-field reconstruction is a ...