Accurate and Low-Power Ultrasound–Radiofrequency (RF) Indoor Ranging Using MEMS Loudspeaker Arrays

Accurately positioning energy-constrained devices in indoor environments is of great interest to many professional, care, and personal applications. Hybrid RF–acoustic ranging systems have shown to be a viable technology in this regard, enabling accurate distance measurements at ultra-low energy cos...

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Bibliographic Details

Published in:	Sensors
Main Authors:	Chesney Buyle, Lieven De Strycker, Liesbet Van der Perre
Format:	Article
Language:	English
Published:	MDPI AG 2023-09-01
Subjects:	indoor positioning ultrasound phased loudspeaker array MEMS low power
Online Access:	https://www.mdpi.com/1424-8220/23/18/7997