Doppler Shift Mitigation in Acoustic Positioning Based on Relative Speed of Base Station for Smartphones
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DOI: 10.1109/tim.2022.3179474
Abstract: To mitigate the tracking error of moving targets caused by the Doppler shift in acoustic indoor positioning system (AIPS), a novel mitigation method is proposed in this article. It first uses the audio arrival times… read more here.
Keywords: base station; doppler shift; relative speed; speed base ... See more keywords