Hidden acoustic sources can be localized in 3D using knife-edge diffraction around doorways and corners, via time-of-arrival fitting and spectral-ratio azimuth estimation.
Faccio , author A
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Passive acoustic non-line-of-sight localization without a relay surface
Hidden acoustic sources can be localized in 3D using knife-edge diffraction around doorways and corners, via time-of-arrival fitting and spectral-ratio azimuth estimation.