A simulation-based inference method with neural networks estimates multiple frequency-dependent acoustic impedances in situ from interior measurements using a fractional damped oscillator model, validated on cuboid room and car cabin simulations.
Dark gray areas denote sound-hard surfaces, while the loudspeaker mem- brane used for excitation is shown in pink
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In situ estimation of the acoustic surface impedance using simulation-based inference
A simulation-based inference method with neural networks estimates multiple frequency-dependent acoustic impedances in situ from interior measurements using a fractional damped oscillator model, validated on cuboid room and car cabin simulations.