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.
This mixed setup combines measured and syn- ArXiv preprint / 12 September 2025 9 thetic impedances, ensuring both realism and sufficient variability across the room boundaries
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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.