Low-SNR environmental sound recognition based on a fiber-optic extrinsic Fabry-Perot interferometric acoustic sensor
To address environmental sound event recognition in scenarios subject to electromagnetic interference, this paper proposes a reliable classification system for low signal-to-noise ratio (SNR) conditions. The system integrates a fiber-optic extrinsic Fabry–Perot interferometer (EFPI) acoustic sensor equipped with a grap...