THE AUDITORY MODELING TOOLBOX

Applies to version: 1.6.0

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demo_lyon2024
Excitation patterns of the CARFAC v2 model lyon2024

Description:

This script generates a tone at the SPL of 40 dB and feeds it to the cascade of asymmetric resonators with fast-acting compression (CARFAC) model, version 2. The excitation pattern is formed by taking the RMS of the output channels.

demo_lyon2024_1.png

The response at channel 16 to a 4-kHz tone at 40 dB SPL

demo_lyon2024_2.png

The excitation pattern in response to a 4-kHz tone at 40 dB SPL

References:

R. F. Lyon, R. Schonberger, M. Slaney, M. Velimirović, and H. Yu. The carfac v2 cochlear model in matlab, numpy, and jax. arXiv preprint arXiv:2404.17490, 2024.