THE AUDITORY MODELING TOOLBOX

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DEMO_LYON2011 - excitation patterns of the CARFAC model

Description

This script generates a tone at 30 dB SPL and feeds it to the cascade of asymmetric resonators with fast-acting compression (CARFAC) model. The excitation pattern is formed by taking the RMS of the output channels.

demo_lyon2011_1.png

The response at channel 16 to a 4-kHz tone at 30 dB SPL

demo_lyon2011_2.png

The excitation pattern in response to a 4-kHz tone at 30 dB SPL

This code produces the following output:

CF_IHC_params =

  struct with fields:

        just_hwr: 0
         one_cap: 1
    ac_corner_Hz: 20
         tau_lpf: 8.0000e-05
         tau_out: 5.0000e-04
          tau_in: 0.0100
        tau1_out: 5.0000e-04
         tau1_in: 2.0000e-04
        tau2_out: 1.0000e-03
         tau2_in: 0.0100

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