tomwalters@0: % parameter file for 'aim-mat'
tomwalters@0: % 
tomwalters@0: % 
tomwalters@0: % (c) 2011, University of Southampton
bleeck@3: % Maintained by Stefan Bleeck (bleeck@gmail.com)
bleeck@3: % download of current version is on the soundsoftware site: 
bleeck@3: % http://code.soundsoftware.ac.uk/projects/aimmat
bleeck@3: % documentation and everything is on http://www.acousticscale.org
tomwalters@0: 
tomwalters@0: %%%%%%%%%%%%%
tomwalters@0: % bmm
tomwalters@0: % hidden parameters
tomwalters@0: pzfc.generatingfunction='gen_pzfc';
tomwalters@0: pzfc.displayname='Pole-Zero Filter Cascade';
tomwalters@0: pzfc.revision='$Revision: $';
tomwalters@0: 
tomwalters@0: pzfc.default_nextmodule='hl';
tomwalters@0: 
tomwalters@0: % parameters relevant for the calculation of this module
tomwalters@0: pzfc.lowest_frequency=100;  % in Hz
tomwalters@0: pzfc.highest_frequency=6000;   % in Hz
tomwalters@0: 
tomwalters@0: pzfc.segment_length=200;
tomwalters@0: 
tomwalters@0: pzfc.erb_scale=1; % 1 to use ERB scale, 0 to use Lyon's original scale
tomwalters@0: 
tomwalters@0: pzfc.stepfactor=1/3; % step factor between channels
tomwalters@0: 
tomwalters@0: pzfc.pdamp=0.12;
tomwalters@0: pzfc.zdamp=0.2;
tomwalters@0: pzfc.zfactor=1.4;
tomwalters@0: pzfc.bw_over_cf=0.11; % only used when erb_scale==0
tomwalters@0: pzfc.bw_min_hz=27; %only used when erb_scale==0
tomwalters@0: 
tomwalters@0: pzfc.use_fitted_params=1;
tomwalters@0: 
tomwalters@0: % use fit parameters from specified file
tomwalters@0: % pzfc.fitted_params='fit524'; % 6 channels per ERB
tomwalters@0: pzfc.fitted_params='fit516'; % 2 channels per ERB
tomwalters@0: 
tomwalters@0: pzfc.agcfactor=12;
tomwalters@0: 
tomwalters@0: % Parameters for tinkering with the AGC for the filterbank
tomwalters@0: pzfc.do_agc=1; % Set to 1 to run the AGC as usual. 0 to disable the AGC after the noise excitation stage.
tomwalters@0: pzfc.pre_excite_with_noise=0;  % Set to 1 to run noise through the filterbank before the stimulus
tomwalters@0: pzfc.pre_excite_time=0.2; % 200ms by default, time in seconds.
tomwalters@0: pzfc.pre_excite_level_dB=-10; % dB re. max level for the sound file
tomwalters@0: