diff trunk/matlab/bmm/carfac/CARFAC_Design.m @ 567:e4c2162baca8

Update OHC_NLF parameterization and parameter values
author dicklyon@google.com
date Wed, 30 May 2012 20:49:47 +0000
parents 3e2e0ab4f708
children 66552cfadab0
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--- a/trunk/matlab/bmm/carfac/CARFAC_Design.m	Fri May 25 11:34:55 2012 +0000
+++ b/trunk/matlab/bmm/carfac/CARFAC_Design.m	Wed May 30 20:49:47 2012 +0000
@@ -52,9 +52,8 @@
 
 if nargin < 3
   CF_CAR_params = struct( ...
-    'velocity_scale', 0.05, ...  % for the velocity nonlinearity
+    'velocity_scale', 0.1, ...  % for the velocity nonlinearity
     'v_offset', 0.04, ...  % offset gives a quadratic part
-    'v2_corner', 0.2, ...  % corner for essential nonlin
     'min_zeta', 0.10, ... % minimum damping factor in mid-freq channels
     'max_zeta', 0.35, ... % maximum damping factor in mid-freq channels
     'first_pole_theta', 0.85*pi, ...
@@ -161,12 +160,11 @@
 n_ch = length(pole_freqs);
 
 % the filter design coeffs:
-
+% scalars first:
 CAR_coeffs = struct( ...
   'n_ch', n_ch, ...
   'velocity_scale', CAR_params.velocity_scale, ...
-  'v_offset', CAR_params.v_offset, ...
-  'v2_corner', CAR_params.v2_corner ...
+  'v_offset', CAR_params.v_offset ...
   );
 
 % don't really need these zero arrays, but it's a clue to what fields