annotate testPrograms/demoTwisterProbability.m @ 38:c2204b18f4a2 tip

End nov big change
author Ray Meddis <rmeddis@essex.ac.uk>
date Mon, 28 Nov 2011 13:34:28 +0000
parents 25d53244d5c8
children
rev   line source
rmeddis@9 1 function demoTwisterProbability
rmeddis@9 2
rmeddis@9 3 % MAPdemo runs the MATLAB auditory periphery model (MAP1_14) as far as
rmeddis@9 4 % the AN (probabilities) or IC (spikes) with graphical output
rmeddis@9 5
rmeddis@25 6 dbstop if error
rmeddis@24 7 restorePath=path;
rmeddis@24 8 addpath (['..' filesep 'MAP'], ['..' filesep 'wavFileStore'], ...
rmeddis@24 9 ['..' filesep 'utilities'])
rmeddis@9 10
rmeddis@9 11 %% #1 parameter file name
rmeddis@9 12 MAPparamsName='Normal';
rmeddis@9 13
rmeddis@9 14
rmeddis@24 15 %% #2 probability (fast)
rmeddis@9 16 AN_spikesOrProbability='probability';
rmeddis@9 17
rmeddis@9 18
rmeddis@24 19 %% #3 speech file input
rmeddis@9 20 fileName='twister_44kHz';
rmeddis@9 21
rmeddis@9 22
rmeddis@9 23 %% #4 rms level
rmeddis@24 24 leveldBSPL=60; % dB SPL
rmeddis@9 25
rmeddis@9 26
rmeddis@9 27 %% #5 number of channels in the model
rmeddis@9 28 % 21-channel model (log spacing)
rmeddis@9 29 numChannels=21;
rmeddis@24 30 lowestBF=250; highestBF= 8000;
rmeddis@9 31 BFlist=round(logspace(log10(lowestBF), log10(highestBF), numChannels));
rmeddis@9 32
rmeddis@35 33
rmeddis@24 34 %% #6 no change to model parameters
rmeddis@9 35 paramChanges=[];
rmeddis@9 36
rmeddis@9 37 %% Generate stimuli
rmeddis@24 38 [inputSignal sampleRate]=wavread(fileName);
rmeddis@9 39 inputSignal(:,1);
rmeddis@9 40 targetRMS=20e-6*10^(leveldBSPL/20);
rmeddis@9 41 rms=(mean(inputSignal.^2))^0.5;
rmeddis@9 42 amp=targetRMS/rms;
rmeddis@9 43 inputSignal=inputSignal*amp;
rmeddis@9 44
rmeddis@9 45
rmeddis@9 46 %% run the model
rmeddis@9 47 tic
rmeddis@9 48
rmeddis@26 49 fprintf('\n')
rmeddis@26 50 disp(['Signal duration= ' num2str(length(inputSignal)/sampleRate)])
rmeddis@26 51 disp([num2str(numChannels) ' channel model'])
rmeddis@26 52 disp('Computing ...')
rmeddis@26 53
rmeddis@9 54 MAP1_14(inputSignal, sampleRate, BFlist, ...
rmeddis@9 55 MAPparamsName, AN_spikesOrProbability, paramChanges);
rmeddis@24 56
rmeddis@9 57
rmeddis@32 58 %% the model run is finished. Now display the results
rmeddis@32 59
rmeddis@32 60 %% delare showMap options
rmeddis@32 61 showMapOptions.printModelParameters=1;
rmeddis@32 62 showMapOptions.showModelOutput=1;
rmeddis@32 63 showMapOptions.printFiringRates=1;
rmeddis@32 64 showMapOptions.showACF=0;
rmeddis@32 65 showMapOptions.showEfferent=0;
rmeddis@38 66 showMapOptions.surfAN=1; % 3D plot of HSR response
rmeddis@38 67 showMapOptions.PSTHbinwidth=0.002; % 3D plot of HSR response
rmeddis@38 68 showMapOptions.view=[-14 76]; % 3D plot of HSR response
rmeddis@32 69
rmeddis@38 70
rmeddis@38 71 UTIL_showMAP(showMapOptions)
rmeddis@9 72
rmeddis@9 73 toc
rmeddis@9 74 path(restorePath)
rmeddis@9 75