annotate userProgramsRM/test_speechInNoiseDelmanhorst.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
children
rev   line source
rmeddis@38 1 function test_speechInNoiseDelmanhorst
rmeddis@38 2 % as used for Delmanhorst presentation
rmeddis@38 3
rmeddis@38 4 leveldBSPL= 60; % dB SPL
rmeddis@38 5 leveldBSPLNoise=-55;
rmeddis@38 6
rmeddis@38 7 % leveldBSPL= 90; % test AR
rmeddis@38 8 % leveldBSPLNoise=85;
rmeddis@38 9
rmeddis@38 10 % AR rate to attenuation factor
rmeddis@38 11 OMEatten=0.1;
rmeddis@38 12 % OMEatten=0.00;
rmeddis@38 13
rmeddis@38 14 MOCattenuation=0.00; % no attenuation
rmeddis@38 15 % MOCattenuation=-0.02; % fixed
rmeddis@38 16 % MOCattenuation=0.02; % dynamic within-channel
rmeddis@38 17
rmeddis@38 18 MOCtauProb=0.150;
rmeddis@38 19
rmeddis@38 20 paramChanges={};
rmeddis@38 21
rmeddis@38 22 % no attenuation
rmeddis@38 23 paramChanges={['DRNLParams.rateToAttenuationFactorProb = '...
rmeddis@38 24 num2str(MOCattenuation) ';'],...
rmeddis@38 25 ['DRNLParams.MOCtauProb =' num2str(MOCtauProb) ';'],...
rmeddis@38 26 ['OMEParams.rateToAttenuationFactorProb=' num2str(OMEatten) ';'] };
rmeddis@38 27
rmeddis@38 28 %
rmeddis@38 29 fileName='twister_44kHz';
rmeddis@38 30 % fileName='1o7a_44kHz';
rmeddis@38 31
rmeddis@38 32 dbstop if error
rmeddis@38 33 restorePath=path;
rmeddis@38 34 addpath (['..' filesep 'MAP'], ['..' filesep 'wavFileStore'], ...
rmeddis@38 35 ['..' filesep 'utilities'])
rmeddis@38 36
rmeddis@38 37 %% #1 parameter file name
rmeddis@38 38 MAPparamsName='Normal';
rmeddis@38 39
rmeddis@38 40
rmeddis@38 41 %% #2 probability (fast) or spikes (slow) representation
rmeddis@38 42 % AN_spikesOrProbability='spikes';
rmeddis@38 43 % or
rmeddis@38 44 AN_spikesOrProbability='probability';
rmeddis@38 45
rmeddis@38 46 %% #3 speech file input
rmeddis@38 47
rmeddis@38 48 beginSilence=.25;
rmeddis@38 49 endSilence=0.25;
rmeddis@38 50 noiseRampDuration=0.01;
rmeddis@38 51
rmeddis@38 52 %% #5 number of channels in the model
rmeddis@38 53 % 21-channel model (log spacing)
rmeddis@38 54 numChannels=21;
rmeddis@38 55 lowestBF=300; highestBF= 6000;
rmeddis@38 56 BFlist=round(logspace(log10(lowestBF), log10(highestBF), numChannels));
rmeddis@38 57
rmeddis@38 58 % or specify your own channel BFs
rmeddis@38 59 % numChannels=1;
rmeddis@38 60 % BFlist=toneFrequency;
rmeddis@38 61
rmeddis@38 62
rmeddis@38 63
rmeddis@38 64 %% delare 'showMap' options to control graphical output
rmeddis@38 65 showMapOptions.printModelParameters=1; % prints all parameters
rmeddis@38 66 showMapOptions.showModelOutput=1; % plot of all stages
rmeddis@38 67 showMapOptions.printFiringRates=1; % prints stage activity levels
rmeddis@38 68 showMapOptions.showACF=0; % shows SACF (probability only)
rmeddis@38 69 showMapOptions.showEfferent=0; % tracks of AR and MOC
rmeddis@38 70 showMapOptions.surfProbability=1; % 2D plot of HSR response
rmeddis@38 71 showMapOptions.surfSpikes=0; % 2D plot of spikes histogram
rmeddis@38 72 showMapOptions.ICrates=0; % IC rates by CNtauGk
rmeddis@38 73 showMapOptions.PSTHbinwidth=0.010;
rmeddis@38 74 showMapOptions.colorbar=0;
rmeddis@38 75 showMapOptions.view=[0 90];
rmeddis@38 76
rmeddis@38 77 % disable certain silly options
rmeddis@38 78 if strcmp(AN_spikesOrProbability, 'spikes')
rmeddis@38 79 % avoid nonsensical options
rmeddis@38 80 showMapOptions.surfProbability=0;
rmeddis@38 81 showMapOptions.showACF=0;
rmeddis@38 82 else
rmeddis@38 83 showMapOptions.surfSpikes=0;
rmeddis@38 84 end
rmeddis@38 85 % needed for labeling plot
rmeddis@38 86 showMapOptions.fileName=fileName;
rmeddis@38 87
rmeddis@38 88 %% Generate stimuli
rmeddis@38 89
rmeddis@38 90 %% file input simple or mixed
rmeddis@38 91 [inputSignal sampleRate]=wavread(fileName);
rmeddis@38 92 dt=1/sampleRate;
rmeddis@38 93 inputSignal=inputSignal(:,1);
rmeddis@38 94 targetRMS=20e-6*10^(leveldBSPL/20);
rmeddis@38 95 rms=(mean(inputSignal.^2))^0.5;
rmeddis@38 96 amp=targetRMS/rms;
rmeddis@38 97 inputSignal=inputSignal*amp;
rmeddis@38 98
rmeddis@38 99 % add silences
rmeddis@38 100 intialSilence= zeros(1,round(beginSilence*sampleRate));
rmeddis@38 101 finalSilence= zeros(1,round(endSilence*sampleRate));
rmeddis@38 102 inputSignal= [intialSilence inputSignal' finalSilence];
rmeddis@38 103
rmeddis@38 104 [inputNoise sampleRateN]=wavread('babble');
rmeddis@38 105 inputNoise=inputNoise(1:length(inputSignal));
rmeddis@38 106 inputNoise=inputNoise(:,1);
rmeddis@38 107 targetRMS=20e-6*10^(leveldBSPLNoise/20);
rmeddis@38 108 rms=(mean(inputNoise.^2))^0.5;
rmeddis@38 109 amp=targetRMS/rms;
rmeddis@38 110 inputNoise=inputNoise*amp;
rmeddis@38 111 time=dt: dt: dt*length(inputNoise);
rmeddis@38 112 rampTime=dt:dt:noiseRampDuration;
rmeddis@38 113 ramp=[0.5*(1+cos(2*pi*rampTime/(2*noiseRampDuration)+pi)) ...
rmeddis@38 114 ones(1,length(time)-length(rampTime))];
rmeddis@38 115 inputNoise=inputNoise'.*ramp;
rmeddis@38 116 inputSignal=inputSignal+inputNoise;
rmeddis@38 117
rmeddis@38 118
rmeddis@38 119
rmeddis@38 120 %% run the model
rmeddis@38 121 tic
rmeddis@38 122
rmeddis@38 123 fprintf('\n')
rmeddis@38 124 disp(['Signal duration= ' num2str(length(inputSignal)/sampleRate)])
rmeddis@38 125 disp([num2str(numChannels) ' channel model'])
rmeddis@38 126 disp('Computing ...')
rmeddis@38 127
rmeddis@38 128 MAP1_14(inputSignal, sampleRate, BFlist, ...
rmeddis@38 129 MAPparamsName, AN_spikesOrProbability, paramChanges);
rmeddis@38 130
rmeddis@38 131
rmeddis@38 132 %% the model run is now complete. Now display the results
rmeddis@38 133 UTIL_showMAP(showMapOptions, paramChanges)
rmeddis@38 134 figure(97),
rmeddis@38 135 title(['speech/ noise: ' num2str([leveldBSPL leveldBSPLNoise]) ...
rmeddis@38 136 '; atten/ tau: ' num2str([MOCattenuation MOCtauProb] )],'fontSize', 14)
rmeddis@38 137
rmeddis@38 138 disp(['level=' num2str(leveldBSPL)])
rmeddis@38 139 disp(['noise level=' num2str(leveldBSPLNoise)])
rmeddis@38 140
rmeddis@38 141 global DRNLParams
rmeddis@38 142 disp(['attenuation factor =' ...
rmeddis@38 143 num2str(DRNLParams.rateToAttenuationFactor, '%5.3f') ])
rmeddis@38 144 disp(['attenuation factor (probability)=' ...
rmeddis@38 145 num2str(DRNLParams.rateToAttenuationFactorProb, '%5.3f') ])
rmeddis@38 146 disp(AN_spikesOrProbability)
rmeddis@38 147 disp(paramChanges)
rmeddis@38 148 toc
rmeddis@38 149 path(restorePath)
rmeddis@38 150