annotate userProgramsRM/temp.m @ 38:c2204b18f4a2 tip

End nov big change
author Ray Meddis <rmeddis@essex.ac.uk>
date Mon, 28 Nov 2011 13:34:28 +0000
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rev   line source
rmeddis@38 1 function test_speechInNoise
rmeddis@38 2
rmeddis@38 3 leveldBSPL= 60; % dB SPL
rmeddis@38 4 leveldBSPLNoise=-55;
rmeddis@38 5
rmeddis@38 6 paramChanges={};
rmeddis@38 7 % no attenuation
rmeddis@38 8 paramChanges={'DRNLParams.rateToAttenuationFactorProb = 0.00; '};
rmeddis@38 9 % fixed attenuation
rmeddis@38 10 % paramChanges={'DRNLParams.rateToAttenuationFactorProb = -0.04;'};
rmeddis@38 11 % % dynamic attenuation
rmeddis@38 12 paramChanges={'DRNLParams.MOCtauProb =.15;', ...
rmeddis@38 13 'DRNLParams.rateToAttenuationFactorProb = 0.01; '};
rmeddis@38 14 %
rmeddis@38 15 fileName='twister_44kHz';
rmeddis@38 16 fileName='1o7a_44kHz';
rmeddis@38 17
rmeddis@38 18 dbstop if error
rmeddis@38 19 restorePath=path;
rmeddis@38 20 addpath (['..' filesep 'MAP'], ['..' filesep 'wavFileStore'], ...
rmeddis@38 21 ['..' filesep 'utilities'])
rmeddis@38 22
rmeddis@38 23 %% #1 parameter file name
rmeddis@38 24 MAPparamsName='Normal';
rmeddis@38 25
rmeddis@38 26
rmeddis@38 27 %% #2 probability (fast) or spikes (slow) representation
rmeddis@38 28 AN_spikesOrProbability='spikes';
rmeddis@38 29 % or
rmeddis@38 30 AN_spikesOrProbability='probability';
rmeddis@38 31
rmeddis@38 32
rmeddis@38 33 %% #3 speech file input
rmeddis@38 34
rmeddis@38 35 beginSilence=.25;
rmeddis@38 36 endSilence=0.25;
rmeddis@38 37 noiseRampDuration=0.01;
rmeddis@38 38
rmeddis@38 39 %% #5 number of channels in the model
rmeddis@38 40 % 21-channel model (log spacing)
rmeddis@38 41 numChannels=21;
rmeddis@38 42 lowestBF=300; highestBF= 6000;
rmeddis@38 43 BFlist=round(logspace(log10(lowestBF), log10(highestBF), numChannels));
rmeddis@38 44
rmeddis@38 45 % or specify your own channel BFs
rmeddis@38 46 % numChannels=1;
rmeddis@38 47 % BFlist=1000;
rmeddis@38 48
rmeddis@38 49
rmeddis@38 50
rmeddis@38 51 %% delare 'showMap' options to control graphical output
rmeddis@38 52 showMapOptions.printModelParameters=1; % prints all parameters
rmeddis@38 53 showMapOptions.showModelOutput=1; % plot of all stages
rmeddis@38 54 showMapOptions.printFiringRates=1; % prints stage activity levels
rmeddis@38 55 showMapOptions.showACF=0; % shows SACF (probability only)
rmeddis@38 56 showMapOptions.showEfferent=1; % tracks of AR and MOC
rmeddis@38 57 showMapOptions.surfProbability=1; % 2D plot of HSR response
rmeddis@38 58 showMapOptions.surfSpikes=0; % 2D plot of spikes histogram
rmeddis@38 59 showMapOptions.ICrates=0; % IC rates by CNtauGk
rmeddis@38 60 showMapOptions.PSTHbinwidth=0.002;
rmeddis@38 61
rmeddis@38 62 % disable certain silly options
rmeddis@38 63 if strcmp(AN_spikesOrProbability, 'spikes')
rmeddis@38 64 % avoid nonsensical options
rmeddis@38 65 showMapOptions.surfProbability=0;
rmeddis@38 66 showMapOptions.showACF=0;
rmeddis@38 67 else
rmeddis@38 68 showMapOptions.surfSpikes=0;
rmeddis@38 69 end
rmeddis@38 70 % needed for labeling plot
rmeddis@38 71 showMapOptions.fileName=fileName;
rmeddis@38 72
rmeddis@38 73 %% Generate stimuli
rmeddis@38 74
rmeddis@38 75 %% file input simple or mixed
rmeddis@38 76 [inputSignal sampleRate]=wavread(fileName);
rmeddis@38 77 dt=1/sampleRate;
rmeddis@38 78 inputSignal=inputSignal(:,1);
rmeddis@38 79 targetRMS=20e-6*10^(leveldBSPL/20);
rmeddis@38 80 rms=(mean(inputSignal.^2))^0.5;
rmeddis@38 81 amp=targetRMS/rms;
rmeddis@38 82 inputSignal=inputSignal*amp;
rmeddis@38 83
rmeddis@38 84 % add silences
rmeddis@38 85 intialSilence= zeros(1,round(beginSilence*sampleRate));
rmeddis@38 86 finalSilence= zeros(1,round(endSilence*sampleRate));
rmeddis@38 87 inputSignal= [intialSilence inputSignal' finalSilence];
rmeddis@38 88
rmeddis@38 89 [inputNoise sampleRateN]=wavread('babble');
rmeddis@38 90 inputNoise=inputNoise(1:length(inputSignal));
rmeddis@38 91 inputNoise=inputNoise(:,1);
rmeddis@38 92 targetRMS=20e-6*10^(leveldBSPLNoise/20);
rmeddis@38 93 rms=(mean(inputNoise.^2))^0.5;
rmeddis@38 94 amp=targetRMS/rms;
rmeddis@38 95 inputNoise=inputNoise*amp;
rmeddis@38 96 time=dt: dt: dt*length(inputNoise);
rmeddis@38 97 rampTime=dt:dt:noiseRampDuration;
rmeddis@38 98 ramp=[0.5*(1+cos(2*pi*rampTime/(2*noiseRampDuration)+pi)) ...
rmeddis@38 99 ones(1,length(time)-length(rampTime))];
rmeddis@38 100 inputNoise=inputNoise'.*ramp;
rmeddis@38 101 inputSignal=inputSignal+inputNoise;
rmeddis@38 102
rmeddis@38 103
rmeddis@38 104
rmeddis@38 105 %% run the model
rmeddis@38 106 tic
rmeddis@38 107
rmeddis@38 108 fprintf('\n')
rmeddis@38 109 disp(['Signal duration= ' num2str(length(inputSignal)/sampleRate)])
rmeddis@38 110 disp([num2str(numChannels) ' channel model'])
rmeddis@38 111 disp('Computing ...')
rmeddis@38 112
rmeddis@38 113 MAP1_14(inputSignal, sampleRate, BFlist, ...
rmeddis@38 114 MAPparamsName, AN_spikesOrProbability, paramChanges);
rmeddis@38 115
rmeddis@38 116
rmeddis@38 117 %% the model run is now complete. Now display the results
rmeddis@38 118 UTIL_showMAP(showMapOptions, paramChanges)
rmeddis@38 119 figure(97), view([-3 82])
rmeddis@38 120 title(['speech/ noise: ' num2str([leveldBSPL leveldBSPLNoise])])
rmeddis@38 121
rmeddis@38 122 disp(['level=' num2str(leveldBSPL)])
rmeddis@38 123 disp(['noise level=' num2str(leveldBSPLNoise)])
rmeddis@38 124
rmeddis@38 125 global DRNLParams
rmeddis@38 126 disp(['attenuation factor =' ...
rmeddis@38 127 num2str(DRNLParams.rateToAttenuationFactor, '%5.3f') ])
rmeddis@38 128 disp(['attenuation factor (probability)=' ...
rmeddis@38 129 num2str(DRNLParams.rateToAttenuationFactorProb, '%5.3f') ])
rmeddis@38 130 disp(AN_spikesOrProbability)
rmeddis@38 131 disp(paramChanges)
rmeddis@38 132 toc
rmeddis@38 133 path(restorePath)
rmeddis@38 134