MAP

function test_speechInNoise

leveldBSPL= 60;                  % dB SPL

leveldBSPLNoise=-55;

paramChanges={};

% no attenuation

paramChanges={'DRNLParams.rateToAttenuationFactorProb = 0.00; '};

% fixed attenuation

% paramChanges={'DRNLParams.rateToAttenuationFactorProb = -0.04;'};

% % dynamic attenuation

paramChanges={'DRNLParams.MOCtauProb =.15;', ...

    'DRNLParams.rateToAttenuationFactorProb = 0.01; '};

%

fileName='twister_44kHz';

fileName='1o7a_44kHz';

dbstop if error

restorePath=path;

addpath (['..' filesep 'MAP'],    ['..' filesep 'wavFileStore'], ...

    ['..' filesep 'utilities'])

%%  #1 parameter file name

MAPparamsName='Normal';

%% #2 probability (fast) or spikes (slow) representation

AN_spikesOrProbability='spikes';

%   or

AN_spikesOrProbability='probability';

%% #3  speech file input

beginSilence=.25;

endSilence=0.25;

noiseRampDuration=0.01;

%% #5 number of channels in the model

%   21-channel model (log spacing)

numChannels=21;

lowestBF=300; 	highestBF= 6000;

BFlist=round(logspace(log10(lowestBF), log10(highestBF), numChannels));

%   or specify your own channel BFs

% numChannels=1;

% BFlist=1000;

%% delare 'showMap' options to control graphical output

showMapOptions.printModelParameters=1;   % prints all parameters

showMapOptions.showModelOutput=1;       % plot of all stages

showMapOptions.printFiringRates=1;      % prints stage activity levels

showMapOptions.showACF=0;               % shows SACF (probability only)

showMapOptions.showEfferent=1;          % tracks of AR and MOC

showMapOptions.surfProbability=1;       % 2D plot of HSR response

showMapOptions.surfSpikes=0;            % 2D plot of spikes histogram

showMapOptions.ICrates=0;               % IC rates by CNtauGk

showMapOptions.PSTHbinwidth=0.002;

% disable certain silly options

if strcmp(AN_spikesOrProbability, 'spikes')

    % avoid nonsensical options

    showMapOptions.surfProbability=0;

    showMapOptions.showACF=0;

else

    showMapOptions.surfSpikes=0;

end

    % needed for labeling plot

    showMapOptions.fileName=fileName;

%% Generate stimuli

        %% file input simple or mixed

        [inputSignal sampleRate]=wavread(fileName);

        dt=1/sampleRate;

        inputSignal=inputSignal(:,1);

        targetRMS=20e-6*10^(leveldBSPL/20);

        rms=(mean(inputSignal.^2))^0.5;

        amp=targetRMS/rms;

        inputSignal=inputSignal*amp;

        % add silences

        intialSilence= zeros(1,round(beginSilence*sampleRate));

        finalSilence= zeros(1,round(endSilence*sampleRate));

        inputSignal= [intialSilence inputSignal' finalSilence];

        [inputNoise sampleRateN]=wavread('babble');

        inputNoise=inputNoise(1:length(inputSignal));

       inputNoise=inputNoise(:,1);

        targetRMS=20e-6*10^(leveldBSPLNoise/20);

        rms=(mean(inputNoise.^2))^0.5;

        amp=targetRMS/rms;

        inputNoise=inputNoise*amp;

        time=dt: dt: dt*length(inputNoise);

        rampTime=dt:dt:noiseRampDuration;

        ramp=[0.5*(1+cos(2*pi*rampTime/(2*noiseRampDuration)+pi)) ...

            ones(1,length(time)-length(rampTime))];

        inputNoise=inputNoise'.*ramp;

        inputSignal=inputSignal+inputNoise;

%% run the model

tic

fprintf('\n')

disp(['Signal duration= ' num2str(length(inputSignal)/sampleRate)])

disp([num2str(numChannels) ' channel model'])

disp('Computing ...')

MAP1_14(inputSignal, sampleRate, BFlist, ...

    MAPparamsName, AN_spikesOrProbability, paramChanges);

%% the model run is now complete. Now display the results

UTIL_showMAP(showMapOptions, paramChanges)

figure(97), view([-3 82])

title(['speech/ noise: ' num2str([leveldBSPL leveldBSPLNoise])])

disp(['level=' num2str(leveldBSPL)])

disp(['noise level=' num2str(leveldBSPLNoise)])

global DRNLParams

disp(['attenuation factor =' ...

    num2str(DRNLParams.rateToAttenuationFactor, '%5.3f') ])

disp(['attenuation factor (probability)=' ...

    num2str(DRNLParams.rateToAttenuationFactorProb, '%5.3f') ])

disp(AN_spikesOrProbability)

disp(paramChanges)

toc

path(restorePath)