rmeddis@0: function testSynapse
rmeddis@0: % testSynapse tracks the quantity of available transmitter vesicles
rmeddis@0: %  the computations are single channel using the first frequency
rmeddis@0: %  in the targetFrequency box of the expGUI.
rmeddis@0: % For, speed this function uses only probability and HSR fibers.
rmeddis@0: % This cannot be changed because of the way AN_IHCsynapse is coded.This).
rmeddis@0: 
rmeddis@0: global experiment  method IHCpreSynapseParams
rmeddis@0: global  AN_IHCsynapseParams  stimulusParameters
rmeddis@0: savePath=path;
rmeddis@0: addpath (['..' filesep 'utilities'],['..' filesep 'MAP'])
rmeddis@0: 
rmeddis@0: figure(6),clf
rmeddis@0: plotColors='rbgkrbgkrbgkrbgkrbgkrbgk';
rmeddis@0: set(gcf,'position',[5    32   264   243])
rmeddis@0: 
rmeddis@0: sampleRate=5e4; dt=1/sampleRate;
rmeddis@0: 
rmeddis@0: maskerLevels=-0:10:100;
rmeddis@0: 
rmeddis@0: BFlist=stimulusParameters.targetFrequency(1);
rmeddis@0: targetFrequency=stimulusParameters.targetFrequency;
rmeddis@0: targetFrequency=targetFrequency(1); % only one frequency used
rmeddis@0: 
rmeddis@0: showParams=0;
rmeddis@0: useEfferent=0;  % no efferent
rmeddis@0: 
rmeddis@0: silenceDuration=0.005;
rmeddis@0: maskerDuration=0.1;
rmeddis@0: recoveryDuration=0.15;
rmeddis@0: rampDuration=0.004;
rmeddis@0: 
rmeddis@0: maskerTime=dt:dt:maskerDuration;
rmeddis@0: 
rmeddis@0: rampTime=dt:dt:rampDuration;
rmeddis@0: ramp=[0.5*(1+cos(2*pi*rampTime/(2*rampDuration)+pi)) ...
rmeddis@0:     ones(1,length(maskerTime)-length(rampTime))];
rmeddis@0: ramp=ramp.*fliplr(ramp);
rmeddis@0: 
rmeddis@0: initialSilence=zeros(1,round(silenceDuration/dt));
rmeddis@0: recoverySilence=zeros(1,round(recoveryDuration/dt));
rmeddis@0: 
rmeddis@0: signal=sin(2*pi*targetFrequency'*maskerTime);
rmeddis@0: signal= ramp.*signal;
rmeddis@0: signal=[initialSilence signal  recoverySilence];
rmeddis@0: 
rmeddis@0: levelCount=0;
rmeddis@0: qtMatrix=[];
rmeddis@0: for leveldB=maskerLevels
rmeddis@0:     levelCount=levelCount+1;
rmeddis@0: 
rmeddis@0:     amp=28e-6*10^(leveldB/20);
rmeddis@0:     inputSignal=amp*signal;
rmeddis@0: 
rmeddis@0:     AN_spikesOrProbability='probability';
rmeddis@0:     MAPparamsName=experiment.name;
rmeddis@0:     showPlotsAndDetails=0;
rmeddis@0: 
rmeddis@0:     global savePavailable
rmeddis@0:    
rmeddis@0:         MAP1_14(inputSignal, 1/dt, targetFrequency, ...
rmeddis@0:             MAPparamsName, AN_spikesOrProbability);
rmeddis@0: 
rmeddis@0:     % ignore LSR channels (if any) at the top of the matrix
rmeddis@0:     qt=savePavailable(end, :);
rmeddis@0: 
rmeddis@0:     synapsedt=dt;
rmeddis@0:     time=synapsedt:synapsedt:synapsedt*length(qt);
rmeddis@0: 
rmeddis@0:     figure(6)
rmeddis@0:     qtMatrix=[qtMatrix; qt];
rmeddis@0:     plot(time,qt,  plotColors(levelCount))
rmeddis@0:     hold on
rmeddis@0:     xlim([0 max(time)])
rmeddis@0:     ylim([0 AN_IHCsynapseParams.M])
rmeddis@0: end
rmeddis@0: 
rmeddis@0: set(gcf,'name','pre-synaptic available transmitter')
rmeddis@0: title(['q - available vesicles:' num2str(BFlist) ' Hz'])
rmeddis@0: legend(strvcat(num2str(maskerLevels')),'location','southeast')
rmeddis@0: legend boxoff
rmeddis@0: grid on
rmeddis@0: 
rmeddis@0: figure(88), [c,H]=contour(time, maskerLevels,qtMatrix); clabel(c, H);
rmeddis@9: set(gcf,'position',[ 276    31   328   246])
rmeddis@0: xlabel('time'), ylabel('maskerLevels')
rmeddis@0: 
rmeddis@0: path(savePath);