Interactive Power Spectrum Demo, Version 2: Oscillationtest.m - File Exchange

Code covered by the BSD License

Highlights from
Interactive Power Spectrum Demo, Version 2

RedrawFourierFilter Re-computes amd plots the signal and the power
SampleRateSlider(n,h) Updates the value of samplerate and re-draws the graph when the Rate slider is moved
SamplingtimeSlider(n,h) Updates the value of samplingtime and re-draws the graph when the Time slider is moved
SignalSlider(n,h) Updates the value of signaltype and re-draws the graph when the Signal slider is moved
SoundButton(n,h) Added in version 1.1
exp(-((x-pos)./(0.6006.*wid))...
f1Slider(n,h) Updates the value of f1 re-draws the graph when the F1 slider is moved
f2Slider(n,h) Updates the value of f2 re-draws the graph when the F2 slider is moved
rtslid(fig,f,hh,varargin) RTSLID Slider widget that responds to dragging realtime
DemoPowerSpectrum.m
Oscillationtest.m
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from Interactive Power Spectrum Demo, Version 2 by Tom O'Haver
Interactive signal generator with power spectrum display and sound output

Oscillationtest.m

load figure2_data.dat
y=figure2_data;
y=y-mean(y); % Remove the direct current component
x=[.00001:.00001:.91995]';
% InteractiveFourierFilter
fy=fft(y);
y=sqrt(fy .* conj(fy)); % Compute power spectrum
% plotrange=1:length(fy)/2;
% f=((plotrange-1)./range(x)); % Frequency axis for spectrum plot
InteractivePeakFitter

Highlights from Interactive Power Spectrum Demo, Version 2

Highlights from
Interactive Power Spectrum Demo, Version 2