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P=findpeaks(x,y,SlopeThreshol... Function to locate the positive peaks in a noisy x-y data
P=findpeaks(x,y,SlopeThreshol... Function to locate the positive peaks in a noisy x-y data
P=findpeakslidersRedraw(x,y,S... Redraws graph for FindPeakSliders when slider are moved.
P=ipf(x,y) Interactive Peek Find function, P=ipf(x,y,WidthPoints),
RTSA6100__Plot_Spectrum % 2007 Tektronix RTSA Demo program
[index,closestval]=val2ind(x,... Returns the index and the value of the element of vector x that is closest to val
d=deriv(a) First derivative of vector using 2-point central difference.
d=secderiv(a) Second derivative of vector using 3-point central difference.
exp(-((x-pos)./(0.6006.*wid))...
findpeakslider1(n,h) Changes SlopeThreshold when the SlopeThreshold slider is moved.
findpeakslider2(n,h) Changes AmpThreshold when the AmpThreshold slider is moved.
findpeakslider3(n,h) Changes FitWidth when the FitWidth slider is moved.
findpeakslider4(n,h) Changes SmoothWidth when the SmoothWidth slider is moved.
findpeakslider5(n,h) Changes PeakNumber when the Peak slider is moved.
findpeakslider6(n,h) Called when the BG slider is clicked.
lorentzian(x,position,width) ...
rtslid(fig,f,hh,varargin) RTSLID Slider widget that responds to dragging realtime
smoothwidth. Works well with ...
sy=condense(y,n) Condense y by a factor of n, where n is a non-zero positive integer.
DemoFindPeak.m
DemoFindPeakSliders.m
DemoFindPeakSliders2.m
DemoFindPeakSlidersG.m
FindPeakSliders.m
FindPeakSlidersG.m
RedrawPeak.m
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Collecting data from RSA6100A

24 Oct 2007 (Updated 26 Oct 2007)

Data import and peak search

File Information
Description	MATLAB script which can be used to complete a peak search on a spectrum trace extracted from an RSA6100A Real-Time Spectrum Analyzer. Definable Parameters - Start Frequency - Stop Frequency - RBW - Number of trace Averages - Peak excursion from the Noise floor Output - Plot of spectrum trace with Peak values numbered - Table output of peak values in the MATLAB command window
Required Products	Instrument Control Toolbox
MATLAB release	MATLAB 7.4 (R2007a)

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Everyone's Tags	application, data, data export, data import, example, peak search, rsap100a, test and measurement
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Tag Activity for this File
Tag	Applied By	Date/Time
example	Tektronix RF Development Team	22 Oct 2008 09:32:48
application	Tektronix RF Development Team	22 Oct 2008 09:32:48
data import	Tektronix RF Development Team	22 Oct 2008 09:32:48
peak search	Tektronix RF Development Team	22 Oct 2008 09:32:48
test and measurement	Tektronix RF Development Team	22 Oct 2008 09:32:48
data	Tektronix RF Development Team	22 Oct 2008 09:32:48
rsap100a	Tektronix RF Development Team	22 Oct 2008 09:32:48
data export	Cristina McIntire	07 Nov 2008 12:19:54