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zeinab


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what is the periodic anomaly appears in coherence plot?
<http://www.physics.upatras.gr/UploadedFiles/course_127_8454.pdf> "Signal Processing Toolbox for use with matlab" in that book,...

8 years ago | 0 answers | 0

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answers

Question


a periodic anomaly in coherence plot changes with changing the window size
When I plot coherence between two signals, I get the result as 1 for all the points, which is acceptable, but the problem is tha...

9 years ago | 0 answers | 0

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Question


periodic data in coherence plot
in the attached picture a coherence plot of two series of magnetic data. could anyone help what are these periodic spikes?

9 years ago | 0 answers | 0

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Question


how to write in the code: the plot properties as fontname, font size, font weight?
i have an m-file like this: subplot(3,1,1);plot(fym_27apr_avg(:,3),'b'); hold on plot(mlt_27apr_avg(:,3),'r');legend(...

10 years ago | 2 answers | 0

2

answers

Question


how to convert (.dat) file to (.ats)?
i want a software if matlab won't help me converting an ascii file (.dat) to advanced time series file (.ats)

10 years ago | 0 answers | 0

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Question


how can i get the average of group of rows in time series?
i have time series recording one point value every 1 second, i need matlab to calculate the average of each group of 60 points t...

10 years ago | 1 answer | 0

1

answer

Question


what are the techniques used to measure the semilarity between two signals or more in time or frequency domain?
what are the techniques used to measure the similarity between two signals or more in time or frequency domain? i have two sign...

10 years ago | 0 answers | 0

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answers

Question


convolution trace of two signals
my data is 2 signals at the same time period, how to plot the trace representing the convolution between the two signals?

10 years ago | 2 answers | 0

2

answers

Question


what can I do to prevent overwriting in for loop?
I have a data file recording a parameter every 1sec. I wrote a for loop to average each 60 rows to get 1 reading every 1min. wha...

10 years ago | 2 answers | 0

2

answers

Question


how can i convert the 1 sec file to 1 min by averageing the reading of each 60 rows and the program repeat it every 60 rows?
i had two data series of magnetic survey, one every 1 sec and the other every 1 min. how can i convert the 1 sec file to 1 min b...

10 years ago | 1 answer | 0

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answer