taking FFT for excel data

[manis4486]

i am having a set of readings(time vs current) in excel format,i can able to plot this in readings in matlab but i need to take FFT for tat current graph in matlab .......

 

[klystron]

You can do the FFT in Excel if you install the Analysis addin.
You can read the Excel file into Matlab and do the FFT in Matlab.
You can save the Matlab file as a CSV file and read that into Matlab ; and do the FFT

 

[nanock]

hi,
you can plot it on matlab and do the fft there....

 

[klystron]

That is correct Matlab can plot and do FFTs

 

[Jack// ani]

Attached is a short step-by-step tutorial which you might helpful.

Hope this helps.

 

[manis4486]

can you pls tel how to take fft in matlab for excel data.....i know we can do but how ?
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hi,
you can plot it on matlab and do the fft there....

---------- Post added at 10:03 ---------- Previous post was at 09:54 ----------

i can able to import the excel to matlab and able to plot graph for excel data........but i need to take fft for tat graph ........do u know how ?--------------------------------------------------------------------

hi,
you can plot it on matlab and do the fft there....

 

[Jack// ani]

This is how you perform FFT in MATLAB: Discrete Fourier transform - MATLAB