please can do FFT for excel (.csv) file

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Jignesh
Jignesh 2014-4-26
编辑： Roberto 2014-4-27
I need to convert excel file ( time - Acceleration ) data in to Frequency domain with help of FFT

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Roberto
Roberto 2014-4-27
编辑：Roberto 2014-4-27
CSV is NOT Excel.
First import your data
from excel:
y = xlsread('filename.xlsx','sheet','range');
from CSV:
y = load('filename.csv');
y = load('filename.txt');
then you can use a regular FFT process have a look on this:
http://www.ele.uri.edu/~hansenj/projects/ele436/fft.pdf

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