please can do FFT for excel (.csv) file
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I need to convert excel file ( time - Acceleration ) data in to Frequency domain with help of FFT
回答（1 个）
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:
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