How to take fft from csv file acquired from Arduino

i have used Arduino to acquire my EMG signal and i used plx daq and tera term to store them in csv file and i have imported it to matlab to get fft , but i am unable to get the fft signal, how to set the sampling frequency ? .

Answer 1

[Puru Kathuria]

Please have a look at this similar thread. Your requirement is discussed here.