FFT problem with EEG data

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faisal1
Posts: 12
Joined: 16 Jun 2008, 16:57

FFT problem with EEG data

Post by faisal1 » 17 Jun 2008, 17:37

hi gerv
hi gerv,

i have a dataset collected from the EEG machine having Fs=200hz, and amplication of 10000 . How i could the absolute value of EEG data.

i want to see its frequency Domain, with of Amplitude in microvolts, and frequency Axis in normaized Fs/2.

please, help me How could i show this in Matlab ????

Regards
Faisal

gschalk
Posts: 615
Joined: 28 Jan 2003, 12:37

Frequency analysis ...

Post by gschalk » 17 Jun 2008, 21:05

Faisal,

These types of analyses are very easy in Matlab. Please consult the Matlab help. You may start with the fft or psd functions.

Gerv

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