Transcription of (Time )Frequency Analysis of EEG Waveforms - …
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( time ) frequency Analysis of EEG WaveformsNiko BuschCharit e University Medicine Berlin; Berlin School of Mind and / 23 From ERP Waveforms to wavesERP Analysis : time domain Analysis : when do things (amplitudes) happen?treats peaks and troughs as single domain (spectral) Analysis (Fourier Analysis ):magnitudes and frequencies of waves no time and troughs are not treated as separate frequency Analysis (wavelet Analysis ):when do which frequencies / 23 From ERP Waveforms to wavesERP Analysis : time domain Analysis : when do things (amplitudes) happen?treats peaks and troughs as single domain (spectral) Analysis (Fourier Analysis ):magnitudes and frequencies of waves no time and troughs are not treated as separate frequency Analysis (wavelet Analysis ):when do which frequencies / 23 From ERP Waveforms to wavesERP Analysis : time domain Analysis : when do things (amplitudes) happen?
The discrete Fourier transform The DFT transforms the signal from the time domain into the frequency domain. Requires that the signal bestationary.
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