Figure 1From: Time-frequency component analysis of somatosensory evoked potentials in ratsAn example of SEP signal, its periodogram, and its STFT-based TFD. (a) A typical SEP waveform. (b) Periodogram with 1024-point fast Fourier transform (FFT). (c) STFT with a 40 ms Hanning window.Back to article page