Steady state evoked potential (SSEP) responses in the primary and secondary somatosensory cortices of anesthetized cats: Nonlinearity characterized by harmonic and intermodulation frequencies
Fig 9
Waveforms of modeled processes.
(A) Waveforms in the time domain (0 to 0.5s). X and Y are sinusoidal inputs at 23 and 200Hz, respectively. For the definitions of Rect and HSq, see the main text. (B) Spectra of each waveform in the frequency domain.