Spectral Analysis of Multichannel Meg Data
Zhihau Chen, A. Yu. Tretyakov, Hideki Takayasu, Nobukazu Nakasato · Fractals · 1998
We use the Discrete Wavelet Transform in order to study the power spectrum of data obtained in magnetoencephalographical measurements. α-wave phenomenon is found to occur independently 1/fβ noise, which is present over almost all channels. the β value is close to 1.