670761.fig.003a
(a) Data
670761.fig.003b
(b) Hölder exponent
670761.fig.003c
(c) Multifractal Spectrum
Figure 3: (a) A fractional Brownian with the Hurst exponent 𝐻 = 0 . 3 , (b) Scaling exponent 𝜏 ( 𝑞 ) (c) Multifractal spectrum.