% Matlab scripts fractal estimation
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% Utilities:
%  fracsurf.m     - create isotropic 2D fractal surface with power law spectrum
%  fracline.m     - create fractal line with power law spectrum
%  fractopo.m     - create fractal topography with sea level
%  fracdemo.m     - demonstrate some characteristic fractal/power-law  lines and surfaces 
%  fracsurfatmo.m - create isotropic 2D fractal surface with three regimes
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%  pslope.m       - derive slope and C0 of loglog exponential function
%  anafrac2D.m    - analyze the power law behavior of a 2D fractal surface
%  anafracdemo.m  - demonstrate several atmospheric variable situations and their power spectra
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%  checkfr.m      - check 1D/2D power spectra of simulated fractal surface
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% Ramon Hanssen, 1 May 2000