 Usage:  (gk)=FGNgk(m,H)  
 
 Input:

  m Length of the series of fractional Gaussian noise  generated by procedure FGNx, must be a power of 2 
                         
  H Hurst Koeffizient as self similarity parameter  
                         
 Output:

  gk vector of term used by FGNx  
                         
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(C) MD*TECH Method and Data Technologies, 17.8.2000
