nth-order fractional Brownian motion and fractional Gaussian noises Perrin, E. ; Harba, R. ; Berzin-Joseph, C. ; Iribarren, I. ; Bonami, A. Abstract Publication: IEEE Transactions on Signal Processing Pub Date: May 2001 DOI: 10.1109/78.917808 Bibcode: 2001ITSP...49.1049P