Archive image from page 238 of Description, analysis and predictions of. Description, analysis and predictions of sea floor roughness using spectral models descriptionanaly00foxc Year: 1985 -1000 t '1 I I 1 I I \—I—\—I—I—I—I—I—I—r 20 40 60 80 100 120 140 IM 180 AZIMUTH (degrees) Figure E-2 : Artificially generated surface composed of two orthogonal trends, both with spectral slopes of b= , and a= in the N-S direction, a= in the E-W direction. Viewpoint is from the southwest. The variation of a and d parame- ters with azimuth are plotted below. 206

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