Fig. 3: Wave amplitude maxima \({\eta }_{\max }\) along the canal.
From: Effects of nonlinearity on Anderson localization of surface gravity waves

Different forcing frequencies f = 0.5 (blue), 1 (red), and 1.5 (green) Hz, steepness ϵ = 0.015. (a) Periodic bottom, (b) random bottom. Dashed lines: best exponential fits \(\eta (x)={\eta }_{0}\exp (-x/\xi )\). Vertical dash-dotted lines: location of the bars in the canal.