Figure 6
From: Modulation Instability and Phase-Shifted Fermi-Pasta-Ulam Recurrence

(a) Measured AB envelope along the large wave facility for the carrier parameters a = 0.011 m and ε = 0.09, a breather parameter and dissipation rate
. (b) Corresponding numerical NLSE simulations using the split-step method for the same dissipation rate, breather and carrier parameters as in (a).