Figure 9
From: Synchronised dual-wavelength mode-locking in waveguide lasers

Evolution of the effective gain and transmission with the increase of round-trip number for different dispersion values. Blue curves: with dispersion of 15, 16 and 17 fs2/mm, red curves: with dispersion of 19, 20 and 21 fs2/mm. The vertical dotted line denotes the center of the pulse.