Fig. 1. Schematic of the hybrid mode-locked ytterbium-doped fiber laser based on NPR and SESAM

Fig. 2. Simulated sinusoidal-type spectral filtering at different θ

Fig. 3. Mode-locking output characterization of the single dissipative soliton

Fig. 4. Mode-locking output characterization of the double dissipative solitons

Fig. 5. Output characterization of the single-wavelength mode-locking

Fig. 6. Output characterization of the multi-wavelength mode-locking

Fig. 7. The spectrum varies with pump power

Fig. 8. Numerical simulation of multi-wavelength pulse and dissipative soliton pulse