Fig. 1. The theoretical simulation characteristics of passive mode-locked fibre laser

Fig. 2. The theoretical simulation characteristics of noise-like mode-locked fiber laser

Fig. 3. The experimental setup of erbium-doped mode-locked fiber laser

Fig. 4. Output characteristics of broadband erbium-doped mode-locked fiber lasers

Fig. 5. Output characteristics of a noise-like passive mode-locked fiber laser with pumping power of 1 100 mW

Fig. 6. Output power and power stability of noise-like mode-locked fiber laser

Fig. 7. Output spectra and autocorreltion traces of noise-like mode-locked fiber laser at different pump powers