Influences of cavity dispersion distribution on the output pulse properties of an all-normal-dispersion fiber laser*
Li Pana),b), Shi Leia), Sun Qingc), Feng Su-Juana), Mao Qing-He†a)
       
Evolutions of pulse temporal width (a) and spectral bandwidth (b) in the laser cavities with the 4-m whole SMF and 0.4-m YDF for different values of L 1/ L . Black, red, blue, pink, and green colors represent the pulse in SMF1, YDF, SMF2, SA, and SF, respectively.