Pulse generation in Yb-doped polarization-maintaining fiber laser by nonlinear polarization evolution
Liang Cheng-Bin1, Song Yan-Rong1, †, Dong Zi-Kai1, Wu Yun-Feng1, Tian Jin-Rong1, Xu Run-Qin2
       

Pulse’s temporal profiles at cavity lengths of (a) 23 m, (b) 38 m, and (c) 99 m.