Pulse generation in Yb-doped polarization-maintaining fiber laser by nonlinear polarization evolution
Liang Cheng-Bin
1
, Song Yan-Rong
1, †
, Dong Zi-Kai
1
, Wu Yun-Feng
1
, Tian Jin-Rong
1
, Xu Run-Qin
2
Pulse’s temporal profiles at cavity lengths of (a) 23 m, (b) 38 m, and (c) 99 m.