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
Fluctuation of output power within 12 h with cavity length of 38 m at pump power of 600 mW.