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
       

(a) Plots of transmission versus peak power at different cavity lengths when θ = 30°, and (b) plots of transmission versus peak power at different values of θ when cavity length is 23 m.