Pulse generation in Yb-doped polarization-maintaining fiber laser by nonlinear polarization evolution |
Experimental setup of PM mode-locked fiber laser. PBS: olarization beam splitter; PM WDM: PM wavelength-division multiplexer; PM 980: PM 980 fiber; PM YDF: PM ytterbium-doped fiber; Col: PM collimator; HWP: half-wave plate; FR: Faraday rotator; M1: mirror; M2: end mirror. |