Low-repetition-rate, all-polarization-maintaining Yb-doped fiber laser mode-locked by a semiconductor saturable absorber
(color online) Experimental setup of the low-repetition-rate, semiconductor SA mode locked, all-PM fiber laser. PM: polarization-maintaining, WDM: wavelength division multiplexer, Yb: Yb-doped fiber, ISO: isolator, SMF: single-mode fiber, SA: saturable absorber.
