Figure 3
From: 14.5 GHz passive harmonic mode-locking in a dispersion compensated Tm-doped fiber laser

(a) RF spectrum of HML at repetition rate of 3.4 GHz with a scanning range of 18 GHz, and (b) Optical spectrum corresponds to (a).
From: 14.5 GHz passive harmonic mode-locking in a dispersion compensated Tm-doped fiber laser

(a) RF spectrum of HML at repetition rate of 3.4 GHz with a scanning range of 18 GHz, and (b) Optical spectrum corresponds to (a).