Title :
30 GHz picosecond pulse generation from actively mode-locked erbium-doped fibre laser
Author :
Takada, A. ; Miyazawa, H.
Abstract :
Ultrafast picosecond optical pulse generation by harmonic mode-locking of an erbium-doped fibre ring laser is successfully demonstrated. A Ti:LiNbO3 electro-optical modulator driven by a 15 GHz RF signal is used as the mode-locker. Transform-limited pulses with a duration of 7.6 ps are achieved at a repetition rate of 30 GHz.
Keywords :
laser beam applications; laser mode locking; optical fibres; optical harmonic generation; solid lasers; 30 GHz; 7.6 ps; Er 3+ doped fibre laser; LiNbO 3:Ti; RF signal driven modulator; actively mode-locked; electro-optical modulator; harmonic mode-locking; optical pulse generation; picosecond pulse generation; ring laser; transform-limited pulses; ultrafast type;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19900145