A very stable 1.8ps pulse train at 20GHz was successfully obtained at a wavelength of l.55(im from a regeneratively modelocked erbium-doped fibre laser. The output pulses were compressed to as short as 172fs by using a dispersion-decreasing erbium-doped fibre amplifier.
- Fibre lasers
- High-speed optical techniques
- Laser mode locking
ASJC Scopus subject areas
- Electrical and Electronic Engineering