Abstract
We report a 40-GHz harmonically and regeneratively FM modelocked erbium fiber laser with a phase-locked loop (PLL) circuit operating in the 1.6μm region. The oscillation wavelength was extended to the L-band by using a 15m erbium-doped fiber with an Er3+ concentration of 3500 ppm as a gain medium. As a result, a 770 fs transform-limited Gaussian pulse with a 14mW output power was successfully generated with a timing jitter as low as 88 fs. The wavelength is tunable over 20 nm between 1583 and 1603 nm.
Original language | English |
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Article number | 20170829 |
Journal | IEICE Electronics Express |
Volume | 14 |
Issue number | 19 |
DOIs | |
Publication status | Published - 2017 |
Keywords
- Erbium fiber laser
- Mode-locked laser
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Electrical and Electronic Engineering