50-GHz Repetition Gain Switching Using a Cavity-Enhanced DFB Laser Assisted by Optical Injection Locking
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2020.2973198
Abstract: We demonstrate pulse generation at a repetition rate of 50 GHz by gain switching an injection-locked distributed feedback (DFB) laser. The small-signal BW of the DFB laser was enhanced from an intrinsic BW of 30… read more here.
Keywords: repetition; ghz; dfb laser; gain ... See more keywords
Theoretical analysis and experimental demonstration of gain switching for a PPM based UWOC system with picosecond pulses.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.470063
Abstract: Shortening pulse width can improve the power efficiency and data rate of a pulse position modulation (PPM) based underwater wireless optical communication (UWOC) system at a fixed average optical power, which is more suitable for… read more here.
Keywords: uwoc system; gain; switching ppm; gain switching ... See more keywords
Direct generation of sub-picosecond pulse via multi-section gain switching.
Sign Up to like & getrecommendations! Published in 2021 at "Optics letters"
DOI: 10.1364/ol.409822
Abstract: We have directly generated optical pulses having a duration of 0.56 ps with a peak power of 25 W by gain switching of multi-section semiconductor lasers in which the optimized lengths of the absorption and… read more here.
Keywords: generation; section gain; gain; gain switching ... See more keywords