A tunable dual-wavelength fiber ring-cavity laser based on a FBG and DFB laser injection
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DOI: 10.1016/j.ijleo.2019.163961
Abstract: Abstract A tunable dual-wavelength fiber ring-cavity laser based on a fiber Bragg grating (FBG) and an external-injected distributed feedback (DFB) laser is proposed and experimentally demonstrated. The wavelength spacing can be tuned by adjusting the… read more here.
Keywords: wavelength fiber; laser; dual wavelength; dfb laser ... See more keywords
Microwave behavior of a monolithic dual-wavelength DFB laser based on current injection model
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2020.125944
Abstract: Abstract A driving current based model describing the optical heterodyne output of a monolithic dual-wavelength DFB laser is established. The linear relationship between the driving current and the laser output wavelength was applied to obtain… read more here.
Keywords: laser; monolithic dual; dual wavelength; dfb laser ... See more keywords
Electrically and Optically Bistable Operation in an Integration of a 1310nm DFB Laser and a Tunneling Diode
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DOI: 10.1088/0256-307x/35/4/044202
Abstract: We experimentally demonstrate an InP-based hybrid integration of a single-mode DFB laser emitting at around 1310nm and a tunneling diode. The evident negative differential resistance regions are obtained in both electrical and optical output characteristics.… read more here.
Keywords: integration; tunneling diode; dfb laser; diode ... See more keywords
50-GHz Repetition Gain Switching Using a Cavity-Enhanced DFB Laser Assisted by Optical Injection Locking
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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
Narrow Linewidth Tunable DFB Laser Array Integrated With Optical Feedback Planar Lightwave Circuit (PLC)
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Journal of Selected Topics in Quantum Electronics"
DOI: 10.1109/jstqe.2017.2693021
Abstract: A tunable distributed feedback (DFB) laser array integrated with a silica-based external optical feedback planar lightwave circuit is proposed and developed. The laser does not have high-resolution optical filters, and we can tune the wavelength… read more here.
Keywords: dfb laser; feedback; optical feedback; laser array ... See more keywords