A tunable dual-wavelength fiber ring-cavity laser based on a FBG and DFB laser injection
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
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
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Physics Letters"
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
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
Sub-100-Hz DFB Laser Injection-Locked to PM Fiber Ring Cavity
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2023.3348994
Abstract: Low-noise lasers are invaluable tools in applications ranging from precision spectroscopy and displacement measurements to the development of advanced optical atomic clocks. Although all these applications benefit from reduced frequency noise, some also demand a… read more here.
Keywords: laser; injection; cavity; dfb laser ... See more keywords
Design of Two-Dimensional Sampling Structures for DFB Laser With Tilted Grating
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2024.3448492
Abstract: Two-dimensional (2D) sampling structures based on tilted Bragg grating (TBG) for distributed feedback (DFB) laser are proposed and demonstrated. The phase-matching condition of the 2D sampled grating between grating vectors of basic grating and the… read more here.
Keywords: tilted grating; two dimensional; dfb laser; sampling structures ... 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
Compact and High-Performance Wide-Band Wavelength-Tunable DFB Laser Array Based on REC Technique
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2025.3591373
Abstract: In this letter, we present a design for an ultra-wideband matrix grating distributed feedback (DFB) laser array. 8 lasers are arranged in parallel, with one laser per waveguide to avoid grating crosstalk and reflections from… read more here.
Keywords: laser; dfb laser; wavelength; laser array ... See more keywords
A 56-Gb/s, 6.3-pJ/bit PAM-4 DFB Laser Driver Incorporating Asymmetric Equalization and Integrated CDR in 28 nm CMOS
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Very Large Scale Integration (VLSI) Systems"
DOI: 10.1109/tvlsi.2025.3578353
Abstract: This article presents a 56-Gb/s distributed feedback (DFB) laser driver integrated with a PAM-4 clock and data recovery (CDR). A mixed-signal digital-to-analog converter (DAC) is adopted for power-efficient linear driving. With the help of the… read more here.
Keywords: laser driver; integrated cdr; dfb laser; equalization ... See more keywords
High-performance PCW-DFB laser diodes using offset quantum well epitaxial structures.
Sign Up to like & getrecommendations! Published in 2024 at "Optics express"
DOI: 10.1364/oe.516210
Abstract: We demonstrated a high-performance partially corrugated waveguide distributed feedback (PCW-DFB) laser with high output power, low relative intensity noise (RIN) and narrow linewidth. By introducing offset quantum-well structure that provides enough threshold gain difference for… read more here.
Keywords: laser; pcw dfb; high performance; dfb laser ... See more keywords
Ultra-wideband matrix DFB laser array based on enhanced self-heating effect.
Sign Up to like & getrecommendations! Published in 2025 at "Optics express"
DOI: 10.1364/oe.544055
Abstract: In this paper, an ultra-wideband distributed feedback (DFB) laser array with matrix grating based on the enhanced self-heating effect is proposed and experimentally demonstrated. 12 lasers are monolithically integrated with a 4 × 3 matrix style with… read more here.
Keywords: laser; self heating; laser array; heating effect ... See more keywords