Microwave generation with an inner-modulated laser and parallel Mach–Zehnder interferometers
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.07.002
Abstract: Abstract Using an inner-frequency-modulated semiconductor laser, two parallel Mach–Zehnder delay-line interferometers and feedback control loop technique, we generate microwaves. The frequency of the Littrow-structure semiconductor laser is modified by a lead zirconate titanate actuator that… read more here.
Keywords: delay line; mach zehnder; parallel mach; microwave generation ... See more keywords
Fully integrated parity–time-symmetric electronics
Sign Up to like & getrecommendations! Published in 2022 at "Nature Nanotechnology"
DOI: 10.1038/s41565-021-01038-4
Abstract: Harnessing parity–time symmetry with balanced gain and loss profiles has created a variety of opportunities in electronics from wireless energy transfer to telemetry sensing and topological defect engineering. However, existing implementations often employ ad hoc… read more here.
Keywords: time symmetry; parity; microwave generation; parity time ... See more keywords
Electromagnetic microwave generation by acoustic vibrations gives rise to nanoradiophotonics
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-021-87389-3
Abstract: The development of new methods for generating pulsed electromagnetic microwave radiation is currently an actively developing area of research. Schemes for microwave radiation generation with optical pumping are of great interest. In this paper we… read more here.
Keywords: microwave generation; acoustic vibrations; electromagnetic microwave; generation ... See more keywords
Broad tunable photonic microwave generation based on period-one dynamics of optical injection vertical-cavity surface-emitting lasers.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.019863
Abstract: Photonic microwave generation based on period-one dynamics of an optically injected VCSEL has been study experimentally. The results have shown that the frequency of the generated microwave signal can be broadly tunable through the adjustment… read more here.
Keywords: microwave generation; photonic microwave; frequency; injection ... See more keywords
Numerical investigation of photonic microwave generation in an optically pumped spin-VCSEL subject to optical feedback.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.483352
Abstract: Photonic microwave generation based on period-one (P1) dynamics of an optically pumped spin-polarized vertical-cavity surface-emitting laser (spin-VCSEL) is investigated numerically. Here, the frequency tunability of the photonic microwave generated from a free-running spin-VCSEL is demonstrated.… read more here.
Keywords: photonic microwave; feedback; spin vcsel; microwave generation ... See more keywords
Optical microwave generation with an ultra-stable Fabry-Perot cavity in a laser diode self-injection loop.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.388989
Abstract: The optical microwave generation scheme with an ultra-stable Fabry-Perot cavity (USC) in a self-injection loop of laser diode (LD) is proposed and experimentally demonstrated for the first time, to the best of our knowledge, in… read more here.
Keywords: microwave generation; fabry perot; ultra stable; injection ... See more keywords
Broadband chaotic microwave generation through destabilization of period-one nonlinear dynamics in semiconductor lasers for radar applications.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.396332
Abstract: This Letter studies a photonic approach for chaotic microwave generation through destabilization of period-one (P1) nonlinear dynamics in a semiconductor laser subject to intensity-modulated (IM) optical injection. Chaos can be excited when the modulation sideband… read more here.
Keywords: microwave generation; period one; one nonlinear; chaotic microwave ... See more keywords
Broad tunable photonic microwave generation in an optically pumped spin-VCSEL with optical feedback stabilization.
Sign Up to like & getrecommendations! Published in 2021 at "Optics letters"
DOI: 10.1364/ol.431184
Abstract: We propose and numerically demonstrate a photonic microwave generation scheme based on the dynamic period-one oscillation of a solitary spin-polarized vertical-cavity surface-emitting laser (spin-VCSEL). The evolution of the oscillation amplitude, frequency, power, and linewidth of… read more here.
Keywords: microwave; microwave generation; photonic microwave; spin vcsel ... See more keywords
Triple-wavelength laser from a femtosecond laser directly-written fiber cavity for microwave generation.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.470868
Abstract: We report an all-fiber triple-wavelength single-frequency distributed Bragg reflector (DBR) laser for 1-10 GHz microwave (MW) generation. The DBR cavity contains a non-polarization-maintaining Er fiber and a pair of fiber Bragg gratings (FBGs) made using a… read more here.
Keywords: cavity; femtosecond laser; fiber; microwave generation ... See more keywords
All-optical, tunable, V- and W-band microwave generation using semiconductor lasers at period-one nonlinear dynamics with asymmetric mutual injection stabilization.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.471850
Abstract: This study investigates an optically injected semiconductor laser operating at period-one nonlinear dynamics for all-optical microwave generation. A novel, to the best of our knowledge, all-optical stabilization scheme is proposed to greatly enhance the spectral… read more here.
Keywords: injection; one nonlinear; period one; microwave generation ... See more keywords