Diversity and transition of periodic motion of a periodically excited soft-impacting machinery
Sign Up to like & getrecommendations! Published in 2024 at "Physica Scripta"
DOI: 10.1088/1402-4896/ad7914
Abstract: Dynamics of a periodically excited vibro-impact system with soft impacts is investigated. Essential features of period-one multi-impact motion group and correlated transition characteristics in low-frequency range are discussed in detail by the way of two-parameter… read more here.
Keywords: period one; one multi; impact; multi impact ... See more keywords
Suppression of Intensity and Frequency Noise at Low-Sensitivity Operating Points of Period-One Dynamics of Optically Injected Semiconductor Lasers
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2926858
Abstract: Period-one (P1) dynamics induced by an optically injected semiconductor laser oscillate at microwave frequencies. The oscillation frequency of a P1 dynamic can be rendered nearly insensitive to small-signal parameter fluctuations and intrinsic laser noise at… read more here.
Keywords: one dynamics; frequency; operating points; period one ... See more keywords
Spectral purity analysis on tunable, V- and W-band microwaves generated through two mutually injected semiconductor lasers at period-one nonlinear dynamics.
Sign Up to like & getrecommendations! Published in 2025 at "Optics express"
DOI: 10.1364/oe.567657
Abstract: This study analyzes the spectral purity of microwaves generated using two mutually injected semiconductor lasers with highly different injection powers. While the strong optical injection from the first laser excites the period-one dynamics in the… read more here.
Keywords: spectral purity; period one; injection; microwaves generated ... 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
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
Period-One Laser Dynamics for Photonic Microwave Signal Generation and Applications
Sign Up to like & getrecommendations! Published in 2022 at "Photonics"
DOI: 10.3390/photonics9040227
Abstract: Due to the advantages of rich dynamics, small size, and easy integration, semiconductor lasers have many applications in microwave photonics. With a proper perturbation to invoke period-one (P1) nonlinear laser dynamics, a widely tunable microwave… read more here.
Keywords: photonic microwave; microwave signal; laser dynamics; period one ... See more keywords