Parametric amplification performance analysis of a vibrating beam micro-gyroscope with size-dependent and fringing field effects
Sign Up to like & getrecommendations! Published in 2021 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2020.09.051
Abstract: Abstract In this study, a parametric amplification model of a vibrating beam micro-gyroscope is established with the effects of size-dependent and fringing field taken into account. Compared with conventional electrostatic beam gyroscopes, piezoelectric films are… read more here.
Keywords: vibrating beam; beam micro; parametric amplification; beam ... See more keywords
Quantum mechanical treatment of parametric amplification in an absorptive nonlinear medium
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2016.08.073
Abstract: Abstract Generally, loss phenomena are known to affect the quantum properties of a light wave. This paper describes a quantum mechanical treatment of parametric amplification in an absorptive nonlinear medium. An expression of the quantum… read more here.
Keywords: mechanical treatment; treatment parametric; parametric amplification; medium ... See more keywords
Pulsed optical parametric amplification based on photonic crystal fibres
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Modern Optics"
DOI: 10.1080/09500340.2016.1237684
Abstract: Abstract In this paper, we simulate pulsed one-pump fibre optical parametric amplifiers (1-P FOPAs) based on photonic crystal fibres in telecommunication region. At first, a PCF is designed such that its zero-dispersion wavelength is located… read more here.
Keywords: optical parametric; crystal fibres; parametric amplification; parametric ... See more keywords
Parametric amplification and bidirectional invisibility in PT-symmetric time-Floquet systems
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review A"
DOI: 10.1103/physreva.97.013839
Abstract: Parity-time (PT)-symmetric wave devices, which exploit balanced interactions between material gain and loss, exhibit extraordinary properties, including lasing and flux-conserving scattering processes. In a seemingly different research field, periodically driven systems, also known as time-Floquet… read more here.
Keywords: symmetric time; parametric amplification; floquet systems; time ... See more keywords
Parametric amplification of electromagnetic plasma waves in resonance with a dispersive background gravitational wave.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review. E"
DOI: 10.1103/physreve.107.035205
Abstract: It is shown that a subluminal electromagnetic plasma wave, propagating in phase with a background subluminal gravitational wave in a dispersive medium, can undergo parametric amplification. For these phenomena to occur, the dispersive characteristics of… read more here.
Keywords: parametric amplification; background gravitational; electromagnetic plasma; gravitational wave ... See more keywords
Exponentially Enhanced Light-Matter Interaction, Cooperativities, and Steady-State Entanglement Using Parametric Amplification.
Sign Up to like & getrecommendations! Published in 2018 at "Physical review letters"
DOI: 10.1103/physrevlett.120.093601
Abstract: We propose an experimentally feasible method for enhancing the atom-field coupling as well as the ratio between this coupling and dissipation (i.e., cooperativity) in an optical cavity. It exploits optical parametric amplification to exponentially enhance… read more here.
Keywords: state; parametric amplification; interaction cooperativities; cavity ... See more keywords
A 1.01 NEF Low-Noise Amplifier Using Complementary Parametric Amplification
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems I: Regular Papers"
DOI: 10.1109/tcsi.2021.3128811
Abstract: This paper presents a discrete-time low-noise amplifier for miniaturized sensor nodes. Such amplifier achieves a noise efficiency factor of 1.01 and a power efficiency factor of 1.63, improving the noise efficiency of an analog front-end.… read more here.
Keywords: time; parametric amplification; noise; low noise ... See more keywords
Dual-band fiber optical parametric amplification in a structure of highly nonlinear photonic crystal fiber
Sign Up to like & getrecommendations! Published in 2021 at "Optical Engineering"
DOI: 10.1117/1.oe.60.4.046107
Abstract: Abstract. We investigate fiber optical parametric amplification (FOPA) in a structure of an As2S3 core and TeO2 cladding photonic crystal fiber (PCF). Various amplification features such as wavelength area, parametric gain value, and bandwidth are… read more here.
Keywords: optical parametric; structure; amplification; parametric amplification ... See more keywords
Parametric amplification with a dual-core fiber.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.006234
Abstract: In this paper we theoretically derive for the first time a matrix formalism for a coupled dual-core fiber optical parametric amplifier (FOPA). One of the most advantageous properties of this degenerate pump FOPA is the… read more here.
Keywords: dual core; parametric amplification; gain; core fiber ... See more keywords
Polarized fiber optical parametric amplification in randomly birefringent fibers: erratum.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.021265
Abstract: We correct the value of coefficient Γ presented in Opt. Express23, 32747 (2015)10.1364/OE.23.032747, which describes the relationship between the mean output degree of polarization and the average gain of fiber optical parametric amplifiers. read more here.
Keywords: optical parametric; amplification randomly; parametric amplification; polarized fiber ... See more keywords
Periodically intensity-modulated pulses by optical parametric amplification for multicycle tunable terahertz pulse generation
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DOI: 10.1364/oe.25.028258
Abstract: The superposition of signal and idler pulses in dual-chirped optical parametric amplification is proposed for the efficient generation of intensity-modulated pulses with periodic modulation. Both the duration and the modulation period are easily and independently… read more here.
Keywords: optical parametric; pulse generation; parametric amplification; intensity modulated ... See more keywords