Noise filtering via electromagnetically induced transparency
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2016.08.070
Abstract: Abstract We report on the intensity-noise reduction of pseudo-thermal light via electromagnetically induced transparency (EIT) in the Λ-type system of the 5S 1/2 –5P 1/2 transition in 87 Rb. Noise filtering of the pseudo-thermal probe… read more here.
Keywords: pseudo thermal; via electromagnetically; intensity noise; intensity ... See more keywords
Sensitivity of quantum gate fidelity to laser phase and intensity noise
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review A"
DOI: 10.1103/physreva.107.042611
Abstract: The fidelity of gate operations on neutral atom qubits is often limited by fluctuations of the laser drive. Here, we quantify the sensitivity of quantum gate fidelities to laser phase and intensity noise. We first… read more here.
Keywords: noise; quantum gate; intensity noise; phase ... See more keywords
Second-harmonic-enhanced feedforward laser-intensity-noise stabilization
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review A"
DOI: 10.1103/physreva.95.053803
Abstract: Quantum nondemolition theory has been well understood for a number of decades, however, applications of such techniques remain limited owing to the increased complexity that these techniques require. In this paper, quantum nondemolition theory is… read more here.
Keywords: enhanced feedforward; harmonic enhanced; intensity noise; noise ... See more keywords
Performance of Kramers–Kronig Receivers in the Presence of Local Oscillator Relative Intensity Noise
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2019.2909683
Abstract: There is increasing interest in low-complexity coherent optical transceivers for the use in short-reach fiber links. Amongst the simplest configurations is the heterodyne coherent receiver, using a 3-dB coupler to combine the signal with the… read more here.
Keywords: performance; relative intensity; intensity noise; local oscillator ... See more keywords
Carrier-Noise-Enhanced Relative Intensity Noise of Quantum Dot Lasers
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Journal of Quantum Electronics"
DOI: 10.1109/jqe.2018.2880452
Abstract: This paper numerically investigates the relative intensity noise of quantum dot lasers through a rate equation model taking into account both the spontaneous emission and carrier contributions. In particular, results show that the carrier noise… read more here.
Keywords: quantum; intensity noise; carrier; noise ... See more keywords
Analysis of laser intensity noise and the compensation technology in resonator fiber-optic gyroscope
Sign Up to like & getrecommendations! Published in 2018 at "Optical Engineering"
DOI: 10.1117/1.oe.57.11.116105
Abstract: Abstract. The laser is an important component of the resonator fiber-optic gyroscope (RFOG) and the optical noise of the laser severely limits the performance of the RFOG system. The mathematical model which presents the effect… read more here.
Keywords: intensity noise; intensity; fiber optic; optic gyroscope ... See more keywords
Intensity noise transfer properties of a Yb-doped single-frequency fiber amplifier.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.479991
Abstract: In this work, the intensity noise transfer properties of a two-stage single-frequency fiber amplifier at 1 µm are systematically investigated in the frequency domain. By applying an artificial modulation signal to the driving current of the… read more here.
Keywords: noise; transfer; frequency; transfer properties ... See more keywords
Intensity noise cancellation in solid-state laser at 1.5 μm using SHG depletion as a buffer reservoir.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.001524
Abstract: An absorption mechanism based on second-harmonic generation (SHG) is successfully implemented as a buffer reservoir in a solid-state Er,Yb:Glass laser emitting at the telecom wavelength. We show that a slight absorption mechanism based on SHG… read more here.
Keywords: solid state; buffer reservoir; laser; intensity noise ... See more keywords
Investigation about the influence of longitudinal-mode structure of the laser on the relative intensity noise properties.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.021108
Abstract: The influence of the longitudinal-mode structure (LMS) of the laser on the relative intensity noise (RIN) properties was investigated in this paper after an all-solid-state continuous-wave (CW) single-frequency 1064 nm laser with output power of… read more here.
Keywords: mode; longitudinal mode; intensity noise; laser ... See more keywords
Reduction of laser intensity noise over 1 MHz band for single atom trapping.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.405002
Abstract: We reduce the intensity noise of laser light by using an electro-optic modulator and acousto-optic modulator in series. The electro-optic modulator reduces noise at high frequency (10 kHz to 1 MHz), while the acousto-optic modulator… read more here.
Keywords: intensity noise; noise; laser; optic modulator ... See more keywords
Reduction of excess intensity noise of picosecond Yb soliton fiber lasers in a >10-mW power regime.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.422846
Abstract: We demonstrate that excess intensity noise of soliton fiber lasers in the average power regime exceeding 10 mW can be reduced by increasing the intracavity dispersion and reducing the pump power. Based on this strategy, we… read more here.
Keywords: excess intensity; power; intensity noise; soliton fiber ... See more keywords