Results 41 to 50 of about 409,972 (287)

Benefits of Photonic Bandgap Fibers for the Thermal Stabilization of Optoelectronic Oscillators

open access: yesIEEE Photonics Journal, 2012
This work reports on the analysis of optoelectronic oscillators (OEO) realized with various kinds of microstructured optical fibers (MOF) as delay lines.
G. Beck   +5 more
doaj   +1 more source

Determination of phase noise spectra in optoelectronic microwave oscillators: a Langevin approach [PDF]

open access: yes, 2008
We introduce a stochastic model for the determination of phase noise in optoelectronic oscillators. After a short overview of the main results for the phase diffusion approach in autonomous oscillators, an extension is proposed for the case of ...
Chembo, Yanne Kouomou   +4 more
core   +5 more sources

Sensitivity Enhancement for Fiber Bragg Grating Strain Sensing Based on Optoelectronic Oscillator With Vernier Effect

open access: yesIEEE Photonics Journal, 2021
Based on a dual-loop optoelectronic oscillator (OEO) with Vernier effect, a scheme of fiber Bragg grating (FBG) interrogation system with an improved scale factor has been proposed and experimentally demonstrated.
Xiaozhong Tian   +4 more
doaj   +1 more source

Rayleigh-Scattering-Induced RIN and Amplitude-to-Phase Conversion as a Source of Length-Dependent Phase Noise in OEOs

open access: yesIEEE Photonics Journal, 2013
Optoelectronic oscillators (OEOs) are hybrid RF-photonic oscillators that promise to be environmentally robust frequency sources with very low phase noise.
Andrew Docherty   +4 more
doaj   +1 more source

An Optomechanical Oscillator on a Silicon Chip [PDF]

open access: yes, 2010
The recent observation on radiation-pressure-driven self-sustained oscillation in high-Q optical microresonators has created new possibilities for development of photonic devices that benefit from unique functionalities offered by these “optomechanical ...
Hossein-Zadeh, Mani, Vahala, Kerry J.
core   +1 more source

Tunable X-Band Optoelectronic Oscillators Based on External-Cavity Semiconductor Lasers [PDF]

open access: yesIEEE Journal of Quantum Electronics, 2017
Laser diodes with optical feedback can exhibit periodic intensity oscillations at or near the relaxation-oscillation frequency. We demonstrate optoelectronic oscillators based on external-cavity semiconductor lasers in a periodic dynamical regime tunable
Chien-Yuan Chang   +9 more
semanticscholar   +1 more source

Dephasing Processes in the Molecular Dye Lumogen-F Orange Characterized by Two-Dimensional Electronic Spectroscopy

open access: yesMolecules, 2022
Molecular dyes are finding more and more applications in photonics and quantum technologies, such as polaritonic optical microcavities, organic quantum batteries and single-photon emitters for quantum sensing and metrology. For all these applications, it
Mattia Russo   +5 more
doaj   +1 more source

Cavity optoelectromechanical regenerative amplification [PDF]

open access: yes, 2012
Cavity optoelectromechanical regenerative amplification is demonstrated. An optical cavity enhances mechanical transduction, allowing sensitive measurement even for heavy oscillators.
Bowen, Warwick P.   +5 more
core   +2 more sources

Optoelectronic Oscillators for Communication Systems [PDF]

open access: yes, 2010
We introduce and report recent developments on a novel five port optoelectronic voltage controlled oscillator consisting of a resonant tunneling diode (RTD) optical-waveguide integrated with a laser diode. The RTD-based optoelectronic oscillator (OEO) has both optical and electrical input and output ports, with the fifth port allowing voltage control ...
Romeira, Bruno, Figueiredo, J. M. L.
openaire   +4 more sources

Breaking the limitation of mode building time in an optoelectronic oscillator

open access: yesNature Communications, 2018
In optoelectronic oscillators used to produce chirps for radar or communications, low phase noise usually comes at a cost of slow tuning due to mode-building time.
Tengfei Hao   +7 more
doaj   +1 more source

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