Results 31 to 40 of about 18,522 (248)
This paper presents a high-repetition-rate pulse train generator incorporating an optoelectronic oscillator based on four-wave mixing (FWM) in a semiconductor optical amplifier (SOA).
Ningbo Huang +3 more
doaj +1 more source
In this paper we talk about oscillators of optoelectronic type with intensity modulators and high-quality optical resonators technology. This subject is illustrated by an example of realization from the material to the characterization of the realized ...
Salzenstein Patrice
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An Optomechanical Oscillator on a Silicon Chip [PDF]
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
Parity-time symmetry in wavelength space within a single spatial resonator
Most conventional PT-symmetric systems contain two physically separated modes. Here the authors proposed a PT-symmetric microwave optoelectronic oscillator, where the gain and loss modes are confined in a single spatial resonator, resulting in an ...
Jiejun Zhang +5 more
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Optoelectronic Oscillators for Communication Systems [PDF]
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
Microwave photonic technologies have been introduced for achieving broadband radio-frequency signal measurement. However, few of the proposed schemes mention the low-power radio-frequency signal detection, which stringently limits their practical ...
Pengcheng Liu +7 more
doaj +1 more source
To obtain low-phase-noise microwave signals with a widely tunable frequency range, an optoelectronic oscillator (OEO) was constructed on the basis of an optically injected semiconductor laser (OISL) for the generation of high-quality microwave signals ...
Jiayi Zhao +6 more
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Gallium Arsenide Monolithic Optoelectronic Circuits [PDF]
The optical properties of GaAs make it a very useful material for the fabrication of optical emitters and detectors. GaAs also possesses electronic properties which allow the fabrication of high speed electronic devices which are superior to conventional
Bar-Chaim, N. +5 more
core +1 more source
Optical control of semiconductor synchronized microwave oscillators in the power suppression mode
The influence of optical radiation on the performance of the synchronized microwave Gunn-diode oscillator in the coherent signals subtraction mode has been described theoretically and investigated experimentally.
Dmitri A. Usanov +2 more
doaj +1 more source
Cavity optoelectromechanical regenerative amplification [PDF]
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

