Results 1 to 10 of about 18,522 (248)

Broadband random optoelectronic oscillator [PDF]

open access: yesNature Communications, 2020
Optoelectronic oscillators (OEOs) are used to generate low-noise microwave oscillations for many technologies but typically operate in a limited frequency range.
Zengting Ge   +5 more
doaj   +6 more sources

Uncertainty Evaluation on a 10.52 GHz (5 dBm) Optoelectronic Oscillator Phase Noise Performance [PDF]

open access: yesMicromachines, 2021
This paper describes a prototype of an optoelectronic oscillator delivering a microwave signal with a power of 5 dBm at 10.52 GHz, promised to be compacted.
Patrice Salzenstein   +1 more
doaj   +4 more sources

Parity-time-symmetric optoelectronic oscillator. [PDF]

open access: yesSci Adv, 2018
A parity-time–symmetric optoelectronic oscillator was demonstrated without the use of a narrowband microwave or optical filter.
Zhang J, Yao J.
europepmc   +6 more sources

Breaking the limitation of mode building time in an optoelectronic oscillator [PDF]

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   +3 more sources

Delay drift compensation of an optoelectronic oscillator over a large temperature range through continuous tuning [PDF]

open access: yesCommunications Engineering
Phase noise reduces target sensitivity in radar and increases bit error rate in telecommunications systems. Optoelectronic oscillators are known for using optical fibre technology to realise the large delay required to attain superior phase noise ...
Mehedi Hasan   +4 more
doaj   +2 more sources

Complex dynamics in nonlinear small time-delayed optoelectronic oscillator and application in fast reservoir computing and pulse generation [PDF]

open access: yesScientific Reports
We investigated a time-delayed optoelectronic oscillator (OEO) that displays a wide range of complex dynamic behavior under small time delay. The phase-space trajectory distributions in different dynamic regimes were compared which brings a new ...
Dengfei Tang   +4 more
doaj   +2 more sources

Simulation of optoelectronic oscillator injection locking, pulling & spiking phenomena [PDF]

open access: yesScientific Reports
Complex envelope and reduced phase simulation models describing the dynamical behaviour of an optoelectronic oscillator (OEO) under injection by an external source are described. The models build on the foundations of a previously reported delay integral/
Abhijit Banerjee, Trevor James Hall
doaj   +2 more sources

Subharmonic injection-locked photonic integrated thin-film lithium niobate optoelectronic oscillator [PDF]

open access: yesNanophotonics
Integrated optoelectronic oscillators (OEOs) have emerged as pivotal enablers of compact, energy-efficient solutions for generating high-frequency radio-frequency (RF) signals with exceptional spectral purity – an essential demand in the advancement of ...
Huang Zijun   +6 more
doaj   +2 more sources

V-band ultra-fast tunable thin-film lithium niobate Fourier-domain mode-locked optoelectronic oscillator [PDF]

open access: yesLight: Science & Applications
We demonstrate the first Fourier-domain mode-locked optoelectronic oscillator (FDML OEO) fabricated on the thin-film lithium niobate (TFLN) platform, deploying an electrically tuned ultra-fast frequency-scanning filter, thanks to the high-speed Pockels ...
Rui Ma   +5 more
doaj   +2 more sources

Optoelectronic oscillator controlled by photodiode-based optoelectronic chromatic dispersion and FBG integration [PDF]

open access: yesEPJ Web of Conferences, 2023
High Optoelectronic Chromatic Dispersion in Ge PN-type photodetectors affects the output of the Optoelectronic Oscillator. This is utilized to achieve high sensitivity wavelength monitoring and strain sensing.
Dutta Ayuushi   +2 more
doaj   +1 more source

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