Results 1 to 10 of about 409,972 (287)
Tutorial on optoelectronic oscillators [PDF]
APL Photonics, 2021 Microwave photonic approaches for the generation of microwave signals have attracted substantial attention in recent years, thanks to the significant advantages brought by photonics technology, such as high frequency, large bandwidth, and immunity to ...
Ming Li, Tengfei Hao, Wei Li, Yitang Dai
doaj +3 more sources
Perspectives on optoelectronic oscillators
APL Photonics, 2023 As a paradigmatic microwave photonic resonant system that is capable of producing high-quality self-sustained microwave oscillations, the optoelectronic oscillator (OEO) has been intensively investigated in recent years, and a diversity of new insights ...
Tengfei Hao +3 more
doaj +3 more sources
Stable and Low-Spurs Optoelectronic Oscillators: A Review
Applied Sciences, 2018 An optoelectronic oscillator (OEO) is an optoelectronic hybrid oscillator which utilizes ultra-low-loss fiber as an electro-magnetic energy storage element, overcoming the limits of traditional microwave oscillators in phase noise performance.
Anni Liu, Jian Dai, Kun Xu
doaj +4 more sources
Broadband random optoelectronic oscillator [PDF]
Nature 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 +4 more sources
Recent advances in optoelectronic oscillators [PDF]
Advanced Photonics, 2020 An optoelectronic oscillator (OEO) is a microwave photonic system that produces microwave signals with ultralow phase noise using a high-quality-factor optical energy storage element. This type of oscillator is desired in various practical applications, such as communication links, signal processing, radar, metrology, radio astronomy, and reference ...
Tengfei Hao +9 more
openaire +2 more sources
International Journal for Simulation and Multidisciplinary Design Optimization, 2019 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
doaj +2 more sources
Programmable optoelectronic Ising machine for optimization of real-world problems [PDF]
Light: Science & ApplicationsIsing machines offer a paradigm shift from traditional computing methods, tackling complex combinatorial optimization problems (COPs). Despite the proliferation of various Ising machine implementations, their application to solve real-world COPs has been
Zhewen Hu +8 more
doaj +2 more sources
Delay drift compensation of an optoelectronic oscillator over a large temperature range through continuous tuning [PDF]
Communications EngineeringPhase 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
A monolithically integrated optical Ising machine [PDF]
Nature CommunicationsThe growing demand for enhanced computational power and energy efficiency has driven the development of optical Ising machines for solving combinatorial optimization problems.
Bo Wu +8 more
doaj +2 more sources
Comprehensive Optoelectronic Study of Copper Nitride: Dielectric Function and Bandgap Energies [PDF]
NanomaterialsCopper nitride (Cu3N) is gaining attention as an eco-friendly thin-film semiconductor in a myriad of applications, including storage devices, microelectronic components, photodetectors, and photovoltaic cells. This work presents a detailed optoelectronic
Manuel Ballester +8 more
doaj +2 more sources