Results 11 to 20 of about 18,522 (248)

Optoelectronic parametric oscillator [PDF]

open access: yesLight: Science & Applications, 2020
AbstractOscillators are one of the key elements in various applications as a signal source to generate periodic oscillations. Among them, an optical parametric oscillator (OPO) is a driven harmonic oscillator based on parametric frequency conversion in an optical cavity, which has been widely investigated as a coherent light source with an extremely ...
Tengfei Hao   +6 more
openaire   +4 more sources

Large-scale coherent Ising machine based on optoelectronic parametric oscillator

open access: yesLight: Science & Applications, 2022
Ising machines based on analog systems have the potential to accelerate the solution of ubiquitous combinatorial optimization problems. Although some artificial spins to support large-scale Ising machines have been reported, e.g., superconducting qubits ...
Qizhuang Cen   +10 more
doaj   +2 more sources

An Optically Tunable Optoelectronic Oscillator [PDF]

open access: yesJournal of Lightwave Technology, 2010
An optically tunable optoelectronic oscillator (OEO) implemented by employing a two-port optical phase modulator without using any electronic microwave filters is proposed and experimentally demonstrated. The key device in the system is the two-port phase modulator, which functions, in conjunction with a dispersive element in the loop, to form a high-Q
Wangzhe Li, Jianping Yao
openaire   +3 more sources

Research Paper: Technical Design of Microwave Optical Oscillators in Radar Systems [PDF]

open access: yesفیزیک کاربردی ایران, 2022
The emerging new concepts and technologies based on microwave photonics have led to an ever-increasing interest in developing innovative radar systems with a net gain in functionality, bandwidth/resolution, size, mass, complexity, and cost when compared ...
Ali Mahmoudloo
doaj   +1 more source

Experimental demonstration of 1.3 μm VCSEL‐based optoelectronic oscillator at 12 GHz using optical injection‐locking technique

open access: yesIET Optoelectronics, 2021
The experimental validation is presented of an optical injection‐locked (OIL) vertical‐cavity surface‐emitting laser (VCSEL)‐based optoelectronic oscillator (VBO) to overcome the direct‐modulation bandwidth limitations of packaged VCSELs.
Juan Coronel   +3 more
doaj   +1 more source

Tutorial on optoelectronic oscillators [PDF]

open access: yesAPL 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 electromagnetic interference.
Ming Li, Tengfei Hao, Wei Li, Yitang Dai
openaire   +2 more sources

Regeneratively mode-locked optoelectronic oscillator

open access: yesOptics Express, 2022
A regeneratively mode-locked optoelectronic oscillator is proposed to realize multi-mode phase locking in optoelectronic oscillators by coupling a modulating signal generation loop. To verify the feasibility of the scheme, a numerical simulation model is established.
Zhuoyue, Tuo   +6 more
openaire   +2 more sources

Variable Repetition Rate Picosecond Master Oscillator for Photoelectron Gun

open access: yesPhotonics, 2022
In this work, aiming at the master oscillator of the photoelectron gun with a variable repetition rate of electron bunches, a picosecond solid-state laser subject to delayed optoelectronic feedback and RF loss modulation is studied.
Mikhail V. Gorbunkov   +3 more
doaj   +1 more source

Wideband Rapidly Tunable Delay-Controlled Optoelectronic Oscillator

open access: yesIEEE Photonics Journal, 2020
With the recent advancements in photonic integrated circuits, integrated RF photonics has increasingly been considered as a viable avenue to meet the demands of many emerging applications in telecommunication, sensing and signal processing. In this paper,
Pouria Sanjari, Firooz Aflatouni
doaj   +1 more source

Stable and Low-Spurs Optoelectronic Oscillators: A Review

open access: yesApplied 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   +1 more source

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