Results 11 to 20 of about 49,753 (282)

Optical Frequency Comb Generation based on Erbium Fiber Lasers

open access: yesNanophotonics, 2016
Optical frequency combs have revolutionized optical frequency metrology and are being actively investigated in a number of applications outside of pure optical frequency metrology. For reasons of cost, robustness, performance, and flexibility, the erbium
Droste Stefan   +4 more
doaj   +2 more sources

10 GHz generation with ultra-low phase noise via the transfer oscillator technique

open access: yesAPL Photonics, 2022
Coherent frequency division of high-stability optical sources permits the extraction of microwave signals with ultra-low phase noise, enabling their application to systems with stringent timing precision.
N. V. Nardelli   +6 more
doaj   +1 more source

Kerr-Raman Optical Frequency Combs in Silica Microsphere Pumped Near Zero Dispersion Wavelength

open access: yesIEEE Access, 2021
Optical frequency combs generated in whispering gallery mode microresonators are in high demand for basic science and a large number of applications including telecommunication systems and quantum optics.
Elena A. Anashkina, Alexey V. Andrianov
doaj   +1 more source

Dissipation Assisted Frequency Comb and Chaos Generation in the Optomechanics

open access: yesIEEE Photonics Journal, 2022
Dispersion and dissipation are the key parameters of the optical components. Generally, dissipation is an unfavorable factor. In this article, we designed a dispersion-dissipation hybird coupling optomechanical cavity and achieved dissipation-assisted ...
Yong-Pan Gao   +3 more
doaj   +1 more source

Ultrafast electrooptic dual-comb interferometry [PDF]

open access: yes, 2015
The femtosecond laser frequency comb has enabled the 21st century revolution in optical synthesis and metrology. A particularly compelling technique that relies on the broadband coherence of two laser frequency combs is dual-comb interferometry.
Duran, Vicente   +2 more
core   +2 more sources

The Optimization of Cold Rubidium Atom Two-Photon Transition Excitation with an Erbium-Fiber Optical Frequency Comb

open access: yesApplied Sciences, 2019
We demonstrated the observation of cold rubidium atom two-photon transition excitation by a fiber optical frequency comb. In addition to this, we optimized the repetition rate of optical frequency comb to enhance two-photon intensity by controlling ...
Haoyuan Lu, Jianxiao Leng, Jianye Zhao
doaj   +1 more source

Terahertz-Wave Generation Based on Optical Frequency Comb and Single Mach-Zehnder Modulator

open access: yesIEEE Photonics Journal, 2020
A novel Terahertz-wave (THz-wave) generation on the strength of optical frequency comb and single push-pull Mach-Zehnder modulator (MZM) with a pair of transmitter and receiver in 0.4-THz band is proposed.
Jianguo Yu   +7 more
doaj   +1 more source

Frequency-modulated comb LIDAR

open access: yesAPL Photonics, 2019
Frequency-modulated continuous-wave LIDAR (FMCW LIDAR) has been widely used for both scientific and industrial tools. Here, in this report, a new class of LIDAR technique based on an optical frequency comb, named frequency-modulated comb LIDAR (FMcomb ...
N. Kuse, M. E. Fermann
doaj   +1 more source

Phase Noise Reduction of an Optical Frequency Comb Using a Feed-Forward Heterodyne Detection Scheme

open access: yesIEEE Photonics Journal, 2016
A novel feed-forward phase noise reduction scheme is introduced to reduce the phase noise of an optical frequency comb. The phase noise of a single comb line is measured using a heterodyne technique, and the inverse of this signal is then applied to the ...
Regan T. Watts   +2 more
doaj   +1 more source

On Frequency Combs in Monolithic Resonators

open access: yesNanophotonics, 2016
Optical frequency combs have become indispensable in astronomical measurements, biological fingerprinting, optical metrology, and radio frequency photonic signal generation.
Savchenkov A. A.   +2 more
doaj   +1 more source

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