Results 1 to 10 of about 53,726 (323)

The optical frequency comb fibre spectrometer [PDF]

open access: yesNature Communications, 2016
An ideal optical frequency-comb system should combine both single-line spectral resolution and a bandwidth broad enough to cover as many lines as possible.
Nicola Coluccelli   +5 more
doaj   +4 more sources

Terahertz-Rate Kerr-Microresonator Optical Clockwork

open access: yesPhysical Review X, 2019
Kerr microresonators generate interesting and useful fundamental states of electromagnetic radiation through nonlinear interactions of continuous-wave (CW) laser light.
Tara E. Drake   +10 more
doaj   +2 more sources

Hybrid Kerr-electro-optic frequency combs on thin-film lithium niobate [PDF]

open access: yesLight: Science & Applications
Optical frequency combs are indispensable links between the optical and microwave domains. Chip-scale integration promises compact, scalable, and power-efficient frequency comb sources, enabled by the resonantly-enhanced Kerr effect or the electro-optic ...
Yunxiang Song   +3 more
doaj   +2 more sources

Proposed Scheme for Ultra-Flat Optical Frequency Comb Generation Based on Dual-Drive Mach–Zehnder Modulators and Bidirectional Recirculating Frequency Shifting in Single Loop

open access: yesPhotonics, 2022
Recirculating frequency shifting has attracted much attention for its advantages in the generation of the flexible and high-quality optical frequency comb.
Yu Liu, Shibao Wu
doaj   +1 more source

Chip-based optical frequency combs for high-capacity optical communications

open access: yesNanophotonics, 2021
Current fibre optic communication systems owe their high-capacity abilities to the wavelength-division multiplexing (WDM) technique, which combines data channels running on different wavelengths, and most often requires many individual lasers.
Hu Hao, Oxenløwe Leif K.
doaj   +1 more source

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

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

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