Results 21 to 30 of about 5,482 (285)

Coherent optical communications using coherence-cloned Kerr soliton microcombs

open access: yesNature Communications, 2022
Kerr frequency combs are a promising laser source for future optical networks. The authors demonstrate coherence-cloning between two remote Kerr combs and improve optical coherent communication in terms of performance, power consumption, and simplicity.
Yong Geng   +8 more
doaj   +1 more source

Noise Measurement and Reduction in Mode-Locked Lasers: Fundamentals for Low-Noise Optical Frequency Combs

open access: yesApplied Sciences, 2021
After five decades of development, mode-locked lasers have become significant building blocks for many optical systems in scientific research, industry, and biomedicine.
Haochen Tian, Youjian Song, Minglie Hu
doaj   +1 more source

"Talking" Vector Solitons and their Polarization Conformity in Fabry-Pérot Cavities [PDF]

open access: yesEPJ Web of Conferences, 2023
Optical frequency combs are applicable across many fields, especially in metrology. Through accounting for field polarization, the spontaneous symmetry breaking of vector temporal cavity solitons and combs in Kerr Fabry–Perot resonators is presented ...
Hill Lewis   +6 more
doaj   +1 more source

Laser Frequency Combs for Coherent Optical Communications [PDF]

open access: yes, 2018
Frequency combs can replace multiple lasers in WDM systems. We highlight performance requirements for frequency combs in coherent communications and present recent results using Kerr combs for multi-Tb/s transmission using advanced modulation ...
Fülöp, Attila,   +3 more
core   +1 more source

Design of Broadband Flat Optical Frequency Comb Based on Cascaded Sign-Alternated Dispersion Tellurite Microstructure Fiber

open access: yesMicromachines, 2021
We designed a tellurite microstructure fiber (TMF) and proposed a broadband optical frequency comb generation scheme that was based on electro-optical modulation and cascaded sign-alternated dispersion TMF (CSAD-TMF).
Guocheng Huang   +5 more
doaj   +1 more source

Fiber Ring Based Optical Frequency Comb Generator with Comb Line Spacing Tunability [PDF]

open access: yes, 2005
A fiber ring based Optical Frequency Comb Generator with tunability in comb line spacing, fast tuning of 10 MHz per step with speed much better than 0.1 s, and a high coherence is ...
Shillue, William P.   +11 more
core   +1 more source

Versatile tuning of Kerr soliton microcombs in crystalline microresonators

open access: yesCommunications Physics, 2023
High-repetition rate microresonator-based frequency combs offer powerful and compact optical frequency comb sources that are of great importance to various applications.
Shun Fujii   +6 more
doaj   +1 more source

Spectral Broadening in a Continuously Pumped Singly Resonant Second-Harmonic Cavity

open access: yesApplied Sciences, 2021
Optical frequency comb synthesizers with a wide spectral range are an essential tool for many research areas such as spectroscopy, precision metrology, optical communication, and sensing.
Simona Mosca   +2 more
doaj   +1 more source

Optimized frequency comb spectrum of parametrically modulated bottle microresonators

open access: yesCommunications Physics, 2023
“Previous studies investigating the creation of optical frequency combs through parametric modulation of microresonators rely on lumped-element models that do not consider how the modulations are spatially distributed.
Manuel Crespo-Ballesteros   +2 more
doaj   +1 more source

Laser Frequency Combs for Coherent Optical Communications [PDF]

open access: yes, 2019
Laser frequency combs with repetition rates on the order of 10 GHz and higher can he used as multi-carrier sources in wavelength-division multiplexing (WDM). They allow replacing tens of tunable continuous-wave lasers by a single laser source.
Helgason, Òskar Bjarki,   +15 more
core   +1 more source

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