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Robust Optical Clocks for International Timescales (ROCIT)
The recently concluded collaborative European project “Robust optical clocks the robustness and automation of optical clocks and verifying their uncertainty budgets on the incorporation of optical cloc...
Optics (including laser optics and quantum optics)
- 2024 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
International timescales with optical clocks (ITOC)
between European optical clocks developed in five different laboratories, enabling will also be performed to demonstrate that optical clocks could be used to make directA new collaborative European project 'Intern...
BH - Optika, masery a lasery
- 2013 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Geodesy and metrology with a transportable optical clock
Optical atomic clocks, due to their unprecedented stability(1-3 Sr-87 optical lattice clock(12). We use it to determine the gravity potential on the international consistency of independently developed optical<...
Nuclear physics
- 2018 •
- Jimp •
- Link
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Jimp - Článek v periodiku v databázi Web of Science
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Final publishable report - 18SIB05 - ROCIT - Robust Optical Clocks for International Timescales
Optical atomic clocks have now reached levels of performance that clearly. The robustness of optical clocks was improved so that they could run unattended for long comparisons. By the end of the project several Eur...
Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
- 2023 •
- Vsouhrn •
- Link
Rok uplatnění
Vsouhrn - Souhrnná výzkumná zpráva
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CLONETS - Clock Network Services Optical-fibre network for clock services in Europe : recent progress
transmission over optical fibers is giving the opportunity to create optical network with dedicated clock services. In order to prepare the deployment of this technology for a sustainable, pan-European fibre network, provi...
Computer sciences, information science, bioinformathics (hardware development to be 2.2, social aspect to be 5.8)
- 2019 •
- D •
- Link
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D - Stať ve sborníku
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Control unit SWGCU
A control unit for up to four precise synthesized generators was realized. The unit ables to synchronize generators via optic fibres, distribute clock signal cotnainsinternal 10 MHz clock source or can be used to distribute...
JB - Senzory, čidla, měření a regulace
- 2014 •
- Gfunk
Rok uplatnění
Gfunk - Funkční vzorek
CLONETS-DS Clock Network Services-Design Study Strategy for clock services over optical-fibre networks
struggle with the best effotrt to enable clock comparison, and to utilize the experience with the fibre. An optical clock, they will need to be connected to others, soThe precise time and frequency transmissions based on <...
Telecommunications
- 2023 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Relativistic corrections for time and frequency transfer in optical fibres
In this paper we derive formulas for relativistic corrections for one-way and two-way time and frequency transfer in optical fibres with accuracy of 1 ps for time transfer and relative accuracy of 10-18 for frequency transfer. The formulas c...
Mechanical engineering
- 2014 •
- D •
- Link
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D - Stať ve sborníku
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Atomic Clock Comparison over Optical Network
This paper deals with an accurate time transfer and atomic clocks comparison. It presents an adapter for clock comparison over an optical network, especially utilizing dense wavelength division multiplexing (DWDM). The adap...
JC - Počítačový hardware a software
- 2013 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
CLONETS - Clock Network Services Strategy and innovation for clock services over optical-fibre networks
Methods for long-distance time and frequency transfer over optical fibres have demonstrated excellent performances and are evolving rapidly. CLONETS is a new European Union-funded coordination and support action intended to accelerate the tr...
Optics (including laser optics and quantum optics)
- 2017 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
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