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Výsledek výzkumu

Fibre Bragg Gratings and Their Applications in Photonic Systems

The principles of operation of the fibre Bragg gratings and the ordinary types of the gratings are described. Discussed are the applications of the Bragg gratings and their design in communication...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2004
  • D
Výsledek výzkumu

A device for temperature gradient compensation along the frequencies of a fibre Bragg grating

The present technical solution relates to the technical field of fine dispersion management by tuning the temperature profile along a chirped fibre Bragg grating. In particular, it is related to the field of pulse shaping i...

Optics (including laser optics and quantum optics)

  • 2018
  • Fuzit
  • Odkaz
Výsledek výzkumu

Compensation of temperature gradient

This function sample relates to a device for Fine dispersion management by tuning the temperature profile along the chirped fibre Bragg grating. In particular, it is related to the field of pulse shaping in optical fibr...

BH - Optika, masery a lasery

  • 2016
  • Gfunk
Výsledek výzkumu

A fibre sensor for dynamic weighing of waste when emptying dustbins

, on the first branch, there is a measuring Bragg grating (4) and a reference Bragg grating of the spectra of the measuring Bragg grating (4) and the reference Bragg grating (5Th...

Electrical and electronic engineering

  • 2023
  • P
  • Odkaz
Výsledek výzkumu

Fibre Bragg Gratings Sensors in Content of Wooden Constructions Monitoring

The article is focused on usage of sophisticated sensors like the fibre Bragg gratings (FBG) as an alternative to classical strain gages for wooden structure monitoring purposes. In the introduction a general overview of un...

JB - Senzory, čidla, měření a regulace

  • 2014
  • D
Výsledek výzkumu

Fibre Bragg Grating Based Optical Sensors Accuracy Improvement

Bragg Grating. An interrogation of the grating reflectance spectrum is the important part of the fibre grating based sensorial system that can significantly affectFibre optic based sensors are be...

Electrical and electronic engineering

  • 2022
  • O
  • Odkaz
Výsledek výzkumu

Optimization of the Tilted Fibre Bragg Gratings for the Fibre Accelerometric Sensor

The presentation shows the principle and construction of the fibre optic accelerometric sensor. The sensor element is based on the use of the tilted fibre Bragg grating (TFBG) that is imprinted to the bend insensit...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2014
  • Jx
  • Odkaz
Výsledek výzkumu

Large-band periodic filters for DWDM using multiuple-superimposed fiber Bragg gratings.

The tight specifications of DWDM filters are challenging for any available technologies. In this paper, periodic transmission filters based on superimposed chirped fiber Bragg gratings are designed to have flat amplitude response an...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2002
  • Jx
Výsledek výzkumu

Fibre optic breathing activity sensor for standardized mask suitable for a magnetic resonance environment

there is a chamber (8) for placing an optical fibre (4) ) with a Bragg grating (3) and at least for a standardized mask, suitable for a magnetic resonance environment, which includes a Bragg grating and a...

Electrical engineering, Electronic engineering, Information engineering

  • 2023
  • P
  • Odkaz
Výsledek výzkumu

Femtosecond laser plane-by-plane Bragg gratings for monolithic Thulium-doped fibre laser operating at 1970 nm

The inscription of fibre Bragg gratings directly into active fibres has great potential compared with typical, non-monolithic fibre laser configurations, offering on the inscription of a high reflectivity ...

Optics (including laser optics and quantum optics)

  • 2019
  • D
  • Odkaz
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