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2 789 (0,088s) •

Projekt

Raman fibre amplifiers with time-division multiplexed pumping (1ET300670503)

of the CESNET for the transmission of wavelength division multiplexed 10 Gbit/s channels.-multiplex (TDM) pumped Raman fibre amplifier a to perform detailed large-signal analysis of wide-band Raman fibre ...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2005 - 2008
    • •
  • 4 444 tis. Kč
    • •
  • 4 444 tis. Kč
    • •
  • AV ČR
Projekt

Fiber optic components for eye-safe spectral region around 2 um (FR-TI4/734)

multiplexers (1.6/2 micrometers), broadband fiber couplers and taps at wavelength of 2 of fiber-optic components for laser devices operating in spectral region around 2 of magnitude relaxed at these w...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2012 - 2015
    • •
  • 22 956 tis. Kč
    • •
  • 18 050 tis. Kč
    • •
  • MPO
Projekt

Wideband hybrid optical amplifiers for local area networks (IAA2067202)

The splitting losses become the ultimate limit for Passive Optical Networks. We would like to study a novel architecture of a hybrid optical amplifier consisting of a distributed Raman Fibre Amplifier (RFA) in comb...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2002 - 2004
    • •
  • 3 544 tis. Kč
    • •
  • 944 tis. Kč
    • •
  • AV ČR
Projekt

Optical fibers with nano-structured core for optical amplification (GP102/07/P507)

The project is focused on optical fibers with nanostructered core for optical of nanostrucured alumino-silicate optical fibers with fluorescence of rare-earth elements (RE lead to increased efficiency of <...

BH - Optika, masery a lasery

  • 2007 - 2009
    • •
  • 1 497 tis. Kč
    • •
  • 1 497 tis. Kč
    • •
  • GA ČR
Projekt

Quasi single-mode optical fibers for telecommunications and distributed fiber optic sensors (GA102/07/1399)

concept of fibre-optic structures suitable for data transmission at the telecommunication wavelengths of 1310 nm and/or 1550 nm and simultaneously capable of continuous distributed temperature sensing at the wavelength of ...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2007 - 2009
    • •
  • 3 300 tis. Kč
    • •
  • 3 300 tis. Kč
    • •
  • GA ČR
Projekt

Delivery of powerful laser radiation Nd and Er YAG lasers by special waveguides (GA102/99/1250)

wavelength there are no optical fibers available for a routine application in practice system based on reflecting mirrors is used; 3) the radiation is guided by the optical fiber or waveguide.The main lim...

JA - Elektronika a optoelektronika, elektrotechnika

  • 1999 - 2001
    • •
  • 1 340 tis. Kč
    • •
  • 1 027 tis. Kč
    • •
  • GA ČR
Projekt

Novel nanostructured optical fibers for fiber lasers operating at dual wavelengths (GF21-45431L)

research of novel type of nanostructured optical fibers suitable for fiber lasersFiber lasers are in focus of intense research thanks to their high efficiency that are beneficial for increasing scope of applicatio...

Electrical and electronic engineering

  • 2021 - 2024
    • •
  • 5 268 tis. Kč
    • •
  • 5 158 tis. Kč
    • •
  • GA ČR
Projekt

Diffractive optical elements for high power fiber lasers (GA15-07908S)

of fiber lasers. We will also investigate wavelength selective elements based and bandwidth for the fiber facets or high diffraction efficiency, high wavelengthThe project aims at the research of diffractive o...

BH - Optika, masery a lasery

  • 2015 - 2019
    • •
  • 6 240 tis. Kč
    • •
  • 6 240 tis. Kč
    • •
  • GA ČR
Projekt

Optical Fiber Communication Systems for Multiplexed Data and Video Transmission, on Basis RF/Microwaves Subcarriers (GA102/93/2185)

JB - Senzory, čidla, měření a regulace

  • 1993 - 1995
    • •
  • 120 tis. Kč
    • •
  • 240 tis. Kč
    • •
  • GA ČR
Projekt

Coherent and spectral beam combining in thulium doped fiber laser and amplifier array (GAP205/11/1840)

We will investigate the ways of increasing radiance of thulium doped fiber the Fox-Smith resonator made of single mode large mode area fibers  for self-organized on a diffraction grating. After individual amplification in double-pas...

BH - Optika, masery a lasery

  • 2011 - 2015
    • •
  • 8 798 tis. Kč
    • •
  • 8 798 tis. Kč
    • •
  • GA ČR
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