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2 066 (0,081s)

Project

Radio-Relay Links for Bands of 13, 18 and 23 GHz (TC4-066)

Radio-Relay Links for Bands of 13, 18 and 23 GHz...

JW - Navigace, spojení, detekce a protiopatření

  • 1998 - 1999
  • 16 112 tis. Kč
  • 6 064 tis. Kč
  • MH
Project

Hybrid Wireless Technology for Municipal Networks (FR-TI4/148)

of radio- and optical free-space communication, will consist of three main components: data concentrator, radio link, and free-space optical link. The aim is to improve with either radio of optical li...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2012 - 2015
  • 10 001 tis. Kč
  • 6 001 tis. Kč
  • MPO
Project

Development of an universal series of parabolical antennas for radio-relay links (TC6-027)

The project is concerned to the development and manufacturing set-up for parabolic antennas with a diameter of 30, 60 and 120 cm for radio-relay links for centimetre wawe bands. This project is a continuation of a succesful developm...

JW - Navigace, spojení, detekce a protiopatření

  • 2000 - 2001
  • 8 640 tis. Kč
  • 4 320 tis. Kč
  • MH
Project

Tropospheric effects on terrestrial wireless links (OC09076)

. Wireless transmission channel model for fixed terrestrial optical, radio, and hybrid optical/radio links dependent on the used frequency will be developed on the base specified into 4 points: 1) The draft of methodology o...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2009 - 2012
  • 1 858 tis. Kč
  • 1 858 tis. Kč
  • MŠMT
Project

Cloud, fog and rain influence on optical and radio wireless links (OC09027)

1. measurementof the signal attenuation on 70m wireless optical link 2. measurement of meteorological parameters (visibility, wind turbulence, rain rate, size related to optical and radio signal propagation through the atmosphere) 3...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2009 - 2012
  • 1 242 tis. Kč
  • 1 242 tis. Kč
  • MŠMT
Project

Research on Electromagnetic Wave Refraction and Refractivity Height Profiles in Troposphere (GA102/07/0955)

and international scale. It is based on a unique set of mutually linked, time-space dependent, synchronized radio-electrical and radio-meteorological data. An extensive innovative propagation simulation methods and statist...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2007 - 2009
  • 4 807 tis. Kč
  • 4 807 tis. Kč
  • GA ČR
Project

Automated aerial information system (VG20102014052)

Proposal for a non-standard technical solution and automated aerial information system enabling remote observation of the Earth, the identification of the interests of objects or persons relay radio signal of ground radio links<...

JU - Aeronautika, aerodynamika, letadla

  • 2010 - 2014
  • 35 551 tis. Kč
  • 28 550 tis. Kč
  • MV
Project

Analysis of fine structures in auroral radio emissions (GF20-06802L)

structures of planetary auroral radio emissions from three different spacecraft/planets: Cluster at Earth, Cassini at Saturn, and Juno at Jupiter. All the radio emissions structures in AKR, SKR and the Jupiter-related radio

Astronomy (including astrophysics,space science)

  • 2020 - 2023
  • 5 033 tis. Kč
  • 5 033 tis. Kč
  • GA ČR
Project

Basic Research of Propagation of Electromagnetic Waves in the Atmospheric Boundary Layer for Low Elevation Links (GA14-01527S)

propagation in the boundary layer for low elevation links. The new theoretical knowledge be divided into three areas: basic research of horizontal variability of the radio low elevation links, focusing especially on freque...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2014 - 2016
  • 4 917 tis. Kč
  • 4 917 tis. Kč
  • GA ČR
Project

Methods for Availability Improvement of Free Space Optics Communications (GA102/05/0571)

will be performed on an experimental radio relay link in the 58 GHz frequency band. The UFA parameters of the atmosphere and quality parameters of optical wireless links optical wireless links into telecommunicati...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2005 - 2007
  • 3 440 tis. Kč
  • 3 440 tis. Kč
  • GA ČR
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