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1 386 (0,097s) •

Project

Effects of the ionosphere on radio wave propagation (OC 271.10)

The objective of the project is to develop better methods of predictions of conditions of ionospheric radio wave propagation, particularly of methods of short-term predictions.Another goal of the project is to develop metho...

DG - Vědy o atmosféře, meteorologie

  • 2000 - 2004
    • •
  • 2 620 tis. Kč
    • •
  • 870 tis. Kč
    • •
  • MŠMT
Project

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

to be mainly used for examination of electromagnetic wave propagation in both national propagation simulation methods and statistical investigation of measured radio-meteorological and radio-electrical da...

JA - Elektronika a optoelektronika, elektrotechnika

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

Effect of Propagation Impairments on Error Performance of Future Broadband Terrestrial Wireless Systems (GAP102/11/1376)

The main goal of the project is to conduct basic research into the effects of propagation impairments on the performance of novel multigigabit radio, optical, and hybrid terrestrial communication systems working at optical and milli...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2011 - 2013
    • •
  • 7 488 tis. Kč
    • •
  • 7 488 tis. Kč
    • •
  • GA ČR
Project

Open questions about Saturn's radio emissions (GF24-11046L)

during its more than 13-year-long tour around Saturn. Saturn’s radio emissions were mainly investigated with Cassini’s Radio and Plasma Wave Science (RPWS) instrument. Despite numerous new findings, like the changing perio...

Particles and field physics

  • 2024 - 2026
    • •
  • 4 531 tis. Kč
    • •
  • 4 531 tis. Kč
    • •
  • GA ČR
Project

Investigation of plasma waves in the magnetosphere and in the solar wind (IAA301120601)

We propose a project of basic experimental research on electromagnetic waves in the space plasmas. We plan to focus our research efforts to propagation characteristics and source mechanism of whistler-mode waves in the magn...

DE - Zemský magnetismus, geodesie, geografie

  • 2006 - 2010
    • •
  • 5 465 tis. Kč
    • •
  • 2 965 tis. Kč
    • •
  • AV 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 refractivity in the boundary layer, propagation mo...

JA - Elektronika a optoelektronika, elektrotechnika

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

GERASIM - Modular generator of radioelectronic signals (OWVVU20180006)

To develop a prototype of universal signal environment simulator to create complex signal scenes for control of multi-receiver radios mobile and stationary centers. Further testing jamming effects, the behavior of multipath propagation

Communication engineering and systems

  • 2018 - 2021
    • •
  • 54 536 tis. Kč
    • •
  • 54 536 tis. Kč
    • •
  • MO
Project

Improved quality of service in ionospheric telecommunication systems planning and quality (OC 251.10)

The main objectives of the project COST251 in continuation of the project COST238, embodied in the agreed Memorandum of Understanding, are: 1. To demonstrate the practical improvement to terrestrial and Earth-space radio systems of COST238 d...

DG - Vědy o atmosféře, meteorologie

  • 1995 - 1999
    • •
  • 1 880 tis. Kč
    • •
  • 790 tis. Kč
    • •
  • MŠMT
Project

Multi-band prediction of millimeter-wave propagation effects for dynamic and fixed scenarios in rugged time-varying environments (GF23-04304L)

The continuously growing demand for high-speed mobile communications leads to increased interest in the millimeter wave band in the range of 30-300 GHz. The project is aimed at the research into specific propagation characteristics ...

Communication engineering and systems

  • 2023 - 2025
    • •
  • 7 510 tis. Kč
    • •
  • 7 510 tis. Kč
    • •
  • GA ČR
Project

Basic Research of Radiometeorology Properties of Tropospheric Ducting Layers by Using Artificial Intelligence Methods (GAP102/10/1901)

electromagnetic wave propagation characteristics. Since such propagation medium exhibits are soughtin order to relate propagation characteristics with the state of troposphere supported by experimental data obtain...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2010 - 2012
    • •
  • 6 593 tis. Kč
    • •
  • 6 593 tis. Kč
    • •
  • GA ČR
  • 1 - 10 out of 1 386