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595 (0,143s) •

Project

Mobile channel analysis and modelling in millimeter wave band (GA17-27068S)

areas. The characteristics of signal multipath propagation in both the space in the range of 30-300 GHz. The project is aimed at research into specific propagation created for different scenarios such as LOS and NLOS p...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2017 - 2019
    • •
  • 7 425 tis. Kč
    • •
  • 6 288 tis. Kč
    • •
  • GA ČR
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 of the mi...

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)

and related propagation phenomena such as multipath and diffraction. Artificial electromagnetic wave propagation characteristics. Since such propagation medium exhibits are soughtin order to relate propagation...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2010 - 2012
    • •
  • 6 593 tis. Kč
    • •
  • 6 593 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

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

The goal of the project is a basic research of the lowest troposphere layers to be mainly used for examination of electromagnetic wave propagation in both national propagation simulation methods and statistical investigation of meas...

JA - Elektronika a optoelektronika, elektrotechnika

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

Methods of spread spectrum code synchronization and their optimization (GA102/98/1586)

Research on methods of code acquisition of spread spectrum receiver in the case of communication over a fading channel, a Doppler channel and a multipath channel, respectively. Study of serial and parallel search of an interval of uncertaint...

JW - Navigace, spojení, detekce a protiopatření

  • 1998 - 2000
    • •
  • 2 431 tis. Kč
    • •
  • 1 381 tis. Kč
    • •
  • GA ČR
Project

Detection and synchronization of digital signals in shared communication channel (GA102/05/0852)

will be studied in correlated and multipath time-variable communication channel. The main...

JW - Navigace, spojení, detekce a protiopatření

  • 2005 - 2007
    • •
  • 925 tis. Kč
    • •
  • 925 tis. Kč
    • •
  • GA ČR
Project

Propagation of Elektromagnetic Waves in Millimetre Waveband for Advanced Communication Systems (OC 280.003)

Propagation of Elektromagnetic Waves in Millimetre Waveband for Advanced Communication Systems...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2003 - 2005
    • •
  • 2 276 tis. Kč
    • •
  • 1 039 tis. Kč
    • •
  • MŠMT
Project

Propagation impairment of HAP communication networks (OC 093)

experimental and teoretic activities for backing of quantitative and qualitative description of events affecting propagation of electromagnetic waves in atmosphere......

JW - Navigace, spojení, detekce a protiopatření

  • 2006 - 2009
    • •
  • 1 500 tis. Kč
    • •
  • 1 500 tis. Kč
    • •
  • MŠMT
Project

Indoor Propagation for Wideband Wireless Systems 2.5 GHz (GP102/01/D117)

For the design and optimization of WLAN networks the modelling and measurement of the signal propagation is required. For majority of applications, it is indoor propagation, which depends on specific building structure and materials...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2001 - 2003
    • •
  • 498 tis. Kč
    • •
  • 387 tis. Kč
    • •
  • GA ČR
  • 1 - 10 out of 595