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Projects

1 434 projects (0,227s) •

Project

Unconventional realisation of frequency filters, their design and optimisation (GA102/00/0907)

of unconventional frequency filters for exacting utilisation and their application for the analog signal processing, especially in the higher frequency band 1 MHz up to 10 realisation above 1 GHz. In the area of the synthe...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2000 - 2002
    • •
  • 2 235 tis. Kč
    • •
  • 1 708 tis. Kč
    • •
  • GA ČR
Project

Frequency filters with the optimised group delay (GA102/98/P204)

frequency filters during the pass band. Two methods are available for the indicated aim. The optimization of the classical analog and switched filters can be used. The design design method. The linear phase frequency

JA - Elektronika a optoelektronika, elektrotechnika

  • 1998 - 2001
    • •
  • 743 tis. Kč
    • •
  • 743 tis. Kč
    • •
  • GA ČR
Project

Research and development of a new generation of electromagnetic devices from mdexx Magnetronic Devices s.r.o. (EG21_374/0027261)

The project is focused on the development of a new generation of products (coiled parts). Specifically, these are transformers for industrial frequencies up to 3 kVA, aluminum transformers above 10 - 250 kVA and single-phase chokes including...

Mechanical engineering

  • 2022 - 2023
    • •
  • 27 969 tis. Kč
    • •
  • 0 tis. Kč
    • •
  • MPO
Project

Time-frequency selective techniques for comovement analysis (GA17-24309S)

frequency changes in time-frequency domain and optimal fusion of several distinct time-frequency approaches. Recently proposed comovement-selective filter will be extendedThe project will focus on research of sele...

BB - Aplikovaná statistika, operační výzkum

  • 2017 - 2020
    • •
  • 2 970 tis. Kč
    • •
  • 2 622 tis. Kč
    • •
  • GA ČR
Project

New circuits and algorithms and their application for analog and digital signal processing (GA102/97/0765)

effort will be concentrated to the development of frequency filters and switched modes in the area of , analog frequency filters. The solution will use as further development of computer aided filter desi...

JA - Elektronika a optoelektronika, elektrotechnika

  • 1997 - 1999
    • •
  • 1 886 tis. Kč
    • •
  • 1 682 tis. Kč
    • •
  • GA ČR
Project

Analogue fractional systems, their synthesis and analysis (LTC18022)

. frequency filters, oscillators, integrators, derivators, immitance elements) dedicated...

Electrical and electronic engineering

  • 2018 - 2020
    • •
  • 4 054 tis. Kč
    • •
  • 4 054 tis. Kč
    • •
  • MŠMT
Project

Developing of matematerials and rezonant structures for communication technologie in the terahertz range (1ET300100401)

The current project aims to investigate metamaterials acting as tunable frequency filters or switches working at extremely high frequencies (hundreds of GHz to units of THz). Such quasioptical devices will be created by ins...

BH - Optika, masery a lasery

  • 2004 - 2006
    • •
  • 1 253 tis. Kč
    • •
  • 1 253 tis. Kč
    • •
  • AV ČR
Project

Research of nonlinear phenomena and electromagnetic interferences in distribution networks for improvement of the electric energy quality (GA102/98/1460)

of frequencies 9-150 kHz. 1. Application of active filters (presently based on rectifers with pulse modulation and voltage output) instead of passive filters of their switching frequencies bring about a number of ...

JA - Elektronika a optoelektronika, elektrotechnika

  • 1998 - 2000
    • •
  • 1 606 tis. Kč
    • •
  • 1 226 tis. Kč
    • •
  • GA ČR
Project

Utilization of current-mode active elements in linear and nonlinear applications (GP102/07/P353)

especially high frequency filters with current elements. A part of the a number of new active elements for high-frequency signal processing appeared......

JA - Elektronika a optoelektronika, elektrotechnika

  • 2007 - 2009
    • •
  • 1 487 tis. Kč
    • •
  • 1 487 tis. Kč
    • •
  • GA ČR
Project

Design and development of adapters for the measurement of power and data filters (ST20032004007)

The design and development of suitable adapters for the measurement of power and data filters by means of the standard and approximation method. In accordance with the theoretical results of the project ST20022002012 both adapters 50 ohm/50 ...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2003 - 2004
    • •
  • 338 tis. Kč
    • •
  • 338 tis. Kč
    • •
  • NBÚ
  • 1 - 10 out of 1 434