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26 419 (0,097s)

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The Mobile VHF Jammer

The prototype of Mobile VHF jammer is automated, remote controlable jammer operating in the VHF frequency bandwidth, which is intended for EW troops. VHF jammer couteracts VHF radiocommunication systems on the tact...

KA - Vojenství

  • 2005
  • X
Result

Current-mode VHF High-Quality Analog for Analysis.

Paper presents a current-mode VHF high-quality analog design for analysis of data signals.

JA - Elektronika a optoelektronika, elektrotechnika

  • 2004
  • D
Result

New trends in technologies for aeronautical communication services

The article describes new trends in aeronautical communication services, presents new technologies for these especially for ground - air voice communication in air traffic services. It focuses on the principles, technological solutions and their oper...

KA - Vojenství

  • 2013
  • D
  • Link
Result

VHF COMMUNICATION ANTENNA INTEGRATED INTO AN AIRCRAFT WINGLET

The article is discussing the final design of a VHF communication antenna integrated in a composite winglet of the EV-55 small transport aircraft. The antenna is designed to operate in the VHF band reserved for civil aviation, 117.9...

Aerospace engineering

  • 2020
  • D
  • Link
Result

Towards multi-objective design of EV-55 winglet with integrated VHF antenna

The article is devoted to highlight the challenges, bottlenecks and possible solutions of VHF antenna integrated into a winglet from both the designer‘s and the airframer‘s perspective. We look into pros and cons specific for different anten...

Aerospace engineering

  • 2019
  • D
  • Link
Result

Influence on Cell Performance of Bulk Defect Density on Microcrystalline Silicon Grown by VHF PECVD

The performance of the microcrystalline silicon grown by VHF PECVD was investigated.

BM - Fyzika pevných látek a magnetismus

  • 2006
  • Jx
Result

Present and Future Maritime Satellite Data Communication in VHF Band

VHF systems under a single VDES platform.

Communication engineering and systems

  • 2018
  • D
Result

Application of Ge/Pd/Ti/GaAs ohmic contacts in VHF Schottky diode

Application of Ge/Pd/Ti/GaAs ohmic contacts in VHF Schottky diode...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2004
  • D
Result

Lightning initiation: Strong pulses of VHF radiation accompany preliminary breakdown

frequency (VHF) radiation at 60-66 MHz recorded by two separate Lightning Mapping Arrays VHF radiation sources, in agreement with previous results and with the hypothesis that processes generating VHF radiation and PB puls...

Fluids and plasma physics (including surface physics)

  • 2018
  • Jimp
  • Link
Result

Initial Breakdown Pulses Accompanied by VHF Pulses During Negative Cloud‐to‐Ground Lightning Flashes

MHz) and very highfrequency (VHF) sensors (bandwidth 186–192 MHz) during shows that all classical IB pulses are accompanied by VHF pulses, where classicalIB amplitudes and durations) that areaccompanied by VHF pulses withi...

Fluids and plasma physics (including surface physics)

  • 2019
  • Jimp
  • Link
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