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Description
  • V článku jsou popsány nové anténní matice pro skalární i vektorové měření mikrovlnných interferogramů pro frekvenci 2.45 GHz, které byly využity k analýze chyb měření. Byl studován vliv vzájemné vazby individuálních antén anténní matice na měření interferogramů, zvláště na měření jejich minimálních hodnot. Dále jsou prezentovány simulace a měření interferogramů, také je navržena nová kalibrační a korekční metoda. Dále byl studován vliv rozdílu tvarů směrových charakteristik individuálních antén anténní matice na měření interferogramů. (cs)
  • New antenna matrices for both scalar and vector measurement of microwave interferograms for the frequency 2.45 GHz were developed and used for an analysis of sources of measurement errors. Influence of mutual coupling between individual antennas in an antenna matrix on a measurement of microwave interferograms, particularly on a measurement of interferogram minimum values, was studied. Simulations and measurements of interferograms, proposal of a new calibration procedure and correction method are presented. Influence of differences in radiation patterns of individual antennas of an antenna matrix on a measurement of microwave interferograms was studied as well.
  • New antenna matrices for both scalar and vector measurement of microwave interferograms for the frequency 2.45 GHz were developed and used for an analysis of sources of measurement errors. Influence of mutual coupling between individual antennas in an antenna matrix on a measurement of microwave interferograms, particularly on a measurement of interferogram minimum values, was studied. Simulations and measurements of interferograms, proposal of a new calibration procedure and correction method are presented. Influence of differences in radiation patterns of individual antennas of an antenna matrix on a measurement of microwave interferograms was studied as well. (en)
Title
  • Errors in Measurement of Microwave Interferograms Using Antenna Matrix
  • Chyby měření mikrovlnných interferogramů měřených pomocí anténní matice (cs)
  • Errors in Measurement of Microwave Interferograms Using Antenna Matrix (en)
skos:prefLabel
  • Errors in Measurement of Microwave Interferograms Using Antenna Matrix
  • Chyby měření mikrovlnných interferogramů měřených pomocí anténní matice (cs)
  • Errors in Measurement of Microwave Interferograms Using Antenna Matrix (en)
skos:notation
  • RIV/68407700:21230/08:03145488!RIV09-MSM-21230___
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • Z(MSM6840770015)
http://linked.open...iv/cisloPeriodika
  • 3
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
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http://linked.open...iv/duvernostUdaju
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  • 366470
http://linked.open...ai/riv/idVysledku
  • RIV/68407700:21230/08:03145488
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  • calibration; interferometry; microwave measurement (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • CZ - Česká republika
http://linked.open...ontrolniKodProRIV
  • [4494DCBFD1EE]
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  • Radioengineering
http://linked.open...in/vavai/riv/obor
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http://linked.open...cetTvurcuVysledku
http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 17
http://linked.open...iv/tvurceVysledku
  • Hoffmann, Karel
  • Hudec, Přemysl
  • Zela, Jan
http://linked.open...ain/vavai/riv/wos
  • 000261572600005
http://linked.open...n/vavai/riv/zamer
issn
  • 1210-2512
number of pages
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  • 21230
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