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49 055 (0,105s)

Result

One-year Statistics of Atmospheric Refractivity in The Lowest Troposphere

gradient is shown. Refractivity gradient statistics are compared with the quantilesAtmospheric refractivity significantly influences the propagation of electromagnetic waves in atmosphere. ITU-R recommend...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2009
  • D
Result

Statistics of Lower Atmosphere Refractivity in Czechia

Results of the measurement of atmospheric refractivity in a lower 80m layer of atmosphere are presented. Daily and monthly variability of refractivity and of its vertical gradient is shown. Refractivity statist...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2005
  • D
Result

Refractive index measurements in the lowest troposphere in the Czech Republic

, the pressure and the relative humidity in different altitudes, are described. Statistics of the refractive index and its vertical gradient are presented. Seasonal and diurnal variation of the refractivity sta...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2006
  • Jx
Result

Refractive index measurements in the lowest troposphere in the Czech Republic

, the pressureand the relative humidity in different altitudes, are described. Statistics of the refractive index and its vertical gradient are presented. Seasonal and diurnal variation of the refractivity stat...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2006
  • Jx
Result

World Maps of Atmospheric Refractivity Statistics

Atmospheric refractivity and its vertical gradient affect electromagnetic wave propagation in the atmosphere. Consequently, their statistics are needed for propagation predictions. New world maps of refractivity an...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2014
  • Jx
  • Link
Result

Statistics of the radio refractivity derived from Prague-Libus radiosounding data

Vertical gradient of radio refractivity in the lowest 100 m is derived from the meteorological radiosounding data. Diurnal, monthly, and annual distributions are presented and the elative role of the dry and wet components of the

JA - Elektronika a optoelektronika, elektrotechnika

  • 2003
  • Jx
Result

On Horizontal Distribution of Vertical Gradient of Atmospheric Refractivity

statistically. Vertical gradient maps of the Central European region have been processed) gradient along the path and the local gradient is shown to be statistically distributedThe horizontal distribution...

Electrical and electronic engineering

  • 2017
  • Jimp
  • Link
Result

Statistics of the Radio Refractivity Derived from Prague Radiosounding Data.

Vertical gradient of radio refractivity and earth refractivity coefficient 'k' (including their distributions) in the lowest 100m are derived (and discussed) using the meteorological sounding data from Prague....

JA - Elektronika a optoelektronika, elektrotechnika

  • 2003
  • Jx
Result

Radio refractive index-basic statistics in CZ and the sensitivity tests of ITU-R formula on the input variables.

This contribution shows the analysis of the computation technique including the sensitivity tests of the ITU-R formula to compute the radio refractivity index on the dispersion of input parameters. The distribution function and gradient<...

DG - Vědy o atmosféře, meteorologie

  • 2001
  • D
Result

Spatial Correlation of Vertical Gradient of Refractivity on Large Scales

Spatial distribution maps of the vertical gradient of atmospheric refractivity?tropospheric propagation, atmospheric refractivity, refractivity gradient, spatial reanalysis. Spatial correlation of the ...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2015
  • D
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