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154 415 (0,248s)

Result

Long-term Measurements of Refractive Index Structure Constant in Atmospheric Boundary Layer

Results of long-term measurements of the refractive index structure constant to calculate the refractive index structure constant C2n , allowing us to present annual of measured height dependence ...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2012
  • D
Result

Measurement of the Structure Constant of Refractivity at Optical Wavelengths Using a Scintillometer

The structure constant of the atmospheric refractive index is used for characterizing the turbulence strength and for predicting the scintillation of electromagnetic waves in atmosphere. It is measured continuously in Pragu...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2012
  • Jx
  • Link
Result

Vertical Dependence of Refractive Index Structure Constant in Lowest Troposphere

Vertical profiles of atmospheric refractivity are indirectly measured at heights of up to 150 m above ground using meteorological sensors located at 19 heights. The structure constant of the refractive index C n is...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2011
  • Jx
  • Link
Result

Effect of annealing on various dielectric functions and refractive index of lead iodide single crystals

The results of annealing on conductivity, dielectric constants, loss tangent, impedance and refractive index of lead iodide (PbI2) single crystals have been investigated. The annealing temperature range was between room temperature ...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2006
  • Jx
Result

Optical Parameter Adjustment for Silica Nano and Micro-Particle Size Distribution Measurement using Mastersizer

and micro-structured particles of silica by which Mastersizer 2000 as a device for size by looking for unique refractive and absorption index of investigated particles. Optical properties, i.e. refractive index and absorpt...

JO - Pozemní dopravní systémy a zařízení

  • 2003
  • D
Result

Direct evidence of negative refraction at media with negative epsilon and mju

We analyze wave scattering by an interface between a positive refractive index medium and a medium for which both the permittivity and the permeability are negative. We show that the negative refraction effect can be deduced directl...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2004
  • D
Result

Theoretical investigation of electronic structure and optical response in relation to the transport properties of Ga1xInxN (x 1/4 0, 0.25, 0.50, 0.75)

constant,absorption coefficient, reflectivity and refractive index are calculated package based on semiclassical theory were adopted to explore the electronic structure of the optical constants. The static dielect...

BE - Teoretická fyzika

  • 2015
  • Jx
  • Link
Result

Measured and Simulated Fluctuations of Received Power on 11 GHz Terrestrial Path Using Vertical Profiles of Atmospheric Refractivity

refractivity profiles where the refractivity is assumed to be constant with the height refractivity at the receiver site are presented. The parabolic equation method is utilized of refractivity above an i...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2011
  • D
Result

Plasma polymer multilayers of organosilicones and their optical properties controlled by RF power

structure was used to analyze ellipsometric data and distinguish individual layers in the multilayered film, evaluate their thickness and optical constants. Dispersion dependences for the refractive index were well separat...

CF - Fyzikální chemie a teoretická chemie

  • 2010
  • O
Result

Fundamental optical constants of Nd-doped Y2O3 ceramic and its scintillation characteristics

Transparent Nd:Y2O3 ceramics were produced by vacuum sintering. Their fundamental optical constants including optical transmittance, reflectivity, absorption coefficient, refractive index, extinction coefficient, and dielectric ...

BM - Fyzika pevných látek a magnetismus

  • 2011
  • Jx
  • Link
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