Features of information technology distribution of radio waves by frequencybands
Propagation of radio waves in an inhomogeneous atmosphere. Consideration of the principles of field strength attenuation and classification of the main models of radio routes. Attenuation of radio waves in conditions of dense development in megacities.
Подобные документы
Analysis of the spectroscopic characteristics of interstellar matter. Relationship with the origin of the diffuse interstellar bands, consideration of the basic features. Meeting with relationships and comparison stars, particularities of the study.
контрольная работа, добавлен 17.10.2013Areas of application electrodispersion meniscus and the capillary breakup of jets of liquids in a variety of industries with current technology. Education of pulsating microcones. The dynamics of the water meniscus depending on the applied voltage.
статья, добавлен 13.10.2016Replacement scheme for the calculation of short-circuit time search space for the simplest plot. Diagram of distribution line. Example of calculation for one moving line of AXO between section lines. Scheme of control process of finding places SC line.
статья, добавлен 23.05.2016The procedure of creation, check and adjustment of detailed dynamic model of an electric power system. Criteria of verification and quality indicators of authenticity of dynamic models. Definition of sizes of the measured meanings of voltage frequency.
статья, добавлен 23.06.2013The modeling results of the zonal electric field and the vertical component of the plasma transfer velocity due to electromagnetic drift during magnetic storms were presented. Penetration into the mid-latitude ionosphere during geomagnetic disturbances.
статья, добавлен 30.10.2016Familiarity with the distribution characteristics of eddy currents in a hollow perforated rotor polyfunctional Electromechanical transducer. General characteristics of laws of spatial distribution of current density in a hollow perforated rotor.
статья, добавлен 29.07.2016Familiarity with the features of improving the contact of the front side with the light induction of the solar battery c-Si. Screen printing technology using silver paste as one of the established industrial processes for the production of a solar cell.
статья, добавлен 23.12.2016- 108. What is energy
Concept and general characteristics of energy, as well as the main parameters used for evaluation. Analysis of the need to find new sources of energy to meet the growing needs of mankind. Alternative means to obtain it, the prospects for development.
реферат, добавлен 15.03.2016 Method to predict potential energy generation to local areas. results of its testing on the territory of Kharkiv region. The use of energy output simulation for wind turbines accommodation options with consideration of environmental and resource factors.
статья, добавлен 29.11.2016Traditional energy in power systems, agriculture is not a sector with great investment potential. Intensive development of information technologies, smart grids, control theory and operations research. The base of upgrading of the rural power industry.
статья, добавлен 19.02.2019- 111. Fields excited and providing a uniform focusing of short relativistic electron bunches in plasma
Exited fields which provide relativistic electron bunches in plasma. The purpose of this paper is to show by simulation that one can derive and achieve conditions of identical and uniform focusing of sequence of short relativistic electron bunches.
статья, добавлен 27.07.2016 Acquaintance with the features of the influence of polymer coatings on the lifetime of carriers in silicon crystals used in solar energy. General characteristics of the conditions of magnetic and X-ray exposure, analysis of electrophysical parameters.
статья, добавлен 23.12.2016The discovery of giant magnetoresistance in multilayers - the reason of stimulation of search this phenomena in film systems. Analysis a phenomenological theory that describes qualitatively the dependence of the sensitivity to the magnetic field.
статья, добавлен 30.07.2016Investigation of structural and spectral-luminescent properties of silica glasses and siliceous powders activated with CeO2:Ln3+. Analysis of the main features of the Ln3+ ions. Characteristic of relative intensity of magnetic dipole transitions of ions.
статья, добавлен 30.07.2016- 115. Modeling of electromagnetic processes in electrotechnical complexes for reducing residual stresses
The resulting electromagnetic field is the superposition of electromagnetic fields was found. It was determined the instantaneous electromagnetic force affects the non-ferromagnetic conductive disc and consequently the pressure force of the electrode.
статья, добавлен 30.10.2016 Features of the influence of high-frequency laser radiation on the characteristics of tungsten graphene. An analysis of the causes of the gap in graphene creates a gap in the band of the spectrum in the conditions of a high-frequency electromagnetic wave.
статья, добавлен 23.12.2016General representation of the electromagnetic properties of solids. The effect of temperature and magnetic field on the amount of condensation the object. Comparison of theoretical and experimental data of electrical conductivity of the dielectric.
статья, добавлен 30.07.2016The hypothesis effect of Soloshenko-Yanchilin, the comparison of the effects of gravity on the rate of time. The red shift effect is not a direct proof of time dilation in the gravitational field. The atomic frequency increases in the field of gravity.
статья, добавлен 04.03.2015Theoretical study of important bulk properties of nuclei far from stability. The formation of neutron skin and its evolution with an increase of the neutron number is investigated on the basis of a self-consistent deformed mean-field Hartree-Fock.
статья, добавлен 27.07.2016A framework for effective equations of expectation values in quantum cosmology and pose for them the quantum Cauchy problem with tunneling wavefunctions. The eld-theoretical sector of inhomogeneous modes. The technique of manifest quantum reduction.
научная работа, добавлен 09.09.2012Phase transition for US gauge field is considered. A lower bound of the phase transition temperature by comparing of the average energy for the perturbative and nonperturbative regimes is estimated. In a scalar model of glueball its energy is calculated.
статья, добавлен 29.04.2017The numerical-analytic approach to solve the stress-strain state problems of an arbitrary finite element simple-connected composite object with different surface mounting types. The main problem is solvedby using the elasticity theory spatial model.
контрольная работа, добавлен 27.01.2014Analysis of the hybrid power plant, which consists of renewable energy sources: solar, wind power. Features of installed equipment and factors affecting its productivity. Analysis of information obtained from the hybrid power plant under investigation.
статья, добавлен 30.04.2018Invariant formulation of the Lorentz transformation. Derivation of the Lorentz force law and the magnetic field. The time component of the relativistic generalisation of the Lorentz force law. The time component of newton’s second law in electrodynamics.
статья, добавлен 11.09.2012The study of nonlinear dynamics of neurophysiological systems identify the presence of chaotic elements. Complex characteristic based on microsystem technology Geomath. Correlation method of measurement and statistical significance of the results.
статья, добавлен 29.07.2016