Headings of the journal
"Educational Resources and Technologies"

Educational environmentMethods and technologies of training and educationInformation technologyMathematical cyberneticsMethodological researchManagement in social and economic systemsApplied GeoinformaticsEducation for sustainable developmentAll rubrics

All rubrics

POWER ESTIMATION TECHNIQUES IN CMOS CIRCUIT DESIGN

Page:50-59

Release: 2018-4 (25)

DOI: 10.21777/2500-2112-2018-4-50-59

Annotation: The design of low-power circuits is becoming increasingly important due to the fact that excessive energy dissipation by digital devices becomes an obstacle to further increase the integration level and VLSI complexity, as well as due to the expansion of the market of portable self-powered devices. The energy consumption depends on many electrical and topological parameters of the circuit, and its reduction can be ensured at different design levels. In this connection, one of the most important problems is the development of methods and tools for energy consumption estimation not only of circuits at the transistor level, but also for calculating forecast estimates in the process of their design. The paper deals with the problem of energy consumption estimation of microcircuits based on CMOS technology. The energy consumption estimate is understood as the estimate of the average value of the energy dissipated by the circuit. The paper presents an analytical survey of known methods for estimating the average energy consumption of static CMOS circuits in the normal mode of their operation, used at different design stages.

SOLVING THE PROBLEM OF CHECKING THE PARAMETERS OF THE RAILWAY ON THE BASIS OF USE INERTIAL TECHNOLOGIES

Page:56-64

Release: 2018-1 (22)

DOI: 10.21777/2500-2112-2018-1-56-64

Annotation: The article presents the first constructed stochastic model of the motion of a gyrostabilized platform that allows solving the problem of rail track parameters control based on the use of a high-precision inertial navigation system.

SPATIAL AND TEMPORAL VARIABILITY OF INSOLATION, WIND SPEED AND TEMPERATURE BY THE INTERNATIONAL MODEL PV-GIS

Page:56-62

Release: 2018-3 (24)

DOI: 10.21777/2500-2112-2018-3-56-62

Annotation: Considerable part of renewable sources of energy based on such natural natural resources as energy of sunlight and wind. At the choice of locations of stations of green power there is a need for information on spatial and temporary distribution of the expected power characteristics depending on a geographical arrangement of the station. Assessment of potential of solar and wind energy is made by measurements on network of meteorological stations on which regular observations are made. As the space which isn’t captured by network of meteorological stations in some regions reaches up to 1000 km, there is a need to interpolate or extrapolate the available data to the required geographical areas. In the article on the base of results of complex measurements of current of solar photo-electric batteries and speed of wind the analysis of correlation characteristics of the field of average daily values of solar illumination and speed of wind in comparison to data of the international data archive of PV-GIS from 2007 for 2016 is carried out. Variations on longitude and on width are considered. The obtained data can be used for spatial extrapolation of quantitative characteristics of sources of “green” energy, and for estimates of reliability of network from such separate sources.

PHANTOM POLYHEDRAL CLOSED ENVIRONMENT OF ORGANIZATIONAL AND TECHNICAL SYSTEMS

Page:60-66

Release: 2018-2 (23)

DOI: 10.21777/2500-2112-2018-2-60-66

Annotation: In this article, components and the principles of formation of the phantom polyedral environment of a control system (management information system) of the closed type with use of technologies of virtualization and the program-configured networks are considered and defined.

MOBILE APPLICATIONS OF LIFE SAFETY MONITORING

Page:60-65

Release: 2018-4 (25)

DOI: 10.21777/2500-2112-2018-4-60-65

Annotation: The increase of response efficiency of the rescue and emergency services to emergency situations and incidents with use of the modern information and communication technologies is especially relevant in sparsely populated and extensive territories of Siberia. We offer the technology of mobile two-sided data exchange for complex monitoring of dangerous events: from one side – the “public monitoring” of dangers, threats and violations ensuring online information to management centre, and from another side – mailing to “mobile subscribers” of the spot news, forecasts of a situation, reliable information about emergency situations and the course of their elimination. In this paper, the functional features of hardware and software in field of life safety for the purpose of their selection and integration in the system of complex monitoring are investigated. The questions of creation of the hybrid applications, which provides the advantages of the native and web applications integration are considered. The main of them are cross-platform and direct access possibility to the mobile devices equipment. The information services of complex monitoring of dangerous events were applied in Emercom crisis management centre of the Krasnoyarsk region.