Изучение использования пакетов прикладных программ (Pspice, Orcad) при моделировании импульсных преобразователей с многотактным принципом функционирования (автономные инверторы напряжения с импульсной модуляцией, корректоры коэффициента мощности).
Сравнительный анализ величины относительной погрешности на основании алгоритмов обработки сигналов датчиков многозондового микроволнового мультиметра. Условия применимости и МНК и фильтрации Калмана. Анализ относительной погрешности измеренной мощности.
- 63. Data Contract в аналитических системах: основные принципы, практическая польза и методы реализации
Исследование концепции Data Contract в контексте управления информацией, ее роль в современных аналитических системах. Ключевые принципы, на которых строится Data Contract, преимущества использования данной методологии, практические сценарии применения.
Характеристика строения, видов и конструкции DC-DC-конвертеров - миниатюрных модульных импульсных источников вторичного электропитания с высоким КПД для монтажа на печатную плату. Общие черты двух поколений DC/DC-конвертеров Vicor и различия между ними.
The study the energy spectra dynamics and pitch-angle distribution of high energy electrons, protons, alpha-particles radiation belts during magnetospheric storms and substorms and exposure of the Earth magnetosphere to the high speed flows of sun wind.
Three-phase rectifier with center tap. Non-symmetrical scheme of three-phase bridge rectifier, Larionov’s scheme. The review of constructive solutions. Principle of designed scheme operation. Calculation of rectifier working on active-inductive load.
Analysis of optimal control. Implementation of a digital autopilot capable of providing the position of aircraft step. Optimization of the determination of the parameters of the digital PI controller, necessary for stabilizing the position of the pitch.
Development and practical approbation of the methodology for designing hybrid neural networks. Analysis of the effectiveness and conditions of use of this technique. Research and evaluation of the possibility of using input signals of different types.
The problem of H-synthesis of the robust two-degree-of-freedom system taking into consideration the coordinate external disturbances. The effectiveness of suggested design procedure, its application to the system for stabilization and attitude control.
Time series analysis from the point of view of the tree crossing. The use of a new method of detecting changes in the local regularity of a time series by using tree crossing. Principles, components of the tree crossing, the relevance of its application.
A numerical method based on the Fourier Transform Method applications for the study of the optical waves propagating in dielectric planar waveguides. Research waveguide search wavelengths of light according to the received propagation constants.
- 72. Determining the operating distance of air ultrasound range finders: calculations and experiments
Definition operating distance of air ultrasound range finders by using the modified radar equation. Experimental verification of the developed computational procedure is discussed, and calculations of the relevant terms for this case are presented.
The development and evaluation of a neural network-based method for iris-based personal identification. Development of a new method for generating feature representations with using pre-trained convolutional neural networks for iris classification.
The wireless technology and progress in chip manufacturing. The practical development and implementation of a class of distributed communication systems - wireless sensor networks. Choice of simulation technology. Program implementation of the simulator.
Consideration of the relationship between the inherent design of social media and the rise of echo chambers. The analysis of the detrimental effects of echo chambers on the quality of public debate and the exacerbation of political polarization.
Digital watermarking schemes for multimedia authentication. A new public-key algorithm for watermarking of digital images. Geometric distortions correction using image moment in image watermarking. Active watermarking system: protection of digital media.
The use of thermionic valve diodes in analog signals and as rectifiers in many power sources. Volt-ampere characteristic of semiconductor diodes. Cat’s whisker or crystal diodes. The main stages of the development of semiconductor and vacuum tube diodes.
A direct digital frequency synthesizer in modern electronic devices. Criteria of reliability the communication systems. The most promising radio transmission system. Brief introduction of arithmetic operations in digital synthesizer radio signals.
Directions and conditions of interaction of a scientist in the space of scientific communication. Identifying the impact of social changes on scientific communication. The authority of a scientist and communication standards of academic integrity.
Problems with Radio communication as a significant cause, a contributory factor in many aircraft accidents, serious incidents. Seven functions of language: instrumental, regulatory, representational, interactional, personal, heuristic, imaginative.
- 81. Discourses on linguistic integration of migrants and the role of the media in migration processes
Migration processes are a complex social interaction of people, which is governed by the nature of political, economic, and cultural communication. The role of modern media as informational and ideological mediators between the government, civil society.
Improvement of state regulation of electronic communications in Ukraine. Elucidation of the issue of legal policy and the prospects of its coordination with the revolutionary cross-border processes of building an integrated GAIA-X network ecosystem.
Problems of the medical industry in China at present. Development of an automatic online system for sorting free medical texts in Chinese collected from Chinese platforms. Technical characteristics and prospects of their use for predicting diseases.
Analysis of the problem of the dominant structures of information exchange in the English-language radiotelephone discourse. Factors contributing to the occurrence of accidents and incidents. The use of standard phraseology as a safety factor in aviation.
Использование микросхем для построения бытовых DVD-проигрывателей. Группировка выводов микросхем. Структурная схема подключения DVD-процессора ESS серии ES4xx8. Его основные функции и особенности. Обработка декодированного видеосигнала в микросхемах.
Development of a method of transmission based on systems with decision feedback and the timer signal designs with the fix part of the error interval of the "good" state equation as. The definition of the boundary conditions of its use and effectiveness.
Measures to ensure the quality of technical operation of digital terrestrial television broadcasting. Requirements for quality maintenance terrestrial television. The permissible norms a phase noise. The calculation algorithms for digital switching.
Analysis of the distribution of the electric field within the space bounded by the annular border on the basis of the theory of singular integral equations in problem of pairing. Formulas for determination of the electric field in the active zone.
The change in electrical and photoelectric properties of heterojunctions depending on thermal processing conditions shows that the volume charge layer expands due to the presence of acceptor levels near the surface. The increase in photoresponse.
Identification of asymptotic dependence of the impedances on frequency for very low frequencies and for very high frequencies, and explanation of this dependence physically. The proof of that a studied network works in a sinusoidal steady condition.
