High Frequency Ultrasonic Transducer on Base of Yttrium Iron Garnet Films
Research of efficiency of a ultrasonic transducer for excitation longitudinal and shear waves on base of yttrium iron garnet thin films. Study of value and the direction of an external magnetic field, geometric sizes of a films, and ultrasound frequency.
Подобные документы
Efficiency of fast Fourier transform in bases of discrete-exponential functions and Vilenkin-Chrestenson functions. Problem to be solved: increasing the computational efficiency of the fast Fourier, transform in the spectral analysis of signals.
статья, добавлен 23.08.2022US National Cybersecurity Strategy. A study of the positive practice of ensuring US cybersecurity in the context of its possible implementation in Ukraine. Creating a talent pool, increasing the potential of specialists in the field of cyber defense.
статья, добавлен 21.03.2020Comprehensive study of methodological prerequisites and regularities of complex modeling of innovative communication in the field of obtaining new knowledge in digital discourse. Ontological nature of lexical innovations of globalized languages.
статья, добавлен 25.01.2023Corresponding boundary problem determines electromagnetic wave propagation in the isotropic homogeneous finite lines under expofunctional excitations and arbitrary large time intervals. Investigating electromagnetic field behavior for arbitrary media.
статья, добавлен 30.07.2016Description wireless near field as trends in the development of applications for mobile devices. Features use of wireless communication for electronic payments, communication between the communication. Device communication and "smart" marketing posters.
статья, добавлен 27.09.2016Method for obtaining optimal signal spectra. Features of construction of optical test tables for Ultra High Definition Television (UHDTV). spectrum parameters using white type D65 source. Selection of material for colorimetric assessment quality UHDTV.
статья, добавлен 21.06.2016Analysis 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.
статья, добавлен 22.12.2016Advances in electronic and optoelectronic terahertz devices. Rain attenuation as one of the most serious obstacles to overcome for imaging and sensing systems to detect hazardous things using a terahertz waves above 300 GHz because of its masking action.
научная работа, добавлен 26.06.2012Digital 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.
книга, добавлен 08.03.2014A case of an integrated-optical waveguide with statistic surface roughness. A case of optical nanofibers with random rough surface. The peculiarities of approximate solutions of vector electrodynamic problems. Evaluations of losses due to scattering.
статья, добавлен 04.11.2018Classification, general parameters and composition of REE. Distance Measurement Equipment. Radio Altimeters. Doppler Systems. Direction Finders. Radio Beacon Landing Systems. Design and Operation Principles of A/C Communication. Equipment Layout of REE.
курс лекций, добавлен 08.05.2013Examination flow chart of the proposed construction approach. Characteristic features the integral output of the receiver, which gives a correct detection signal due to other channels, which still operate properly and an optimally set threschold.
статья, добавлен 01.11.2014Понятие транзисторов и необходимость в уменьшении из размеров. Технология производства микросхем и оптическая литография. Особенности процессоров с архитектурой Penryn. High-k диэлектрики, металлические затворы и другие особенности 45 нм процесса.
реферат, добавлен 08.12.2013Electronic Chart Display and Information Systems. Improving the efficiency and responsiveness of radio communication to enhance the safety of navigation. Selective Calling controller. An analysis of the navigation environment while reducing the risk.
статья, добавлен 12.08.2016The 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.
статья, добавлен 22.12.2016Performing Fourier transform by optical devices. Features of schemes of fundamental models of optical computing devices for constructing correlation characteristics and the creation of a correlation-extreme guidance systems and landing spacecraft.
статья, добавлен 08.03.2019Changing of piezoelectric transformers characteristics is possible due to external circuit for piezoelectric element-electric, mechanical, acoustic one. Investigation the using of parallel oscillatory circuit in the schemes of piezoelectric transformers.
статья, добавлен 21.06.2016Понятие цифро-аналогового преобразователя, его предназначение и задачи. Анализ схемы электрической принципиальной, предварительный анализ технических требований при разработке конструкции платы. Обоснование конструкторских и технологических решений.
курсовая работа, добавлен 19.06.2017Development 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.
статья, добавлен 26.03.2016Розгляд технології поліпшення якості цифрових зображень та особливостей показника динамічного діапазону зображення. Аналіз процесу створення фотографії High Dynamic Range. Проведення технологічної перевірки якості фотографування цифрових фотоапаратів.
статья, добавлен 27.12.2016Проведення тестування генератора сигналів спеціальної форми додатку SoundCardScientificKit із застуванням звукової карти Realteck High Definition Audio. Принципові схеми підсилювачів потенціалів що використовувалися при розробці електрокардіографів.
статья, добавлен 18.08.2023The constructive and technological methods of improving the accuracy of the properties of integrated operational amplifiers on the example of the development and use of bipolar transistors with a high amplification factor (super-в transistors).
статья, добавлен 08.06.2024Discussion of traffic and determining the load transport system. Investigation of the general operation of the network and telephone service. Daily measurement methods and normal and high load traffic intensities. Using statistical analysis and modeling.
статья, добавлен 21.01.2014Іnvestigated the effect of channeling in the formation of JFET transistors by the method of ion doping for BiFET technology. Interest of the method in question consists in precise control of the introduction of impurities, achieving high concentrations.
статья, добавлен 08.06.2024The concept and the basic principles of electronics as a scientific field, the history of its development and modern achievements. Classification and types of antennas, basics principles of operation. The materials used in the manufacture of antennas.
учебное пособие, добавлен 25.11.2013