Academic literature on the topic 'Антенне поле'
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Journal articles on the topic "Антенне поле"
Lyashuk, A. N., S. A. Zavyalov, and E. A. Chashin. "MOBILE MEDIUM FREQUENCY RADIO BEACON FOR THE ARCTIC." Dynamics of Systems, Mechanisms and Machines 9, no. 3 (2021): 072–77. http://dx.doi.org/10.25206/2310-9793-9-3-72-77.
Full textМукерджи, К., С. Мукхопадхьяй, and С. Рой. "Компактная многодиапазонная антенна с CPW питанием для систем связи 5G." Известия высших учебных заведений. Радиоэлектроника 64, no. 8 (October 15, 2021): 514–24. http://dx.doi.org/10.20535/s0021347021080057.
Full textЗамятин, Вадим Иванович, Геннадий Андреевич Левагин, Валерий Николаевич Чепига, and Антон Федорович Шевченко. "Оцінювання статистичних характеристик антенних решіток з осьовою симетрією за умови малих фазових помилок." Известия высших учебных заведений. Радиоэлектроника 64, no. 9 (December 4, 2021): 528–37. http://dx.doi.org/10.20535/s0021347021090016.
Full textTrubchaninova, К. "МОДЕЛЬ АНТЕНИ ДЛЯ ВИПРОМІНЮВАННЯ НАДШИРОКОСМУГОВИХ СИГНАЛІВ." Системи управління, навігації та зв’язку. Збірник наукових праць 3, no. 61 (September 11, 2020): 138–41. http://dx.doi.org/10.26906/sunz.2020.3.138.
Full textНаумов, С. В. "Ошибки установки луча фазированной антенной решётки." Journal of «Almaz – Antey» Air and Defence Corporation, no. 2 (December 30, 2014): 78–81. http://dx.doi.org/10.38013/2542-0542-2014-2-78-81.
Full textБердников, К. А., Е. А. Ищенко, В. В. Кузнецова, and С. М. Фёдоров. "DESIGNING A MIMO ANTENNA ARRAY FOR 5G NETWORKS." ВЕСТНИК ВОРОНЕЖСКОГО ГОСУДАРСТВЕННОГО ТЕХНИЧЕСКОГО УНИВЕРСИТЕТА, no. 4 (October 20, 2021): 99–105. http://dx.doi.org/10.36622/vstu.2021.17.4.013.
Full textКасаткин, Б. А., and С. Б. Касаткин. "СКАЛЯРНО-ВЕКТОРНАЯ СТРУКТУРА И КИНЕМАТИЧЕСКИЕ ХАРАКТЕРИСТИКИ ЗВУКОВОГО ПОЛЯ В ИНФРАЗВУКОВОМ ДИАПАЗОНЕ ЧАСТОТ, "Фундаментальная и прикладная гидрофизика"." Фундаментальная и прикладная гидрофизика, no. 3 (2021): 71–85. http://dx.doi.org/10.7868/s2073667321030072.
Full textKirichenko, Yu, V. Karlov, I. Kirichenko, and A. Artemenko. "ПЛАЗМЕННАЯ АНТЕННА НА ОСНОВЕ СТРАТИФИЦИРОВАННОГО ПЛАЗМЕННОГО СТОЛБА." Системи управління, навігації та зв’язку. Збірник наукових праць 4, no. 50 (September 12, 2018): 42–49. http://dx.doi.org/10.26906/sunz.2018.4.042.
Full textДхара, Р., and Т. Кунду. "Двухдиапазонная двухмодовая антенна с поляризационно-разнесенным приемом." Известия высших учебных заведений. Радиоэлектроника 64, no. 5 (May 29, 2021): 308–24. http://dx.doi.org/10.20535/s0021347021050058.
Full textKazakov, Ye, O. Kazakov, and V. Reshetnik. "ВОЗМОЖНОСТИ ПОЛУЧЕНИЯ ПОЛЯРИЗАЦИОННЫХ МАТРИЦ РАССЕЯНИЯ ЦЕЛЕЙ ПРИ УПРАВЛЕНИИ ПОЛЯРИЗАЦИЕЙ ПОЛЯ АНТЕН РЛС." Системи управління, навігації та зв’язку. Збірник наукових праць 3, no. 49 (July 3, 2018): 46–49. http://dx.doi.org/10.26906/sunz.2018.3.046.
Full textDissertations / Theses on the topic "Антенне поле"
Буднік, Ілля Юрійович. "Дзеркальна антенна система з керованою діаграмою спрямованості." Бакалаврська робота, Хмельницький національний університет, 2021. http://elar.khnu.km.ua/jspui/handle/123456789/10306.
Full textКіт, Дмитро Степанович. "Антенна система радіолокаційної станції на базі фазованої антенної решітки." Бакалаврська робота, Хмельницький національний університет, 2021. http://elar.khnu.km.ua/jspui/handle/123456789/10321.
Full textШабашов, Е. П., and E. P. Shabashov. "Моделирование и анализ свойств антенны-аппликатора для исследования излучения головного мозга в микроволновом диапазоне : магистерская диссертация." Master's thesis, б. и, 2020. http://hdl.handle.net/10995/94637.
Full textThe power absorbed by human head tissues in the microwave range is investigated. Calculation of the electric field induced in the head tissues by antenna probe is based on the use of the Green’s functions of the stratified media. Two types of emitters such as a half-wave dipole and a loop antenna are compared in terms of the depth of electromagnetic energy penetration. The power absorbed by different layers of the human head model is calculated. The conclusion is made on the best efficiency of antenna with an annular current, such as a flat helix. The effect of the conducting screen on the efficiency of the antenna is studied. The data were obtained for designing effective field sensors for the microwave radiometry of the brain.
Колесник, Константин Васильевич, В. В. Смаглюк, and Г. М. Виноградов. "Особенности построения систем охранной сигнализации с использованием электромагнитного потока СВЧ-сигнала." Thesis, Политехпериодика, 2005. http://repository.kpi.kharkov.ua/handle/KhPI-Press/5437.
Full textЩербина, Ольга Алімівна, Ольга Алимовна Щербина, and Olga Shcherbyna. "Методологія побудови антенних систем радіомоніторингу з фільтрацією та придушенням завад." Thesis, Національний авіаційний університет, 2021. https://er.nau.edu.ua/handle/NAU/52195.
Full textThe thesis is dedicated to solve scientific-engineering problem of increasing the efficiency of the radio monitoring antenna systems. A methodology for constructing low-element antenna systems for radio monitoring with advanced functionality has been developed in this work. The methodology covers compensation and adaptation methods for suppressing and filtering interference emissions. The components of the methodology provide an opportunity to increase the efficiency of antenna radiomonitoring systems in the process of measuring the main characteristics of the investigated electromagnetic wave when the system is exposed to interference radiation at a frequency close to the frequency of the useful signal. The methods of constructing structural diagrams have been improved and the parameters of low-element antenna systems have been estimated with the suppression of the influence of interference when using the principles of amplitude and phase compensation, as well as the principles of adaptation. Adaptive antenna arrays separate the useful signal by electrical beamforming with minima in the directions of incidence of electromagnetic interference waves. In the case of antenna systems with filtering and interference cancellation, both electrical and mechanical beamforming can be used. For antenna systems of radio monitoring stations, mechanical beamforming is the most rational, since it allows to reduce errors in determining the angular position of both the useful signal and the interference signal. With the help of the developed methodology for constructing antenna arrays with a primary signal processing device, it becomes possible to simultaneously perform a number of important functions for radio monitoring systems: automated space survey and identification of the radiation source, automatic determination of the angular coordinates of radiation sources, interference suppression at frequencies close to the frequency of controlled radio emission, measurement of electric field intensity, measurement of the polarization parameters of the radiation field. For the developed scheme of the antenna system, the advantage of using mechanical scanning of space has been substantiated. During electrical scanning, a deformation of the radiation pattern occurs, which can lead to significant complications in determining the useful signal in the presence of interference at frequencies close to the frequency of the useful signal. When using mechanical scanning, the shape of the radiation pattern remains unchanged. This provides better accuracy of aiming at the radiation source than with electrical scanning. At the same time, the phase shift in electrical scanning depends on the meridional angle. This makes it difficult to determine the azimuth bearing of the radiation source. Considering these disadvantages, it is advisable to use mechanical control of the antenna position in space, in which the radiation pattern remains unchanged when viewing space in the range from 0o to 360o . In the thesis, a new method for calculating the accuracy characteristics of measuring the parameters of the electromagnetic field by a radio-monitoring antenna system has been developed. The method is based on the representation of the structural diagram of the antenna system in the form of a mathematical model, in which the number of variable informative voltages is limited to ensure transparent functional connections. From the analysis of the accuracy characteristics of the fourelement antenna system, it follows that the angular resolution depends both on the radiation pattern of the antenna array and on the accuracy of establishing the distances between the phase centers of real and virtual dipoles. The operating frequency range of the antenna array is limited not only by the deformation of the radiation pattern, but also by errors in the design of the antenna structural elements. The obtained scientific results of the thesis can be used in research organizations and operational divisions of radio monitoring and control over the use of the radiofrequency resource.
Books on the topic "Антенне поле"
Подводная электроакустическая аппаратура и устройства. Vol. 1, Подводные акустические антены. Методы расчета звуковых полей. Київ, 2000.
Find full textConference papers on the topic "Антенне поле"
Терещенко, П. Е., and Р. Ю. Юрик. "Оценка эффективной проводимости подстилающей поверхности волновода Земля-ионосфера по результатам эксперимента FENICS-2019." In Physics of Auroral Phenomena. FRC KSC RAS, 2020. http://dx.doi.org/10.37614/2588-0039.2020.43.011.
Full textКасаткин, С. Б. "IDENTIFICATION OF NORMAL WAVES FORMING A SOUND FIELD IN A SHALLOW SEA AT THE INFRASONIC FREQUENCY RANGE. Part I." In Физики геосфер. Crossref, 2020. http://dx.doi.org/10.35976/poi.2020.83.85.005.
Full textКасаткин, С. Б. "IDENTIFICATION OF NORMAL WAVES FORMING A SOUND FIELD IN A SHALLOW SEA AT THE INFRASONIC FREQUENCY RANGE. Part II." In Физики геосфер. Crossref, 2020. http://dx.doi.org/10.35976/poi.2020.17.34.006.
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