Investigation of directional properties of curved antenna arrays

The antenna elements are arranged along a circle arc and an ellipse arc. The expressions for the equivalent aperture of the antenna array. The values of the amplitude to excite the antenna elements on the basis of the genetic algorithm are obtained.

Рубрика Коммуникации, связь, цифровые приборы и радиоэлектроника
Вид статья
Язык английский
Дата добавления 24.06.2016
Размер файла 263,5 K

Отправить свою хорошую работу в базу знаний просто. Используйте форму, расположенную ниже

Студенты, аспиранты, молодые ученые, использующие базу знаний в своей учебе и работе, будут вам очень благодарны.


HTML-версии работы пока нет.
Cкачать архив работы можно перейдя по ссылке, которая находятся ниже.


Подобные документы

  • Разработка программы, реализующей таймер прямого хода на базе микроконтроллера AT90S8515. Приложение и среда программирования Algorithm Builder, ее преимущества. Принципиальная схема и назначение переменных. Описание основной программы и подпрограмм.

    курсовая работа [1,2 M], добавлен 19.03.2012

  • Найдоцільніший тип мікропроцесорного пристрою для керування обладнанням - однокристальний мікроконтролер (ОМК). Розробка принципової схеми пристрою контролю температури процесу. Складання програми мікроконтролера та її симуляція в Algorithm Builder.

    реферат [2,1 M], добавлен 11.08.2012

  • The lines of communication and the basic properties of the fiber optic link. Comparison of characteristics and selection of the desired type of optical cable. The concept of building a modern transmission systems. The main function module SDH networks.

    дипломная работа [2,1 M], добавлен 16.08.2016

  • Basejumping - extreme sport, which uses a special parachute to jump from fixed objects: building, antenna, span. Hamboards kind of extreme sport, which is a symbiosis of surfing with skateboarding. Features of such sports as free ride, zorbing, encierro.

    презентация [722,3 K], добавлен 09.11.2013

  • Characteristics of the main two-dimensional, three-dimensional and n-dimensional geometric shapes, their use in mathematics, physics and other. Properties of two-dimensional geometric shapes arranged on the plane: polygon, triangle, quadrilateral, circle.

    топик [251,8 K], добавлен 21.12.2013

  • This is probably the reason of the failure to get to the "island of stability" and seditious idea comes to the mine we build atomic electric power stations without knowing the definite amount of neutrons and protons in the nucleuses of uranium, plutonium

    статья [6,4 K], добавлен 20.03.2004

  • Match the right words to form expressions from the first two paragraphs of the article. Matching the expressions to the equivalent expressions. Answering are the statements true or false or is it impossible to say, given the information in the article.

    контрольная работа [32,9 K], добавлен 16.05.2010

  • Description and operating principles of Air-Conditioning System of Tu-154. Principal scheme of ACS. Theoretical base of algorithm developing process. Functions of the system failures. Description of obtained algorithm of malfunctions discovering.

    курсовая работа [27,7 K], добавлен 01.06.2009

  • Elements of a democratic system: citizenship, equality and respect for the decisions together. The notion of elections as a vote of free citizens to government regulation. Creating the Constitution to limit government and protect the rights and freedoms.

    реферат [15,1 K], добавлен 09.05.2011

  • Basic assumptions and some facts. Algorithm for automatic recognition of verbal and nominal word groups. Lists of markers used by Algorithm No 1. Text sample processed by the algorithm. Examples of hand checking of the performance of the algorithm.

    курсовая работа [22,8 K], добавлен 13.01.2010

  • Lists used by Algorithm No 2. Some examples of the performance of Algorithm No 2. Invention of the program of reading, development of efficient algorithm of the program. Application of the programs to any English texts. The actual users of the algorithm.

    курсовая работа [19,3 K], добавлен 13.01.2010

  • Analysis of factors affecting the health and human disease. Determination of the risk factors for health (Genetic Factors, State of the Environment, Medical care, living conditions). A healthy lifestyle is seen as the basis for disease prevention.

    презентация [1,8 M], добавлен 24.05.2012

  • The best-known types of music: blues, classical, country, latin, jazz, electronic, metal, punk, reggae and other. The basic elements of music, rhythm, dynamics and sound properties are color and intensity. Learning styles and different genres of music.

    презентация [3,5 M], добавлен 01.06.2014

  • The properties of conductors of electricity. The electric field is as the forces in the space around a charged body. Diagrams of the electric field and the lines of force in the neighborhoods of charged bodies, the elements of an electrical condenser.

    презентация [2,0 M], добавлен 13.01.2012

  • The concept and form preliminary investigation. Inquest: general provisions, the order of proceedings, dates. Preliminary and police investigation. Criminal procedural activities of the inquiry. Pre-trial investigation: investigative jurisdiction, terms.

    реферат [20,0 K], добавлен 14.05.2011

  • Background to research and investigation of rural electrification. Method of investigation, plan of development, Rampuru, a typical rural South African village. Permanent magnet generator, properties of permanent magnets and evidence of wind resource.

    курсовая работа [763,2 K], добавлен 02.09.2010

  • Among the most urgent problems are the ozone layer, acid rains, global warming, toxic pollution of atmosphere, disappearance of forests, contamination of underground waters by chemical elements, destruction of soil in some areas.

    топик [5,9 K], добавлен 13.05.2002

  • Development of the calculation procedures. Initial values of liquid density and dynamic viscosity of crude oil-gas mixes components at 200C and 0.1 MPa. Chart of experimental conditions and properties of crude oil saturated with natural gas samples.

    статья [78,1 K], добавлен 21.03.2012

  • Features of the Constitution states: development and history of the formation, structure and basic elements, articles, laws. Similar and distinctive features. Comparison of the human rights section. Governance, management and system of government.

    эссе [16,2 K], добавлен 09.03.2012

  • Earnest Hemingway and his novella "The old man and the sea". Thing that makes Santiago a master craftsman is his experience. Borrowed elements in English in the main emphasis. Story, which takes place in Cuba and has Spanish-speaking characters.

    курсовая работа [31,0 K], добавлен 05.06.2011

Работы в архивах красиво оформлены согласно требованиям ВУЗов и содержат рисунки, диаграммы, формулы и т.д.
PPT, PPTX и PDF-файлы представлены только в архивах.
Рекомендуем скачать работу.