Features of information technology distribution of radio waves by frequencybands

Propagation of radio waves in an inhomogeneous atmosphere. Consideration of the principles of field strength attenuation and classification of the main models of radio routes. Attenuation of radio waves in conditions of dense development in megacities.

Рубрика Физика и энергетика
Вид статья
Язык английский
Дата добавления 23.10.2020
Размер файла 1,4 M

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.


Подобные документы

  • The overall architecture of radio frequency identification systems. The working principle of RFID: the reader sends out radio waves of specific frequency energy to the electronic tags, tag receives the radio waves. Benefits of contactless identification.

    курсовая работа [179,1 K], добавлен 05.10.2014

  • Defining the role of the microscope in studies of the structure of nanomaterials. Familiarization with the technology of micromechanical modeling. The use of titanium for studying the properties of electrons. Consideration of the benefits of TEAM project.

    реферат [659,8 K], добавлен 25.06.2010

  • 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

  • Consideration of the need to apply nanotechnology in agriculture to improve nutrition in the soil, management of toxic elements in the hydrosphere, monitoring the ecological state of land, spraying of mineral substances, purifying water surfaces.

    реферат [12,3 M], добавлен 25.06.2010

  • The basic principles and the protection of power lines patterns used in this process methods. Physical basics of high-power transformers in substations. Justification of the information received. Diagram illustrating the operation of the protection.

    презентация [628,0 K], добавлен 18.02.2016

  • The Rational Dynamics. The Classification of Shannon Isomorphisms. Problems in Parabolic Dynamics. Fundamental Properties of Hulls. An Application to the Invertibility of Ultra-Continuously Meager Random Variables. Fundamental Properties of Invariant.

    диссертация [1,6 M], добавлен 24.10.2012

  • The principles of nonlinear multi-mode coupling. Consider a natural quasi-linear mechanical system with distributed parameters. Parametric approach, the theory of normal forms, according to a method of normal forms. Resonance in multi-frequency systems.

    реферат [234,3 K], добавлен 14.02.2010

  • Create a source of light in Earth orbit. Energy source for the artificial sun. Development of light during nucleosynthesis. Using fusion reactors. Application lamp in the center of a parabolic mirror. Application of solar panels and nuclear reactors.

    презентация [2,7 M], добавлен 26.05.2014

  • 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

  • Основные отличия пиратских радиостанций 1960-х годов от государственных. Предпосылки их возникновения. Направления деятельности самых распространенных их них: Radio Caroline, Atlanta, London, Swinging Radio England и Britain Radio, City, 390 и 270.

    курсовая работа [39,8 K], добавлен 16.03.2016

  • Иногообразие форматов в современном радиовещательном процессе в рамках различных подходов к классификации радиостанций. Развитие радиовещательного процесса в России в целом и на региональном уровне. Особенности вещания и имиджа радиостанции "Love Radio".

    курсовая работа [420,0 K], добавлен 05.11.2011

  • Радио в системе современных СМИ, его функции. Система коммуникаций радиостанции, элементы продвижения на рынке. Характеристика аудитории Love Radio. Исследование отношения радиослушателей к местному утреннему шоу радиостанции, разработка новых проектов.

    курсовая работа [127,2 K], добавлен 23.02.2012

  • Consideration of the mass media as an instrument of influence on human consciousness. The study of the positive and negative aspects of the radio, television, press, magazines, Internet. Advantages and disadvantages of the media in the Great Britain.

    дипломная работа [2,3 M], добавлен 14.10.2014

  • The concept of a tsunami as a natural phenomenon, the main reasons for its occurrence, assessment of negative impact on the lives of people and the economy. The shape and height of the waves. Stages of origin and knots in the natural phenomenon.

    презентация [1,9 M], добавлен 13.03.2013

  • Geography Location. Flora and Fauna. Government and Politics. Population and People. Religion. Education. Language. Holidays. Newspapers and Magazines. Radio and TV. Arts. Maori Arts. Literature. Cinema.

    реферат [14,2 K], добавлен 20.02.2006

  • Smoking is a big social issue in many countries nowadays widely discussed in newspapers, radio and TV-shows. People start smoking for different reasons. Some say they smoke in order to relax, rest and distract from their daily stress.

    топик [6,4 K], добавлен 22.08.2006

  • Аналіз процесу функціонування радіорелейних ліній (РРЛ) у складі мережі SDH. Розробка резервної РРЛ SDH на базі обладнання ALCOMA за допомогою відкритого програмного забезпечення "Radio Mobile". Розрахунок параметрів РРЛ. Техніко-економічне обґрунтування.

    дипломная работа [7,4 M], добавлен 06.11.2016

  • Newspapers, the radio and television play inform, educate and entertain us. They also influence the way people look at the world and even make them change their views. In other words, mass media play a very important part in shaping public opinion.

    топик [4,8 K], добавлен 04.02.2009

  • Chinese media and government. Xinhua (the China News Agency) and People's Daily, the two most important print media. Internet censorship in China. Central Television, talk Radio, cable TV and satellites. The role of "internal" media. Market competition.

    курсовая работа [404,3 K], добавлен 09.12.2010

  • Geographical location, state organization and population of England. Its remarkable sights and ancient monuments. King Henry VIII and British history religion. Newspapers, Radio, TV in Great Britain, British Broadcasting Corporation, pop and rock music.

    курсовая работа [44,9 K], добавлен 12.10.2009

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.