• Radio propagation is the behavior of radio waves as they travel, or are propagated, from one point to another in vacuum, or into various parts of the atmosphere...
    27 KB (3,433 words) - 23:42, 19 July 2024
  • In radio propagation, horizontal plane is used to plot an antenna's relative field strength in relation to the ground (which directly affects a station's...
    2 KB (278 words) - 00:14, 21 September 2018
  • amateur radio propagation beacon is a radio beacon, whose purpose is the investigation of the propagation of radio signals. Most radio propagation beacons...
    20 KB (1,854 words) - 15:07, 7 October 2024
  • Thumbnail for Skywave
    In radio communication, skywave or skip refers to the propagation of radio waves reflected or refracted back toward Earth from the ionosphere, an electrically...
    18 KB (2,296 words) - 17:09, 15 October 2024
  • Thumbnail for Radio wave
    propagation distances are limited to the visual horizon. To prevent interference between different users, the artificial generation and use of radio waves...
    38 KB (4,043 words) - 07:17, 21 December 2024
  • software Wave propagation, the motion of a wave Radio propagation, the application of wave propagation to radio communications In music Propagation (album)...
    887 bytes (140 words) - 17:48, 9 November 2023
  • Thumbnail for Line-of-sight propagation
    obstacles. In contrast to line-of-sight propagation, at low frequency (below approximately 3 MHz) due to diffraction, radio waves can travel as ground waves...
    13 KB (1,804 words) - 02:02, 8 December 2024
  • Anomalous propagation (sometimes shortened to anaprop or anoprop) includes different forms of radio propagation due to an unusual distribution of temperature...
    8 KB (1,030 words) - 15:21, 17 November 2024
  • of radio propagation. Contents:  Top 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A-index - active region - Alfvén wave - amateur radio bands...
    9 KB (837 words) - 10:40, 19 May 2024
  • Thumbnail for Waveguide (radio frequency)
    Filled cable Leaky mode Magic tee Optical waveguide Radiation mode Radio propagation Radio wave Substrate-integrated waveguide Transmission medium Waveguide...
    34 KB (3,529 words) - 21:13, 7 December 2024
  • Thumbnail for Sporadic E propagation
    radio propagation using a low level of the Earth's ionosphere that normally does not refract radio waves above about 15 MHz. Sporadic E propagation reflects...
    17 KB (2,000 words) - 17:23, 28 September 2024
  • Thumbnail for Radio
    use of radio waves for telecommunication is mainly due to their desirable propagation properties stemming from their longer wavelength. In radio communication...
    163 KB (16,266 words) - 04:34, 10 December 2024
  • "sporadic E" and result in erratic but often strong propagation characteristics on the "low[er] band" VHF radio frequencies. The 6 metre amateur band falls into...
    51 KB (3,949 words) - 03:30, 13 October 2024
  • Ground wave (category Radio frequency propagation)
    Ground wave is a mode of radio propagation that consists of currents traveling through the earth. Ground waves propagate parallel to and adjacent to the...
    7 KB (864 words) - 07:53, 6 November 2024
  • Thumbnail for Tropospheric propagation
    Tropospheric propagation describes electromagnetic propagation in relation to the troposphere. The service area from a VHF or UHF radio transmitter extends...
    18 KB (2,040 words) - 23:47, 30 October 2024
  • Thumbnail for Shortwave radio
    called skywave or "skip" propagation. Thus shortwave radio can be used for communication over very long distances, in contrast to radio waves of higher frequency...
    59 KB (6,137 words) - 12:11, 1 October 2024
  • In radio communication, multipath is the propagation phenomenon that results in radio signals reaching the receiving antenna by two or more paths. Causes...
    11 KB (1,468 words) - 16:49, 6 September 2024
  • In turn, propagation maps characterize the propagation channel between arbitrary pairs of locations. Radio maps can be used in a large number of applications...
    8 KB (1,006 words) - 00:27, 9 December 2024
  • Skip distance (category Radio)
    Distance". Retrieved 2012-07-15. "Radio-Frequency Communication". Retrieved 2012-07-15. Principles of Radio Wave Propagation Radio Waves and Communications Distance...
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  • Non-line-of-sight (NLOS) radio propagation occurs outside of the typical line-of-sight (LOS) between the transmitter and receiver, such as in ground reflections...
    44 KB (6,551 words) - 01:41, 4 October 2024
  • Thumbnail for Antenna (radio)
    the radio wave oscillates along one direction. In circular polarization, the electric field of the radio wave rotates around the axis of propagation. Circular...
    83 KB (10,912 words) - 00:55, 16 December 2024
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    MIMO (category Radio resource management)
    over the same radio channel by exploiting the difference in signal propagation between different antennas (e.g. due to multipath propagation). Additionally...
    48 KB (6,057 words) - 09:54, 3 November 2024
  • Signal Propagation Reporter. It is a protocol, implemented in a computer program, used for weak-signal radio communication between amateur radio operators...
    10 KB (988 words) - 17:52, 12 December 2024
  • Thumbnail for Radio beacon
    many applications, including air and sea navigation, propagation research, robotic mapping, radio-frequency identification (RFID), near-field communication...
    13 KB (1,441 words) - 15:22, 24 September 2024
  • Thumbnail for Radio masts and towers
    Radio masts and towers are typically tall structures designed to support antennas for telecommunications and broadcasting, including television. There...
    39 KB (4,370 words) - 22:17, 14 December 2024
  • The velocity factor (VF), also called wave propagation speed or velocity of propagation (VoP or v P {\displaystyle v_{\mathrm {P} }} ), of a transmission...
    7 KB (643 words) - 22:16, 17 April 2024
  • Log-distance path loss model (category Radio frequency propagation model)
    The log-distance path loss model is a radio propagation model that predicts the path loss a signal encounters inside a building or densely populated areas...
    6 KB (762 words) - 22:49, 6 November 2024
  • Radiophysics (redirect from Radio physics)
    writing radio physics) is a branch of physics focused on the theoretical and experimental study of certain kinds of radiation, its emission, propagation and...
    1 KB (138 words) - 02:50, 3 November 2023
  • telecommunications, a propagation path obstruction is a man-made or natural physical feature that lies near enough to a radio path to cause a measurable...
    729 bytes (118 words) - 23:50, 15 September 2024
  • Friis transmission equation (category Radio frequency propagation model)
    far-field limit of the near-field transmission integral. Link budget Radio propagation model Johnson, Richard (1984). Antenna Engineering Handbook (2nd ed...
    10 KB (1,204 words) - 20:45, 3 July 2024