- ionosphere cross modulation
- ионосферная кроссмодуляция
English-russian dictionary of physics. 2013.
English-russian dictionary of physics. 2013.
radio — /ray dee oh /, n., pl. radios, adj., v., radioed, radioing. n. 1. wireless telegraphy or telephony: speeches broadcast by radio. 2. an apparatus for receiving or transmitting radio broadcasts. 3. a message transmitted by radio. adj. 4. pertaining … Universalium
Bandes marines — La radiocommunication permet aux bateaux d entrer en relation avec les abonnés au téléphone à terre, d échanger, entre bateaux, des messages relatifs à la navigation ou à des affaires sociales, d obtenir des données nautiques concernant les… … Wikipédia en Français
geomagnetic field — Magnetic field associated with the Earth. It is essentially dipolar (i.e., it has two poles, the northern and southern magnetic poles) on the Earth s surface. Away from the surface, the field becomes distorted. Most geomagnetists explain the… … Universalium
telecommunications media — Introduction equipment and systems metal wire, terrestrial and satellite radio, and optical fibre employed in the transmission of electromagnetic signals. Transmission media and the problem of signal degradation Every… … Universalium
electromagnetic radiation — Physics. radiation consisting of electromagnetic waves, including radio waves, infrared, visible light, ultraviolet, x rays, and gamma rays. [1950 55] * * * Energy propagated through free space or through a material medium in the form of… … Universalium
Shortwave radio — Shortwave can also refer to a shortwave trough meteorology. A solid state, analog shortwave receiver Shortwave radio refers to the upper MF (medium frequency) and all of the HF (high frequency) portion of the radio spectrum, between… … Wikipedia
Jicamarca Radio Observatory — Infobox Telescope bgcolour = name = Jicamarca Radio Observatory caption = organization = [http://geo.igp.gob.pe Instituto Geofisico del Peru] ,Cornell University, National Science Foundation location = coord|11|57|05|S|76|52|27.5|W| wavelength =… … Wikipedia
Antenna (radio) — Whip antenna on car … Wikipedia
List of electronics topics — Alphabetization has been neglected in some parts of this article (the b section in particular). You can help by editing it. This is a list of communications, computers, electronic circuits, fiberoptics, microelectronics, medical electronics,… … Wikipedia
2 182 kHz — La fréquence de 2182 kHz ou 2 182 kHz (kilohertz) [1] ou 2,182 MHz désignée aussi par sa longueur d onde: 137,5 mètres est la fréquence internationale de détresse[2] et d appel en radiotéléphonie sur ondes hectométrique pour les… … Wikipédia en Français
2182 KHz — 2 182 kHz La fréquence de 2 182 kHz[1] (désignée aussi par sa longueur d onde: 137,5 mètres) est la fréquence internationale de détresse[2] et d appel en radiotéléphonie sur ondes hectométrique pour les stations du service maritime.… … Wikipédia en Français