Antenna (radio)

هوائي

Wikipedia English-Arabic glossary . 2014.

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  • Antenna (radio) — Whip antenna on car …   Wikipedia

  • Radio — is the transmission of signals, by modulation of electromagnetic waves with frequencies below those of visible light.Electromagnetic radiation travels by means of oscillating electromagnetic fields that pass through the air and the vacuum of… …   Wikipedia

  • Radio navigation — or radionavigation is the application of radio frequencies to determining a position on the Earth. Like radiolocation, it is a type of radiodetermination.RDF / ADF / NDBThe first system of radio navigation was the Radio Direction Finder, or RDF.… …   Wikipedia

  • Antenna — Contents 1 Science and engineering 1.1 Technology 1.2 Biology …   Wikipedia

  • Radio masts and towers — Masts of the Rugby VLF transmitter in England …   Wikipedia

  • Radio broadcasting — Long wave radio broadcasting station, Motala, Sweden …   Wikipedia

  • antenna — an·tén·na s.f. 1. CO asta, palo per sostenere bandiere, stendardi, ecc. | LE fig., lancia: posero in resta e dirizzaro in alto | i duo guerrier le noderose antenne (Tasso) 2. TS mar. asta di legno, trasversale all albero, che sorregge la vela… …   Dizionario italiano

  • Antenna aperture — As a receiver, antenna aperture can be visualised as the area of a circle constructed broadside to incoming radiation where all radiation passing within the circle is delivered by the antenna to a matched load. (Note that transmitting and… …   Wikipedia

  • Radio Caroline — is a European radio station that started transmissions on Easter Sunday 1964 from a ship anchored in international waters off the coast of Felixstowe, Suffolk, England. [ [http://www.radiocaroline.co.uk/history2.asp Don t Get Mad, Get Even] ] It… …   Wikipedia

  • Radio resource management — (RRM) is the system level control of co channel interference and other radio transmission characteristics in wireless communication systems, for example cellular networks, wireless networks and broadcasting systems. RRM involves strategies and… …   Wikipedia

  • Radio City (pirate radio station) — Radio City was a British pirate radio station that broadcast from Shivering Sands Army Fort, one of the abandoned World War II Maunsell Sea Forts in the Thames Estuary. Origins In 1964, following the launch of Radio Caroline, Screaming Lord Sutch …   Wikipedia

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