data radio

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• Data Radio Channel — Le Data Radio Channel (DARC) est un standard de diffusion de données numériques sur une sous porteuse d une radio FM, de façon comparable au Radio data system (RDS) mais avec un débit significativement plus important. Le DARC a été développé au… …   Wikipédia en Français

• High Capacity Data Radio — (HCDR) is a development of the NTDR for the UK Government as a part of the Bowman Communication System. [citeweb|title=Bowman Hits the Mark|url=http://www.afcea.org/signal/articles/templates/SIGNAL Article Template.asp?articleid=503 zoneid=111… …   Wikipedia

• Radio & Records — ( R R ) was a weekly trade magazine that tracked radio airplay from the various genres including pop, country, R B and many others. The trade publication began in 1973 and published its last issue as an independent on August 4, 2006. Radio… …   Wikipedia

• Radio communications during the September 11 attacks — This article reviews some of the details of radio communications at the September 11, 2001 World Trade Center attacks. [The purpose of revealing the operational details in this article is to allow operators of other communications networks and… …   Wikipedia

• Radio Data System — The RDS Logo Radio Data System, or RDS, is a communications protocol standard for embedding small amounts of digital information in conventional FM radio broadcasts. RDS standardises several types of information transmitted, including time,… …   Wikipedia

• Radio FM — La radio FM est la radiodiffusion de programmes radiophoniques en modulation de fréquence (ou FM pour Frequency modulation) dans la gamme des très hautes fréquences (VHF) destinée à être reçues directement par le public en général et s applique a …   Wikipédia en Français

• Radio-frequency identification — (RFID) is a technology that uses radio waves to transfer data from an electronic tag, called RFID tag or label, attached to an object, through a reader for the purpose of identifying and tracking the object. Some RFID tags can be read from… …   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 data system — Le radio data system (RDS) est un service de transmission de données numériques en parallèle des signaux audio de la radio FM en bande II. Notamment, le RDS permet l écoute d une station sans interruption lors d un déplacement, en prenant en… …   Wikipédia en Français

• Radio RDS — Radio data system Le radio data system (RDS) est un service de transmission de données numériques en parallèle des signaux audio de la radio FM en bande II. Notamment, le RDS permet l écoute d une station sans interruption lors d un déplacement,… …   Wikipédia en Français

• Radio astronomy — is a subfield of astronomy that studies celestial objects at radio frequencies. The field originated from the discovery that many astronomical objects emit radiation in the radio wavelengths as well as optical ones. The great advances in radio… …   Wikipedia