radio+signal

См. также в других словарях:

• radio signal — noun a radio wave used to transmit and receive messages • Hypernyms: ↑radio wave, ↑radio emission, ↑radio radiation …   Useful english dictionary

• radio signal — /ˈreɪdioʊ sɪgnəl/ (say raydeeoh signuhl) noun any electromagnetic wave emitted by a radio transmitter at radiofrequencies …  

• 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-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 propagation — is a term used to explain how radio waves behave when they are transmitted, or are propagated from one point on the Earth to another. [ H. P. Westman et al, (ed), Reference Data for Radio Engineers, Fifth Edition , 1968, Howard W. Sams and Co.,… …   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

• Radio jamming — is the (usually deliberate) transmission of radio signals that disrupt communications by decreasing the signal to noise ratio. Unintentional jamming occurs when an operator transmits on a busy frequency without checking that it is in use first,… …   Wikipedia

• Signal FM — Langue Français, Créole Pays  Haiti !Haïti Statut …   Wikipédia en Français

• Radio receiver design — is a complex topic which can be broken down into a series of smaller topics. A radio communication system requires two tuned circuits each at the transmitter and receiver, all four tuned to the same frequency. [Cheney, M., Uth, R., Glenn, J.… …   Wikipedia

• Signal FM — Localización Puerto Príncipe, Haití Frecuencia 90.5 MHz Idioma …   Wikipedia Español

• Radio occultation — (RO) is a remote sensing technique used for measuring the physical properties of a planetary atmosphere. It relies on the detection of a change in a radio signal as it passes through the planet s atmosphere i.e. as it is occulted by the… …   Wikipedia