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secondary surveillance radar
 secondary surveillance radar
sciences. transp. radar secondaire de surveillance
| code
 Code
génér. douan. code des douanes de l'Union
 code
aviat. canad. code SSR
flux. informat. code numérique; numéro de code; jeu d'éléments de code; jeu de représentations
informat. information;trait. jeu de caractères codés
informat. techn. jeu de combinaison de code
écon. statut
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phrases

secondary surveillance radar

sciences., transp. radar secondaire de surveillance
transp., aviat. radar secondaire
 Anglais glossaire
secondary surveillance radar
aviat. A surveillance radar system which uses transmitters/receivers interrogators and transponders. (The requirements for interrogators and transponders are specified in Chapter 3.)
aviat., canad. A radar system that requires complementary aircraft equipment transponder. The transponder generates a coded reply signal in response to transmissions from the ground station interrogator. Since this system relies on transponder-generated signals rather than signals reflected from the aircraft, as in primary surveillance radar, it offers significant operational advantages such as increased range and positive identification.
secondary surveillance radar code
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