radio-path delay
11Airwave — Terrestrial Trunked Radio TETRA Communication radio Le système TETRA (Trans European Trunked RAdio) est un système radio mobile professionnel bi directionnel (comme les Talkie walkies), spécialement conçu pour les services officiels tel que… …
12C2000 — Terrestrial Trunked Radio TETRA Communication radio Le système TETRA (Trans European Trunked RAdio) est un système radio mobile professionnel bi directionnel (comme les Talkie walkies), spécialement conçu pour les services officiels tel que… …
13RAKEL — Terrestrial Trunked Radio TETRA Communication radio Le système TETRA (Trans European Trunked RAdio) est un système radio mobile professionnel bi directionnel (comme les Talkie walkies), spécialement conçu pour les services officiels tel que… …
14TETRA — Terrestrial Trunked Radio TETRA Communication radio Le système TETRA (Trans European Trunked RAdio) est un système radio mobile professionnel bi directionnel (comme les Talkie walkies), spécialement conçu pour les services officiels tel que… …
15VIRVE — Terrestrial Trunked Radio TETRA Communication radio Le système TETRA (Trans European Trunked RAdio) est un système radio mobile professionnel bi directionnel (comme les Talkie walkies), spécialement conçu pour les services officiels tel que… …
16Viranomaisverkko — Terrestrial Trunked Radio TETRA Communication radio Le système TETRA (Trans European Trunked RAdio) est un système radio mobile professionnel bi directionnel (comme les Talkie walkies), spécialement conçu pour les services officiels tel que… …
17Refractive index — Refraction of light at the interface between two media. In optics the refractive index or index of refraction of a substance or medium is a measure of the speed of light in that medium. It is expressed as a ratio of the speed of light in vacuum… …
18GPS meteorology — refers to the use of the effect of the atmosphere on thepropagation of the Global Positioning System s (GPS) radio signals to deriveinformation on the state of the (lower, neutral) atmosphere.There are currently two main operational techniques in …
19Zadoff–Chu sequence — A Zadoff–Chu sequence is a complex valued mathematical sequence which, when applied to radio signals, gives rise to an electromagnetic signal of constant amplitude, whereby cyclicly shifted versions of the sequence comprising the signal do not… …
20TOPEX/Poseidon — Launched in 1992, TOPEX/Poseidon was a joint satellite mission between NASA, the U.S. space agency, and CNES, the French space agency, to map ocean surface topography. The first great oceanographic research vessel to sail into space,… …
