Funnel antenna
-
Use the English search engine to broaden your search
Poursuivez votre recherche sur le moteur anglais de l'Onera
-
1 Plasma lens
Left part: a funnel antenna and a Fresnel lens for the emission and the focusing of the wave... An electromagnetic wave, produced by a funnel antenna and focused by a Fresnel lens, meets this plasma of radially variable electronic density and undergoes a deviation from its propagation axis