- Fresnel antenna
- антенна Френеля
English-Russian dictionary of telecommunications and their abbreviations. A.V. Alexandrov.. 2004.
English-Russian dictionary of telecommunications and their abbreviations. A.V. Alexandrov.. 2004.
Diffraction De Fresnel — Fig.1 : Schéma de diffraction montrant le plan objet (contenant une ouverture ou un objet diffractant circulaire) et le plan image. En optique et électromagnétisme, la diffraction de Fresnel, encore nommée diffraction en champ proche ou… … Wikipédia en Français
Diffraction de fresnel — Fig.1 : Schéma de diffraction montrant le plan objet (contenant une ouverture ou un objet diffractant circulaire) et le plan image. En optique et électromagnétisme, la diffraction de Fresnel, encore nommée diffraction en champ proche ou… … Wikipédia en Français
Diffraction de Fresnel — Fig.1 : Schéma de diffraction montrant le plan objet (contenant une ouverture ou un objet diffractant circulaire) et le plan image. En optique et électromagnétisme, la diffraction de Fresnel, encore nommée diffraction en champ proche ou… … Wikipédia en Français
Laser Interferometer Space Antenna — For other uses of this acronym, see LISA (disambiguation). Laser Interferometer Space Antenna Artist s conception of LISA spacecraft Operator ESA, NASA Satellite of Sun The Laser Interfe … Wikipedia
Laser Interferometer Space Antenna — La mission LISA (de l anglais Laser Interferometer Space Antenna), est un projet commun ESA/NASA, destiné à l observation des ondes gravitationnelles de basse fréquence depuis l espace. Sa mise en service est prévue pour 2020. Il s agira du… … Wikipédia en Français
Near and far field — This article is about the electromagnetic concept. For the mathematical, see Near field (mathematics). Antenna field regions for antennas that are shorter than the wavelength of the radiation they emit, such as the whip antenna of a citizen s… … Wikipedia
List of electronics topics — Alphabetization has been neglected in some parts of this article (the b section in particular). You can help by editing it. This is a list of communications, computers, electronic circuits, fiberoptics, microelectronics, medical electronics,… … Wikipedia
light — light1 lightful, adj. lightfully, adv. /luyt/, n., adj., lighter, lightest, v., lighted or lit, lighting. n. 1. something that makes things visible or affords illumination: All colors depend on light. 2. Physics … Universalium
Microwave transmission — The atmospheric attenuation of microwaves in dry air with a precipitable water vapor level of 0.001 mm. The downward spikes in the graph correspond to frequencies at which microwaves are absorbed more strongly, such as by oxygen molecules… … Wikipedia
electromagnetic radiation — Physics. radiation consisting of electromagnetic waves, including radio waves, infrared, visible light, ultraviolet, x rays, and gamma rays. [1950 55] * * * Energy propagated through free space or through a material medium in the form of… … Universalium
Radiation pattern — Three dimensional antenna radiation patterns. The radial distance from the origin in any direction represents the strength of radiation emitted in that direction. The top shows the directive pattern of a horn antenna, the bottom shows the… … Wikipedia