radiation pattern
[/ˌreɪdiˈeɪʃən ˈpætərn/]
nounpl: radiation patterns
diagrama de radiação
1. The spatial distribution of electromagnetic radiation emitted or received by an antenna, represented as a function of direction
The radiation pattern of the antenna showed maximum gain in the forward direction.
O diagrama de radiação da antena mostrou ganho máximo na direção frontal.
2. A graphical or mathematical representation showing the intensity of radiation in all directions from a source
Engineers analyzed the radiation pattern to optimize the antenna design.
Os engenheiros analisaram o diagrama de radiação para otimizar o projeto da antena.
3. In acoustics, the distribution of sound energy emitted by a loudspeaker or acoustic source in different directions
The speaker's radiation pattern was measured in a anechoic chamber.
O diagrama de radiação do alto-falante foi medido em uma câmara anecóica.
This is a specialized technical term primarily used in the fields of electrical engineering, telecommunications, and physics. It is equally used in both Brazilian Portuguese and European Portuguese technical communities. The term is fundamental in antenna design, RF engineering, and signal processing disciplines. In academic and professional settings across Brazil and Portugal, 'diagrama de radiação' is the standard terminology.
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