directional antenna
[dɪˈrekʃənəl ænˈtenə]
nounfemininepl: directional antennas / antenas direcionais
antena direcional
1. An antenna that radiates or receives electromagnetic waves more effectively in some directions than in others, concentrating energy in a specific pattern
The directional antenna improved signal reception by focusing on the transmitter location.
A antena direcional melhorou a recepção do sinal ao focar na localização do transmissor.
2. A type of antenna characterized by a radiation pattern that is not uniform in all directions, used to enhance communication efficiency
Satellite communications often use directional antennas to maintain strong connections.
As comunicações por satélite frequentemente usam antenas direcionais para manter conexões fortes.
In Brazil, directional antennas are widely used in urban telecommunications infrastructure, especially for mobile networks and satellite communications. The term is standardized across technical, academic, and professional communities in both Brazil and Portugal. In the USA, this is fundamental terminology in engineering and radio communications fields.
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