frequency response
[/ˈfriːkwənsi rɪˈspɒns/]
nounpl: frequency responses
resposta em frequência
1. The measure of how a system or device responds to different frequencies of input signals, typically expressed as a graph showing amplitude and phase changes across a frequency spectrum
The frequency response of the amplifier shows excellent performance across the audible range.
A resposta em frequência do amplificador mostra um desempenho excelente em toda a faixa audível.
2. In audio engineering, the ability of a speaker or microphone to reproduce or capture sound at various frequencies
This microphone has a flat frequency response, making it ideal for studio recording.
Este microfone tem uma resposta em frequência plana, o que o torna ideal para gravação em estúdio.
3. In telecommunications and electronics, the measure of how the magnitude and phase of an output signal vary with frequency relative to the input signal
Engineers analyze the frequency response to ensure the filter meets design specifications.
Os engenheiros analisam a resposta em frequência para garantir que o filtro atenda às especificações de projeto.
Frequency response is a critical technical term in both American and Brazilian audio engineering, telecommunications, and electronics industries. In Brazil, the term is widely used in professional audio studios, recording companies, and engineering departments. It reflects the international standardization of technical terminology in these fields, with the English term often retained even in Portuguese-language technical documentation.
Related Idioms & Phrases
flat frequency response - resposta em frequência plana (neutral, no coloration)
extended frequency response - resposta em frequência estendida (wider range coverage)
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