swept frequency
[/swept ˈfriːkwənsi/]
nounpl: swept frequencies
frequência varrida
1. A frequency that is continuously varied or modulated over a range of values in a systematic manner, commonly used in signal processing, radar, and telecommunications
The radar system uses a swept frequency to detect objects at various distances.
O sistema de radar utiliza uma frequência varrida para detectar objetos a várias distâncias.
2. In testing and measurement, a technique where the frequency of a signal is gradually changed across a spectrum to analyze system response
The engineer performed a swept frequency test to measure the filter's bandwidth.
O engenheiro realizou um teste de frequência varrida para medir a largura de banda do filtro.
3. A method used in electromagnetic field analysis where the operating frequency is varied continuously
Swept frequency analysis helps identify resonance points in the circuit.
A análise de frequência varrida ajuda a identificar pontos de ressonância no circuito.
This is a specialized technical term primarily used in engineering, telecommunications, and signal processing fields. It is widely used in both Brazilian and Portuguese technical communities without significant variation. The concept is fundamental to modern radar technology, network analysis, and electromagnetic testing, making it essential terminology in electrical engineering curricula and professional practice.
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