discrete-time filter
[dɪˈskriːt taɪm ˈfɪltər]
nounpl: discrete-time filters
filtro em tempo discreto
1. A digital signal processing system that processes sequences of samples at discrete time intervals, modifying the frequency content or amplitude of input signals
The discrete-time filter removes high-frequency noise from the digital audio signal.
O filtro em tempo discreto remove o ruído de alta frequência do sinal de áudio digital.
2. A computational algorithm implemented on digital systems that operates on sampled data rather than continuous signals
Engineers designed a discrete-time filter using the finite impulse response method.
Os engenheiros projetaram um filtro em tempo discreto usando o método de resposta ao impulso finita.
This is a specialized technical term used primarily in engineering, signal processing, and telecommunications fields. It is consistent across Brazil, Portugal, and other Portuguese-speaking regions with no significant regional variations. The term is essential in academic curricula for electrical engineering and computer engineering programs.
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