Causal filter
In signal processing, a causal filter is a linear time-invariant (LTI) causal system. The word causal indicates that the filter output depends only on past and present inputs.
In signal processing, a causal filter is a linear time-invariant (LTI) causal system. The word causal indicates that the filter output depends only on past and present inputs.
In signal processing, a causal filter is a linear time-invariant (LTI) causal system. The word causal indicates that the filter output depends only on past and present inputs.
Source: Wikipedia "Causal filter" · CC BY-SA 4.0
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