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Article | REF: R1100 V2

Filtering practice - Linear filtering: analog filtering

Author: Abdeldjalil OUAHABI

Publication date: December 10, 2020

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1. Basic concepts

1.1 Definitions and properties of linear filtering

A filter is a hardware or software system that transforms an input signal x(t) into an output signal y(t) = F[x(t)] where the operator F represents the action of the filter (see figure 1 ).

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