FIR filters (Finite Impulse Response)
Filtering practice - Digital linear filtering
Article REF: R1101 V1
FIR filters (Finite Impulse Response)
Filtering practice - Digital linear filtering

Author : Abdeldjalil OUAHABI

Publication date: January 10, 2021 | Lire en français

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2. FIR filters (Finite Impulse Response)

2.1 Principle

An FIR filter is defined by the equation (31) linking input x(k) to output y(k) :

y(k)=∑n=0N−1anx(k−n)( 31 )

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