Basic concepts of digital filtering
Filtering: Theory and Practice Linear filtering: Digital filtering

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Basic concepts of digital filtering
Filtering: Theory and Practice Linear filtering: Digital filtering

Author : Abdeldjalil OUAHABI

Publication date: January 10, 2021 | Lire en français

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1. Basic concepts of digital filtering

1.1 From analog to digital

An analog or continuous-time signal x(t) sampled at a sampling rate Te or sampling frequency Fe=1Te takes the form of the following sequence for t = kTe where k is an integer :

x(k)=x(kTe)( 1 )

Throughout this chapter, the...

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