Digital signal processing -Random signals

Add to my library

E3088 V1 Article

Digital signal processing -Random signals

Authors : Gérard BLANCHET, Maurice CHARBIT

Publication date: May 10, 2013, Review date: October 30, 2017 | Lire en français

Add to my library Add to my library

Logo Techniques de l'Ingenieur You do not have access to this resource.
Request your free trial access! Free trial

Already subscribed?

Overview

ABSTRACT

In digital signal processing, random signals constitute a basic model of signals in a wide number of problems encountered in practice. Stationary signals in the broad sense as well as the Markov chains. This presentation is completed by several practical processing issues: spectral estimation, antenna processing and elements of adaptive filtering. Several general statistical estimation principles are finally provided.

Read this article from a comprehensive knowledge base, updated and supplemented with articles reviewed by scientific committees.

Read the article

AUTHORS

 INTRODUCTION

This article is dedicated to random signals. It follows on from the article on deterministic signals [ E3087 ]. In the first part, we present stationary signals in the broadest sense and their filtering, as well as Markov chains. The second part is an introduction to statistical estimation. The last part presents some practical processing problems: spectral estimation, antenna processing and elements of adaptive filtering.

In what follows, many properties are stated without always giving the assumptions of their validity. It should be noted, however, that in the majority of cases encountered in practice, these assumptions are satisfied. The more inquisitive may wish to consult the abundant literature in this field.

Please refer to the article [ E3087 ] Digital signal processing. Deterministic signals, where you'll find a table of abbreviations and mathematical notations, as well as a French-English glossary at the end of the article.

You do not have access to this resource.
Logo Techniques de l'Ingenieur

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource. Click here to request your free trial access!

Already subscribed?


KEYWORDS

random signals   |   WSS process   |   filtering   |   spectra estimation   |   ARMA process   |   Markov process   |   adaptive processing

Ongoing reading
Digital signal processing -Random signals

Article included in this offer

"Electronics"

( 263 articles )

Complete knowledge base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

View offer details

Dans les ressources documentaires

Fonctions de transfert des filtres électriques

D'une façon classique, les spécifications d'un filtre peuvent s'expliciter soit dans le domaine fréquenti...

Imagerie médicale par rayons X - Traitements d'image 2D

Cet article est consacré aux traitements d'image 2D qui sont, pour l'essentiel, des corrections des imper...

Traitement numérique du signal - Signaux déterministes

Le traitement du signal fait partie des « Sciences et Technologies de l'Information et de la Communi...

Tous les livres blancs
Article Invitation Stemmer Imaging
24 February 2015
Invitation Stemmer Imaging

[Publireportage] Infrarouge, caméra embarquée et technologie 3D - Journées Techniques le 17 mars à Strasbourg et le 19 mars à Lyon - Stemmer Imaging

Toutes les actualités
Contact us