Sommaire général

Analyse harmonique

II. Utilisation

2. Méthode générale de résolution d’un problème

a. Présentation

On considère un dispositif linéaire dont la grandeur d’entrée est notée `e(t)` et la grandeur de sortie `s(t)`.

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Line: 33
Function: _error_handler

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/application/libraries/Layoutcours.php
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Function: contenu

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Line: 315
Function: require_once

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Function: _error_handler

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/application/libraries/Layoutcours.php
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Function: file

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/application/controllers/Page.php
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Function: contenu

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Function: require_once

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Line: 35
Function: _error_handler

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/application/libraries/Layoutcours.php
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Function: file

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/application/controllers/Page.php
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Function: contenu

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Line: 315
Function: require_once

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Line: 35
Function: _error_handler

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/application/libraries/Layoutcours.php
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Function: file

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Function: contenu

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Line: 315
Function: require_once

Dispositif

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Line: 36
Function: _error_handler

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/application/libraries/Layoutcours.php
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Function: file

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/application/controllers/Page.php
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Function: contenu

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Function: require_once

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Line: 36
Function: _error_handler

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/application/libraries/Layoutcours.php
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Function: file

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Function: contenu

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Line: 315
Function: require_once

linéaire

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File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/assets/imgCours/physiqueGenerale/analyseHarm/methodeUtilPres.php
Line: 38
Function: _error_handler

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/application/libraries/Layoutcours.php
Line: 46
Function: file

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/application/controllers/Page.php
Line: 294
Function: contenu

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/index.php
Line: 315
Function: require_once

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Severity: Notice

Message: A non well formed numeric value encountered

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Backtrace:

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/assets/imgCours/physiqueGenerale/analyseHarm/methodeUtilPres.php
Line: 38
Function: _error_handler

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/application/libraries/Layoutcours.php
Line: 46
Function: file

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/application/controllers/Page.php
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Function: require_once

e(t)

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File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/assets/imgCours/physiqueGenerale/analyseHarm/methodeUtilPres.php
Line: 39
Function: _error_handler

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/application/libraries/Layoutcours.php
Line: 46
Function: file

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/application/controllers/Page.php
Line: 294
Function: contenu

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/index.php
Line: 315
Function: require_once

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Severity: Notice

Message: A non well formed numeric value encountered

Filename: analyseHarm/methodeUtilPres.php

Line Number: 39

Backtrace:

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/assets/imgCours/physiqueGenerale/analyseHarm/methodeUtilPres.php
Line: 39
Function: _error_handler

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/application/libraries/Layoutcours.php
Line: 46
Function: file

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/application/controllers/Page.php
Line: 294
Function: contenu

File: /datas/vol2/w4a149231/var/www/etasc.fr/htdocs/index.php
Line: 315
Function: require_once

s(t)

Des mesures ou des calculs ont permis de connaître le comportement de ce dispositif lorsque `e(t)` est continue ou sinusoïdale. Cette phase s'appelle « l'identification ».

Si `e(t)` est un signal périodique, il en est de même pour `s(t)`.