T. P. Traitement du Signal MaÃ®trise E.E.A. - LASC

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6 SPTool: A Signal Processing GUI Suite You can: • Change the settings for markers from this panel of the Preferences dialog. • Choose any of the other categories listed to customize its settings. Click once on any listed category in the left pane of the Preferences dialog to select it. 6-52
Making Signal Measurements with Markers Making Signal Measurements with Markers You can use the markers on the Signal Browser or the Spectrum Viewer to make measurements on either of the following: • A signal in the Signal Browser • A power spectral density plotted in the Spectrum Viewer The following marker buttons are included . Icon Description Toggle markers on/off Vertical markers Horizontal markers Vertical markers with tracking Vertical markers with tracking and slope Display peaks (local maxima) Display valleys (local minima) To make a measurement: 1 Select a line to measure (or play, if you are in the Signal Browser). 2 Select one of the marker buttons to apply a marker to the displayed signal. 3 Position a marker in the main display area by grabbing it with your mouse and dragging: 6-53
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T. P. Traitement du Signal Maîtris
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a=[1 2; 3 4] et le résultat suivan
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y=exp(i*2*pi*t) que l’on rencontr
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t=0:T/N:T-T/N; y=t.^2+5; plot(t,y);
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t f ∫ t0 f ( t) dt t ⎡ N −1 e
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TP 2 : ANALYSE ET SYNTHÈSE DE SIGN
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Relations entre la série de Fourie
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) Rampe Montrer que: c) Signal modu
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- Pour le signal c), vérifiez que
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Cette figure montre bien qu’il es
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N correspond aux nombres d’échan
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2) Travail demandé 2-1) Analyse d
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TP 4 : UTILISATION DE LA TFD POUR L
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N −1 ∑ x( p)* y( p) = x( m) y(
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c) Autocorrélation d'un sinus brui
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Le schéma de principe qui peut s'a
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R p =3dB Rs=30dB f P1 =95kHz f P2 =
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H ( f ) Etant donné que est pério
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- Calculer les valeurs de la répon
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Exercice1 : comparaison des résult
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T. P. Traitement du Signal MaÃ®trise E.E.A. - LASC

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