File:Signaux alternatifs.svg
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Original file (SVG file, nominally 720 × 540 pixels, file size: 33 KB)
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Summary
[edit]| Description |
Français : Différents types de signaux alternatifs. |
| Date | |
| Source | Own work |
| Author | Savant-fou |
| SVG development |  This W3C-invalid plot was created with Matplotlib. |
| Source code | Python code# -*- coding: utf-8 -*-
import math
from numpy import arange
import numpy as numpy
from matplotlib.pyplot import plot, show
import matplotlib.pyplot as plt
import pylab
tcar = arange(0.0,20.0,0.01)
car = []
i=0.5
for t in tcar:
if t%4==0: i=-i
car.append(i)
ttri = arange(20.0,56.0,8)
tri = []
i=-i
for t in ttri:
i=-i
tri.append(i)
sci=[]
tsci = [52,52.01]
for a in range(0,6):
tsci.append(tsci[a]+10)
for t in tsci:
sci.append(i)
i = -i
timp=[82,90,90.01,100,100.1,108,108.1,120]
imp=[0.5,0.5,0,0,0.5,0.5,0,0]
fig = plt.figure()
ax1 = fig.add_subplot(111)
ax1.set_ylabel('Temps (s)')
ax1.plot(tcar,car,"b")
ax2 = fig.add_subplot(111)
ax2.plot(ttri,tri,"r")
ax3 = fig.add_subplot(111)
ax3.set_xlabel('Tension (volts)')
ax3.plot(tsci,sci,"g")
ax4 = fig.add_subplot(111)
ax4.set_ylabel('Tension (volts)')
ax4.plot(timp,imp,"b")
ax1.text(1, -0.55, u"Signal carré")
ax2.text(22, -0.55, u"Signal triangulaire")
ax3.text(51, -0.55, u"Signal en dents de scie")
ax4.text(83, -0.1, u"Signal\nimpulsionnel")
plt.axis([0,110,-0.6,0.6])
plt.grid(True)
plt.savefig('signaux_alternatifs.svg' ,transparent=False)
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Licensing
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I, the copyright holder of this work, hereby publish it under the following license:
 
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This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
| The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:29, 9 December 2012 | | 720 × 540 (33 KB) | Savant-fou (talk | contribs) | Légère erreur sur le tracé. |
| 16:28, 9 December 2012 |  | 720 × 540 (33 KB) | Savant-fou (talk | contribs) | {{Information |Description ={{fr|1=Différents types de signaux alternatifs. Fait avec Matplotlib. Code utilisé : <source lang="python"> # -*- coding: utf-8 -*- import math from numpy import arange import numpy as numpy from matplotlib.pyplot impo... |
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