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File:AM signals.svg

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Original file(SVG file, nominally 800 × 600 pixels, file size: 40 KB)

Summary

Description
English: This shows the variations in the modulated signal with changes in the percentage en:modulation. (Note: The carrier frequency = 10000Hz = 10KHz and modulating signal frequency = 100Hz)
Date 28 December 2005 (original upload date)
Source Transferred from en.wikipedia to Commons.
Author Krishnavedala at English Wikipedia
Other versions File:AM signals it.svg
SVG development
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The SVG code is valid.
 
This chart was created with Gnuplot.
 
This chart uses translateable embedded text.
Source code
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Gnuplot code
# describe the formula (x indicates time)
f(x) = (1 + m*sin(2*pi*100*x))*sin(2*pi*10000*x)
# set the terminal
set terminal svg size 800 600 dynamic enhanced
# set the output file
set output "am_signals.svg"
# set the 'default' axes properties 
set xlabel " "
set ylabel "Amplitude"
set grid
unset key
# start multiplot
set multiplot
# 50% Modulation
set origin 0,0.66
set title "50% Modulation"
set size 1,0.33
plot m=0.5, f(x)
# 100% Modulation
set origin 0,0.33
set size 1,0.33
set title "100% Modulation"
plot m=1, f(x)
# 150% Modulation"
set origin 0,0
set size 1,0.33
set xlabel "time"
plot m=1.5, f(x)

# end plotting
unset multiplot
unset output

Licensing

Krishnavedala at English Wikipedia, the copyright holder of this work, hereby publishes it under the following licenses:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
You are free:
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  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
You may select the license of your choice.

Original upload log

The original description page was here. All following user names refer to en.wikipedia.
  • 2005-12-28 18:23 Krishnavedala 800×600×0 (41347 bytes) Created using [[Gnuplot]]

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37ca21a2b18c96c62d31a34c33421d98b5fb2f13

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Date/TimeThumbnailDimensionsUserComment
current16:53, 2 May 2007Thumbnail for version as of 16:53, 2 May 2007800 × 600 (40 KB)Adambro{{Information |Description=This shows the variations in the modulated signal with changes in the percentage en:modulation. Created using en:Gnuplot.<br> The commands are in the following sequence: <pre> # describe t

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