Image:Dipole antenna impedance.svg

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Dipole_antenna_impedance.svg (SVG file, nominally 640 × 640 pixels, file size: 18 KB)

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[edit] Summary

Description

Impedance of a λ/2 dipole antenna.

Source

Created in gnuplot by Mysid. Based on a JPEG (Image:Zii-EN.jpg) by User:LP. Gnuplot script:

set ytics -100,20,160
set grid
set key off
set xrange [0.40:0.60]
set yrange [-100:160]
set size square
set label "Re" at graph 0.2,.64 tc rgbcolor "#FF0000"
set label "Im" at graph .4,.4 tc rgbcolor "#0000FF"
set ylabel "Resistance, Ohms"
set xlabel "Length, wavelengths"
set term svg size 640,640 font "Arial,16"
set output "zii.svg"
plot (1000/3)*x-93.33,1381.8*x-646.55 lc rgbcolor "#0000FF"
Date

August 5, 2007

Author

Mysid

Permission
(Reusing this image)

see below


[edit] Licensing

Public domain I, Mysid, the copyright holder of this work, hereby release it into the public domain. This applies worldwide.

In case this is not legally possible:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.


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File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeDimensionsUserComment
current14:42, 5 August 2007640×640 (18 KB)Mysid (bigger font)
14:39, 5 August 2007640×640 (18 KB)Mysid ({{Information |Description=Impedance of a λ/2 dipole antenna. |Source=Created in gnuplot by Mysid. Based on a JPEG (Image:Zii-EN.jpg) by User:LP. Gnuplot script: set ytics -100,20,160 set grid set key off set xrange [0.40:0.60] set yrange )
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