File:Butterworth Filter Orders.svg
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Size of this PNG preview of this SVG file: 800 × 565 pixels. Other resolutions: 320 × 226 pixels | 640 × 452 pixels | 1,024 × 723 pixels | 1,280 × 904 pixels | 2,560 × 1,807 pixels.
Original file (SVG file, nominally 850 × 600 pixels, file size: 95 KB)
Summary
| Description |
English: A frequency-response graph of low-pass butterworth filters of orders from 1 to 5. The break frequency is normalised to 1 rad/s, and the DC-gain is normalised to 0dB. (Note: this is the power gain G² not the amplitude gain.) |
| Date | |
| Source | Own work |
| Author | Inductiveload |
| Other versions |
|
| SVG development |  This trigonometry was created with Mathematica. |
Licensing
|
This work has been released into the public domain by its author, Inductiveload. This applies worldwide. In some countries this may not be legally possible; if so: Inductiveload grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
Source code
<<Graphics`Graphics`
butterworth[w_, w0_, o_] = 1/(1 + (w/w0)^(2*o));
LogLinearPlot[
Evaluate[Table[
10*Log[10, butterworth[w, 1, ord]],
{ord, 5}]],
{w, 0.01, 100},
PlotRange -> {-100, 0},
PlotPoints -> 100,
ImageSize -> 800]
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:45, 18 October 2007 | | 850 × 600 (95 KB) | wikimediacommons>Inductiveload | {{Information |Description=A frequency-response graph of w:butterworth filters of orders from 1 to 5. The break frequency is normalised to 1 rad/s, and the DC-gain is normalised to 0dB. |Source=Self-made |Date=18/10/2007 |Author= [[User:Inductiveload |
File usage
The following 2 pages use this file:
