File:Butterworth Filter Orders.svg
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Original file (SVG file, nominally 850 × 600 pixels, file size: 95 KB)
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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.) |
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| Date | |||
| Source | Own work | ||
| Author | Inductiveload | ||
| Permission (Reusing this file) |
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| Other versions |
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| Mathematica source | click to expand
<<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]
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File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 14:45, 18 October 2007 | 850 × 600 (95 KB) | 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 |
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