Wikibooks

File:Butterworth Filter Orders.svg

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
Permission
(Reusing this file)
Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
Mathematica source
InfoField
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]

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

inception

18 October 2007

MIME type

image/svg+xml

checksum

a16a96298b64e8951196ed16bbede7cb951cee7d

determination method: SHA-1

data size

96,838 byte

height

600 pixel

width

850 pixel

File history

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

Date/TimeThumbnailDimensionsUserComment
current22:45, 18 October 2007Thumbnail for version as of 22:45, 18 October 2007850 × 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

Global file usage

The following other wikis use this file:

Retrieved from "https://en.wikibooks.org/wiki/File:Butterworth_Filter_Orders.svg"