DFT_vis.jpg(488 × 316 pixels, file size: 61 KB, MIME type: image/jpeg)

Summary

Description
English: A visualization of the Discrete Fourier Transform for n=8. The vector exp({i}*2*pi*jk/n) is represented as a unit vector in the complex plane.
Date 6 December 2005 (original upload date)
Source Own work by the original uploader
Author en:User:MickLinux~enwikibooks (Original text: Michael Rudmin (made myself))

Licensing

Public domain This work has been released into the public domain by its author, MickLinux~enwikibooks. This applies worldwide.

In some countries this may not be legally possible; if so:
MickLinux~enwikibooks grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Original upload log

The original description page was here. All following user names refer to en.wikipedia.
  • 2005-12-06 03:26 MickLinux 720×600× (65013 bytes) Author: Michael Rudmin (made myself)

Transferred from en.wikibooks to Commons using For the Common Good.

The original description page was here. All following user names refer to en.wikibooks.
Date/Time Dimensions User Comment
04:46, 6 December 2005 488 × 316 (62,128 bytes) b:en:MickLinux~enwikibooks (talk | contribs) Diagram of the DFT, using pictoral visualization of the square matrix elements.
04:15, 6 December 2005 720 × 600 (65,013 bytes) b:en:MickLinux~enwikibooks (talk | contribs) A visualization of the Discrete Fourier Transform for n=8. The vector exp({i}*2*pi*jk/n) is represented as a unit vector in the complex plane.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

6 December 2005

File history

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

Date/TimeThumbnailDimensionsUserComment
current00:05, 11 October 2015Thumbnail for version as of 00:05, 11 October 2015488 × 316 (61 KB)Stefan2Transferred from en.wikibooks: see original upload log above
00:05, 11 October 2015Thumbnail for version as of 00:05, 11 October 2015720 × 600 (63 KB)Stefan2Old revision as of 04:15, 6 December 2005: see original upload log above

Global file usage

The following other wikis use this file: