File:DFT vis.jpg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

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

Captions

Captions

Add a one-line explanation of what this file represents

Summary

[edit]
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

[edit]
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

[edit]
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.

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)Stefan2 (talk | contribs)Transferred 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)Stefan2 (talk | contribs)Old revision as of 04:15, 6 December 2005: see original upload log above

The following page uses this file:

File usage on other wikis

The following other wikis use this file: