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File:Sampled-sines-cosines-aliasing.png

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Original file (460 × 1,255 pixels, file size: 72 KB, MIME type: image/png)

File information
Description

Relationship between positive and negative frequency in sampling (aliasing to...)

Source

I drew this figure using idraw on my Pentium-based wearable computer, in order to illustrate the concept of negative frequency to my ECE431 elecrical engineering class at the University of Toronto.

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Permission
(Reusing this file)
I license this illustration for use in Wikipedia, under .


Also see

[edit]

http://commons.wikimedia.org/wiki/File:Aliasing_between_a_positive_and_a_negative_frequency.png


File history

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

Date/TimeThumbnailDimensionsUserComment
current20:48, 2 December 2005Thumbnail for version as of 20:48, 2 December 2005460 × 1,255 (72 KB)Bob K (talk | contribs)Added a formula to existing figure. This is 2nd attempt to upload. Not sure what went wrong the first time.
06:21, 2 December 2005Thumbnail for version as of 06:21, 2 December 2005452 × 1,458 (82 KB)Bob K (talk | contribs)Fixed several typos
05:15, 2 December 2005Thumbnail for version as of 05:15, 2 December 2005513 × 1,655 (62 KB)Bob K (talk | contribs)Reverted to earlier revision
05:10, 2 December 2005Thumbnail for version as of 05:10, 2 December 2005279 × 866 (150 KB)Bob K (talk | contribs)I downloaded http://en.wikipedia.org/wiki/Image:Sampled-sines-cosines-aliasing.png, and fixed several typos.
17:16, 22 October 2004Thumbnail for version as of 17:16, 22 October 2004513 × 1,655 (62 KB)Glogger (talk | contribs)Relationship between positive and negative frequency in sampling (aliasing to...)
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