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Description |
Relationship between positive and negative frequency in sampling (aliasing to...) |
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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. |
Date | |
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Permission (Reusing this file) |
I license this illustration for use in Wikipedia, under .
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Also see
http://commons.wikimedia.org/wiki/File:Aliasing_between_a_positive_and_a_negative_frequency.png
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:48, 2 December 2005 | 460 × 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 2005 | 452 × 1,458 (82 KB) | Bob K (talk | contribs) | Fixed several typos | ||
05:15, 2 December 2005 | 513 × 1,655 (62 KB) | Bob K (talk | contribs) | Reverted to earlier revision | ||
05:10, 2 December 2005 | 279 × 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 2004 | 513 × 1,655 (62 KB) | Glogger (talk | contribs) | Relationship between positive and negative frequency in sampling (aliasing to...) |
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