Jump to content

Talk:Triangular function

Page contents not supported in other languages.
From Wikipedia, the free encyclopedia
This is the current revision of this page, as edited by Cewbot (talk | contribs) at 10:26, 10 February 2024 (Maintain {{WPBS}} and vital articles: 2 WikiProject templates. Create {{WPBS}}. Keep majority rating "Start" in {{WPBS}}. Remove 2 same ratings as {{WPBS}} in {{Maths rating}}, {{WikiProject Electrical engineering}}. Remove 1 deprecated parameter: field.). The present address (URL) is a permanent link to this version.
(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)

I'm rather sure that the scaling part is wrong -- tri(t/a) = conv(rect(t/a),rect(t/a)). Plug that into convolution formula and you get something different than what is shown in the "scaling" section of the main page. Draw the convolution on paper if you need convincing. The convolution of rect(t) and rect(t/a) will not become non-zero at -a. Instead, it will become non zero at something like (-a - 1)/2. Andrew.kintz (talk) 23:49, 7 November 2009 (UTC)[reply]

I calculated and modified scaling part, but I need someone else to check if my calculation is correct, thanks. WingTillDie (talk) 13:40, 15 April 2018 (UTC)[reply]

Article could be more clear about the notation for a triangle function of height other than 1, so that one could understand the tables given in the continuous fourier transform article.Dsolderthis (talk) 05:45, 23 April 2008 (UTC)[reply]