Edge Rewrite
// HTMLRewriter · presentation

This page was redesigned at the edge.

Cloudflare fetched the original article and streamed it through HTMLRewriter to apply an entirely new visual system without rebuilding the source page.

// request.cf · coarse context

A page that knows where it met you.

Only coarse request metadata is shown. This demo does not display or persist visitor IP addresses.

Country
US
Cloudflare location
CMH
Connection
HTTP/2
Language
Not provided

Ray ID: a21db5085f5c4628

Jump to content

Talk:Triangular function

Page contents not supported in other languages.
Add topic
From Wikipedia, the free encyclopedia
Latest comment: 8 years ago by WingTillDie

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