Talk:Parks–McClellan filter design algorithm

Biography
What the hell is going on here? Why is there a mini biography of Parks and McClellan in the middle of this article?! — Preceding unsigned comment added by 128.172.144.57 (talk) 01:10, 21 June 2011 (UTC)

Missing math
The article refers to "the equation given" for an equation that is not actually given. It could use attention from an expert who can add the appropriate math to the article. 18.189.15.142 (talk) — Preceding undated comment added 18:51, 23 July 2014 (UTC)