Talk:Control Systems/System Modeling


 * In External Description, 2nd formula, what happened to x(r)?
 * I think the only change from previous formula is just the limits


 * You're right, it was missing. I've fixed it now to be a proper convolution integral. Sorry for the misunderstanding. --Whiteknight (Page) (Talk) 21:12, 1 November 2007 (UTC)

PSD
no expansion of acronym, not in glossary--Billymac00 (talk) 15:36, 30 December 2008 (UTC)