POV-Ray : Newsgroups : povray.off-topic : DFT and FFT : Re: DFT and FFT Server Time
6 Sep 2024 09:17:40 EDT (-0400)
  Re: DFT and FFT  
From: Darren New
Date: 17 Jan 2009 17:53:08
Message: <49726154$1@news.povray.org>
Orchid XP v8 wrote:
> So, to undo all this, double both signals, multiply one by a sinewave, 
> then add them back together. Hence, the butterfly.

I want you to know that's the first explanation of it I've ever been able to 
follow.  I'm not a very mathematical person.

You definitely should write some Haskell documentation. :-)

-- 
   Darren New, San Diego CA, USA (PST)
   Why is there a chainsaw in DOOM?
   There aren't any trees on Mars.


Post a reply to this message

Copyright 2003-2023 Persistence of Vision Raytracer Pty. Ltd.