On Wed, 5 Nov 2003 10:54:58 +0100 (CET) Tim Goetze <[EMAIL PROTECTED]> wrote:
> i feel the need to clarify/correct myself: the filters employed are > not chebyshev designs, they were designed the same way as 'unmatched': > frequency response given, iteratively approximate the filter. > > they do a lot better than chebys of the same order, but it's quite > impossible to recalculate their coefficients at runtime. if that is > demanded, the polyphase design probably wins easily. Tim, do you have any more info about this filter design procedure? I've currently got a nasty filter design problem that I'm looking for a solution for. Erik -- +-----------------------------------------------------------+ Erik de Castro Lopo [EMAIL PROTECTED] (Yes it's valid) +-----------------------------------------------------------+ "He who writes the code gets to choose his license, and nobody else gets to complain" -- Linus Torvalds
