On Wed, Nov 05, 2003 at 10:54:58 +0100, Tim Goetze wrote: > 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.
Nope, polyphases only filter at fs/(2^n), they are used for resampling and reconstruction. - Steve
