5 Nov
2003
5 Nov
'03
6:43 a.m.
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