6 Nov
2003
6 Nov
'03
3:27 a.m.
On Wed, Nov 05, 2003 at 10:43:17AM +0000, Steve Harris wrote:
Nope, polyphases only filter at fs/(2^n), they are
used for resampling and
reconstruction.
^^^^^^^^
You seem to use a very odd definition of 'polyphase filter'. In fact any
FIR you like can be turned into a polyphase filter - just interpolate the
coefficients in the same way you'd interpolate a signal.
--
Fons