[music-dsp] chebyshev

[eli+ at cs.cmu.edu]

ben nevile wrote:
> someone from a well-known hardware DSP company told me recently that 
> they used sixth-order chebyshev filters when upsampling and 
> downsampling by a factor of two with the regular insert-zeroes method.  
> this surprised me because of the ripples in the passband.

Did they say type I vs. II Chebyshev?  Maybe the ripple is in the
stopband.

What I wonder is how the phase response sounds.  Okay, one hopes.

-- 
     Eli Brandt  |  eli+ at cs.cmu.edu  |  http://www.cs.cmu.edu/~eli/
    (finished Ph.D., woohoo; looking for good work in the Seattle area)