> Tim Wescott wrote:
>> Check his original URL: The author has a clever way of building the
>> prewarping into the bilinear transform. Dunno if I'd want to make a
>> habit of using it, but it's cute.
> If w0 is half way between the edges of a bandpass filter in the s
> domain, it won't be after bilinear transformation. The simplest way I
> know is too specify the band edges separately, not band center and
> bandwidth. How does the prewarped transform handle that?o