> 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
Jerry
--
Engineering is the art of making what you want from things you can get.
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