Michael Rigby-Jones wrote:
> As you point out, it's difficult to see what the extra complexity buys
> you.

It also appears to not be a linear system, which means whole bunch of off
the shelf analisys can't be applied.

I don't know what it is about digital filters, but everyone seems to be
expert even though most of them clearly didn't pay attention in digital
signal processing class.  It's OK not to know something, but then it would
be a good idea to refrain from dispensing advice on the subject.

--=20
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