Re: laplace tranform convert to code

> tim w wrote:
> > Hello all,
> >
> > I need some guidance in programming a laplace transfer function into
> > computer language -- pseudocode for now.
> >
> > The transfer function is a second order function:
> >
> > To^2*s^2 + zeta1*To*s + 1
> > -------------------------
> > To^2*s^2 + zeta2*To*s + 1
> >

That is similar to a notch filter.   I posted a link to a notch filter
design not too long ago
ftp://ftp.deltacompsys.com/public/PDF/Mathcad%20-%20Notch.pdf
Jerry didn't believe it worked so I changed the frequency
ftp://ftp.deltacompsys.com/public/PDF/Mathcad%20-%20Notch49Hz.pdf

You should be able to take this example a change it to fit your needs.


Peter Nachtwey