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Offset Exponentials

Use two one-pole TIIRs, to make an offset exponential:

$\displaystyle h(n) = \left\{\begin{array}{ll}
a e^{c n} + b, & n=0,1,2,\ldots,N-1 \\ [5pt]
0, & \hbox{otherwise} \\
\end{array} \right.
$

\epsfbox{eps/polynomial.eps}


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``Horn Modeling'', by Julius O. Smith III, (From Lecture Overheads, Music 420).
Copyright © 2019-02-05 by Julius O. Smith III
Center for Computer Research in Music and Acoustics (CCRMA),   Stanford University
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