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Feedback Delay Network (FDN)
``Vectorized
Feedback Comb Filter
''
Introduced by Gerzon (``
orthogonal matrix
feedback'') for
reverberation
applications
Refined by Stautner, Puckette, and Jot
Closely related to
state-space
representations of
LTI
systems
= ``vectorized one-
pole
filter
''
Subsections
FDN Time Update
Relation of FDNs to State-Space Models
A Single-Input, Single-Output (SISO) FDN
Applications of FDNs
Stability of FDNs
Stable Feedback Matrices
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Download
Delay.pdf
Download
Delay_2up.pdf
Download
Delay_4up.pdf
``
Computational Acoustic Modeling with Digital Delay
'', by
Julius O. Smith III
and
Nelson Lee
,
REALSIMPLE
Project — work supported by the
Wallenberg Global Learning Network
.
Released
2008-06-05
under the
Creative Commons License (Attribution 2.5)
, by
Julius O. Smith
III and Nelson Lee
Center for Computer Research in Music and Acoustics (CCRMA),
Stanford University