Title
Roundoff Noise Analysis for Generalized Direct-Form II Structure of 2-D Separable-Denominator Digital Filters
Abstract
Based on the concept of polynomial operators, generalized direct-form II structure of two-dimensional (2-D) separable-denominator (SD) digital filters is explored. It is shown that 2-D SD digital filters can be modeled by a generalized SIMO direct- form II and a generalized MISO transposed direct-form II that are connected in cascade. Then an expression for the roundoff noise gain in the resulting structure is derived and investigated. Moreover, the roundoff noise gain is compared with that deduced in a recent study of generalized direct-form II realization of 2-D SD digital filters.
Year
DOI
Venue
2018
10.23919/EUSIPCO.2018.8552940
2018 26th European Signal Processing Conference (EUSIPCO)
Keywords
Field
DocType
roundoff noise analysis,generalized direct-form II structure,2-D separable-denominator digital filters,2-D SD digital filters,generalized SIMO direct- form II,generalized MISO,roundoff noise gain,direct-form II realization
Applied mathematics,Digital filter,Polynomial,Separable space,Transfer function,Operator (computer programming),Cascade,Roundoff noise,Mathematics,Fraction (mathematics)
Conference
ISSN
ISBN
Citations 
2219-5491
978-1-5386-3736-4
0
PageRank 
References 
Authors
0.34
3
3
Name
Order
Citations
PageRank
Takao Hinamoto115850.09
Akimitsu Doi21013.07
Wu-Sheng Lu332949.40