DocumentCode
3627909
Title
SI-biquad based on direct-form digital filters
Author
Pravoslav Martinek;Dasa Ticha
Author_Institution
Dept. of Circuit Theory, FEL, Czech Technical University in Prague, Czech Republic
fYear
2007
Firstpage
432
Lastpage
435
Abstract
This contribution compares a few variants of switched-current biquads derived from 2nd-order digital filter direct forms. Three basic building blocks are considered: a delay unit, a differentiator and an integrator. All the versions are compared with respect to their sensitivity properties and building blocks losses. The results are illustrated by practical examples.
Keywords
"Digital filters","Prototypes","Transfer functions","Switching circuits","Mirrors","Circuit theory","Iron","Telecommunication switching","Delay","Switched capacitor circuits"
Publisher
ieee
Conference_Titel
Circuit Theory and Design, 2007. ECCTD 2007. 18th European Conference on
Print_ISBN
978-1-4244-1341-6
Type
conf
DOI
10.1109/ECCTD.2007.4529625
Filename
4529625
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