DocumentCode
3004467
Title
A unified study on the roundoff noise in 2-D state space digital filters
Author
Lin, Tao ; Kawamata, Masayuki ; Higuchi, Tatsuo
Author_Institution
Tohoku University, Sendai, Japan
Volume
11
fYear
1986
fDate
31503
Firstpage
1045
Lastpage
1048
Abstract
This paper studies the roundoff noise and the scaling in 2-D state space digital filters. The noise matrix and the covariance matirx in the 2-D case are derived. They are expressed with infinite sum or double integral. A formulation is given to synthesize minimum roundoff noise 2-D state space digital filters. A numerical example is given to show the methods of analysis and synthesis.
Keywords
Analysis of variance; Covariance matrix; Digital filters; Equations; Filtering algorithms; State-space methods; Statistical analysis; Transfer functions; Transforms;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '86.
Type
conf
DOI
10.1109/ICASSP.1986.1168957
Filename
1168957
Link To Document