Design of three-dimensional recursive digital filters with symmetry

1989 ◽  
Vol 72 (8) ◽  
pp. 22-31 ◽  
Author(s):  
Takao Hinamoto ◽  
Akihiro Nakatsuji ◽  
Sadao Maekawa
Keyword(s):  
Digital Filters ◽  
Three Dimensional ◽  
Recursive Digital Filters

DESIGN OF STABLE 3D RECURSIVE DIGITAL FILTERS USING 3-VARIABLE VERY STRICTLY HURWITZ POLYNOMIAL

2000 ◽  
Vol 10 (05n06) ◽  
pp. 219-228
Author(s):  
I. EL-FEGHI ◽  
M. AHMADI ◽  
W. C. MILLER ◽  
M. A. SID-AHMED ◽  
V. RAMACHANDRAN
Keyword(s):  
Digital Filters ◽  
Three Dimensional ◽  
Hurwitz Polynomial ◽  
Hurwitz Polynomials ◽  
Recursive Digital Filters

In this paper, methods for generating 3-variable Very Strictly Hurwitz Polynomials (VSHP's) are presented. It is shown that the derived 3-variable VSHP's could be used to design stable three-dimensional digital filters satisfying prescribed magnitude specifications.

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