DocumentCode
776393
Title
Realisation of lattice wave digital filters using three-port adaptors
Author
Anderson, M.S. ; Summerfield, S. ; Lawson, S.S.
Author_Institution
Warwick Univ., Coventry, UK
Volume
31
Issue
8
fYear
1995
fDate
4/13/1995 12:00:00 AM
Firstpage
628
Lastpage
629
Abstract
The second-order allpass section is the main building block of the lattice wave digital filter (LTWDF). This is conventionally realised using two-port adaptors. The authors present comparison between the two-port realisation of the second-order allpass section and another based on the three-port series adaptor. It is shown that the sample rate of LTWDFs can be increased by up to 90% with the three-port realisation
Keywords
lattice filters; transfer functions; wave digital filters; lattice wave digital filters; second-order allpass section; three-port adaptors;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19950459
Filename
383997
Link To Document