DocumentCode
1081277
Title
Exact second-order bandpass digital filters
Author
Otnes, Roald
Author_Institution
University Software Systems, Los Angeles, CA, USA
Volume
19
Issue
1
fYear
1971
fDate
3/1/1971 12:00:00 AM
Firstpage
104
Lastpage
106
Abstract
Exact expressions for the sine and tangent forms of the second-order digital Butterworth bandpass filters are given. Here "exact" means that the placement of the half-power points is precise. These results are then used to generate exact forms of the band reject filters.
Keywords
Band pass filters; Bandwidth; Digital filters; Discrete Fourier transforms; Filtering theory; Frequency; Function approximation; Sampling methods; Spline; Upper bound;
fLanguage
English
Journal_Title
Audio and Electroacoustics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9278
Type
jour
DOI
10.1109/TAU.1971.1162168
Filename
1162168
Link To Document