DocumentCode
1281274
Title
Syllabically companding log domain filter using dynamic biasing
Author
Frey, D.R. ; Tsividis, Y.P.
Author_Institution
Dept. of Comput. Sci. & Electr. Eng., Lehigh Univ., Bethlehem, PA, USA
Volume
33
Issue
18
fYear
1997
fDate
8/28/1997 12:00:00 AM
Firstpage
1506
Lastpage
1507
Abstract
It is shown that syllabic companding in a log domain filter can be accomplished by varying the bias currents, thus eliminating the need for separate compressor and expander blocks. The advantages of the proposed technique are discussed
Keywords
active filters; integrating circuits; bias currents; dynamic biasing; integrators; log domain filter; syllabic companding;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19971043
Filename
629622
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