DocumentCode
1117421
Title
The Sign/Logarithm Number System
Author
Swartzlander, Earl E., Jr. ; Alexopoulos, Aristides G.
Author_Institution
TRW Systems
Issue
12
fYear
1975
Firstpage
1238
Lastpage
1242
Abstract
A signed logarithmic number system, which is capable of representing negative as well as positive numbers is described. A number is represented in the sign/logarithm number system by a sign bit and the logarithm of the absolute value of the number (scaled to avoid negative logarithms).
Keywords
Computer arithmetic units, logarithmic addition, logarithmic arithmetic, logarithmic subtraction, number systems.; Aircraft; Complexity theory; Digital arithmetic; Digital filters; Digital images; Pattern recognition; Radar applications; Radar imaging; Speech enhancement; Speech processing; Computer arithmetic units, logarithmic addition, logarithmic arithmetic, logarithmic subtraction, number systems.;
fLanguage
English
Journal_Title
Computers, IEEE Transactions on
Publisher
ieee
ISSN
0018-9340
Type
jour
DOI
10.1109/T-C.1975.224172
Filename
1672765
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