DocumentCode
3489889
Title
Handling zero in diminished-1 modulo 2n + 1 subtraction
Author
Efstathiou, Costas ; Voyiatzis, Ioannis
Author_Institution
Dept. of Inf., TEI of Athens, Athens, Greece
fYear
2009
fDate
6-8 Nov. 2009
Firstpage
1
Lastpage
6
Abstract
In this work efficient architectures of modulo 2n+1 subtractors for diminished-1 operands which can handle zero operand are presented. The proposed subtractors have similar architecture, operate at the same speed and have the same area complexity compared to their corresponding modulo 2n+1 adders for diminished-1 operands. Efficient modulo 2n+1 adder/subtractor architectures for diminished-1 operands, which are welcomed in RNS applications, are also proposed.
Keywords
adders; computational complexity; digital arithmetic; diminished-1 modulo 2n + 1 subtraction; diminished-1 operands; modulo 2n+1 adders; subtractor architectures; Adders; Circuits and systems; Computer architecture; Concurrent computing; Delay; Digital arithmetic; Informatics;
fLanguage
English
Publisher
ieee
Conference_Titel
Signals, Circuits and Systems (SCS), 2009 3rd International Conference on
Conference_Location
Medenine
Print_ISBN
978-1-4244-4397-0
Electronic_ISBN
978-1-4244-4398-7
Type
conf
DOI
10.1109/ICSCS.2009.5414182
Filename
5414182
Link To Document