DocumentCode
2254683
Title
On the modulo 2n+1 subtract units for weighted operands
Author
Efstathiou, Costas ; Voyiatzis, Ioannis
Author_Institution
Dept. of Inf., Technol. Educ. Inst. (TEI) of Athens, Athens, Greece
fYear
2010
fDate
19-22 Dec. 2010
Firstpage
136
Lastpage
139
Abstract
In this work a new efficient architecture of modulo 2n+1 subtractors for weighted operands is presented. The proposed subtractors are composed of a modified carry save adder with inverted end around carry and a diminished-1 modulo 2n+1 adder. The proposed subtractors are more efficient with respect to both area and delay compared to previously proposed modulo 2n+1 subtractors for weighted operands.
Keywords
number theory; residue number systems; RNS; inverted end around carry; modified carry save adder; residue number systems; weighted operands; Adders; Computers; Delay; Logic gates; Modulo 2n+1 subtractor; RNS; residue number system;
fLanguage
English
Publisher
ieee
Conference_Titel
Microelectronics (ICM), 2010 International Conference on
Conference_Location
Cairo
Print_ISBN
978-1-61284-149-6
Type
conf
DOI
10.1109/ICM.2010.5696092
Filename
5696092
Link To Document