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 :
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