Title :
On-the-fly Conversion from Signed-Digit Number System into Complement Representation
Author :
Charoensiri, Veerasit ; Surarerks, Athasit
Author_Institution :
Dept. of Comput. Eng., Chulalongkorn Univ., Bangkok
fDate :
Oct. 18 2006-Sept. 20 2006
Abstract :
This paper proposes a generic algorithm for converting the redundant number representation into the complement number representation using "on-the-fly" architecture, which can be taken place in parallel. This method can solve the carry propagation problem occurring in the conventional conversions, which are sequential algorithms. The detail in this paper shows that the conversion is computable by the "on-the-fly" technique and lead to a faster computation time. Moreover, the proposed methodology can perform the conversion of a number in any integer radix into the complement representation. The mathematical proofs of the proposed algorithm in terms of correctness are also included in this paper
Keywords :
parallel algorithms; program verification; redundant number systems; carry propagation problem; complement number representation; generic algorithm; on-the-fly conversion; redundant number representation; signed-digit number system; Application software; Automata; Computer applications; Computer architecture; Concurrent computing; Digital arithmetic; Laboratories; Parallel processing;
Conference_Titel :
Communications and Information Technologies, 2006. ISCIT '06. International Symposium on
Conference_Location :
Bangkok
Print_ISBN :
0-7803-9741-X
Electronic_ISBN :
0-7803-9741-X
DOI :
10.1109/ISCIT.2006.339939