DocumentCode
958523
Title
Signed digit representations of minimal Hamming weight
Author
Arno, Steven ; Wheeler, Ferrell S.
Author_Institution
Supercomput. Res. Center, Bowie, MD, USA
Volume
42
Issue
8
fYear
1993
fDate
8/1/1993 12:00:00 AM
Firstpage
1007
Lastpage
1010
Abstract
The authors give an online algorithm for computing a canonical signed digit representation of minimal Hamming weight for any integer n . Using combinatorial techniques, the probability distributions Pr [Kr=h ], where Kr is taken to be a random variable on the uniform probability space of k -digit integers is computed. Also, using a Markov chain analysis, it is shown that E (Kr)~(r -1)k /(r +1) as k →∞
Keywords
digital arithmetic; Markov chain analysis; combinatorial techniques; k-digit integers; minimal Hamming weight; online algorithm; probability distributions; random variable; signed digit representations; uniform probability space; Digital arithmetic; Distributed computing; Greedy algorithms; Hamming weight; Probability distribution; Random variables;
fLanguage
English
Journal_Title
Computers, IEEE Transactions on
Publisher
ieee
ISSN
0018-9340
Type
jour
DOI
10.1109/12.238495
Filename
238495
Link To Document