DocumentCode
1245302
Title
Upper bound for a hybrid sum over Galois rings with applications to aperiodic correlation of some q-ary sequences
Author
Shanbhag, Abhijit G. ; Kumar, P.V. ; Helleseth, Tor
Author_Institution
Commun. Sci. Inst., Univ. of Southern California, Los Angeles, CA, USA
Volume
42
Issue
1
fYear
1996
fDate
1/1/1996 12:00:00 AM
Firstpage
250
Lastpage
254
Abstract
An upper bound for a hybrid exponential sum over Galois rings is derived. This bound is then used to obtain an upper bound for the maximum aperiodic correlation of some sequence families over Galois rings. The bound is of the order of √qlnq where q-1 is the period of the sequences
Keywords
Galois fields; code division multiple access; correlation theory; sequences; Galois rings; hybrid exponential sum; maximum aperiodic correlation; q-ary sequences; sequence families; upper bound; Additives; Binary sequences; Councils; Galois fields; Informatics; Information theory; Multiaccess communication; Polynomials; Terrorism; Upper bound;
fLanguage
English
Journal_Title
Information Theory, IEEE Transactions on
Publisher
ieee
ISSN
0018-9448
Type
jour
DOI
10.1109/18.481796
Filename
481796
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