DocumentCode
42491
Title
Some Results on Cross-Correlation Distribution Between a
-Ary
-Sequence and Its Decimated Sequences
Author
Yongbo Xia ; Chunlei Li ; Xiangyong Zeng ; Helleseth, Tor
Author_Institution
Dept. of Math. & Stat., South-Central Univ. for Nat., Wuhan, China
Volume
60
Issue
11
fYear
2014
fDate
Nov. 2014
Firstpage
7368
Lastpage
7381
Abstract
For an odd prime p and two positive integers m, k such that m/gcd (k,m) ≥ 3 is odd, let d be a positive integer satisfying d(pk+1)=2(mod pm-1). In this paper, the cross-correlation between a p-ary m-sequence and its d-decimated sequences is investigated, and the cross correlation distribution is completely determined. The relationship between the decimations d considered in this paper and some known ones is also studied. This paper generalizes some previous results, and also gives new decimations, which lead to low cross correlation.
Keywords
correlation theory; cross-correlation distribution; decimated sequences; p-ary m-sequence; positive integer; Correlation; Educational institutions; Equations; Frequency modulation; Laboratories; Mathematical model; (m) -sequence; cross-correlation distribution; decimated sequence; exponential sum; quadratic form;
fLanguage
English
Journal_Title
Information Theory, IEEE Transactions on
Publisher
ieee
ISSN
0018-9448
Type
jour
DOI
10.1109/TIT.2014.2350775
Filename
6882257
Link To Document