DocumentCode
1302729
Title
New Upper Bound for
-IRSs With
Author
Chang, Yanxun ; Wang, Xiao
Author_Institution
Inst. of Math., Beijing Jiaotong Univ., Beijing, China
Volume
55
Issue
9
fYear
2009
Firstpage
4274
Lastpage
4278
Abstract
Impulse radio sequences were first introduced by Chu and Colbourn in 2004. A better upper bound for (m, k, 1)-IRS was given by Gao and Chang in 2006. In this paper, we present an upper bound for (m, k, lambda)-IRS with lambda ges 2, which improves the known Johnson bound.
Keywords
boundary-elements methods; ultra wideband communication; IRS; Johnson bound; impulse radio sequences; upper bound; Autocorrelation; Binary sequences; Error correction codes; Mathematics; Multiaccess communication; Multimedia systems; Optical fiber LAN; Optical fibers; Upper bound; Impulse radio sequence; optical orthogonal code (OOC); optimal; strictly cyclic packing;
fLanguage
English
Journal_Title
Information Theory, IEEE Transactions on
Publisher
ieee
ISSN
0018-9448
Type
jour
DOI
10.1109/TIT.2009.2025579
Filename
5208540
Link To Document