TY - GEN
T1 - Quadratic weight vector for tighter aperiodic Levenshtein bound
AU - Liu, Zilong
AU - Guan, Yong Liang
AU - Parampalli, Udaya
AU - Boztas, Serdar
PY - 2013
Y1 - 2013
N2 - The Levenshtein bound, as a function of the weight vector, is only known to be tighter than the Welch bound on aperiodic correlation for K ≥ 4, N ≥ 2, where K and N denoting the set size and the sequence length, respectively. A quadratic weight vector is proposed in this paper which leads to a tighter Levenshtein bound for K ≥ 4, N ≥ 2 and K = 3, N ≥ 4. The latter case was left open by Levensthein.
AB - The Levenshtein bound, as a function of the weight vector, is only known to be tighter than the Welch bound on aperiodic correlation for K ≥ 4, N ≥ 2, where K and N denoting the set size and the sequence length, respectively. A quadratic weight vector is proposed in this paper which leads to a tighter Levenshtein bound for K ≥ 4, N ≥ 2 and K = 3, N ≥ 4. The latter case was left open by Levensthein.
KW - CDMA
KW - coding theory
KW - correlation
KW - lower bounds
KW - wireless communications
UR - http://www.scopus.com/inward/record.url?scp=84890393316&partnerID=8YFLogxK
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U2 - 10.1109/ISIT.2013.6620802
DO - 10.1109/ISIT.2013.6620802
M3 - Conference contribution
AN - SCOPUS:84890393316
SN - 9781479904464
T3 - IEEE International Symposium on Information Theory - Proceedings
SP - 3130
EP - 3134
BT - 2013 IEEE International Symposium on Information Theory, ISIT 2013
T2 - 2013 IEEE International Symposium on Information Theory, ISIT 2013
Y2 - 7 July 2013 through 12 July 2013
ER -