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New Families of Quaternary Sequences of Period 2p with Low Autocorrelation
Xiaofei SONG Yanguo JIA Xiumin SHEN Yubo LI Xiuping PENG
IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2018/11/01
Online ISSN: 1745-1337
Type of Manuscript: LETTER
Category: Coding Theory
autocorrelation, quaternary sequence, cyclotomy, Chinese remainder theorem,
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In this letter, two new families of quaternary sequences with low four-level or five-level autocorrelation are constructed based on generalized cyclotomy over Z2p. These quaternary sequences are balanced and the maximal absolute value of the out-of-phase autocorrelation is 4.