New Families of Quaternary Sequences of Period 2p with Low Autocorrelation

Xiaofei SONG; Yanguo JIA; Xiumin SHEN; Yubo LI; Xiuping PENG

doi:10.1587/transfun.E101.A.1964

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences

Online ISSN : 1745-1337
Print ISSN : 0916-8508

Regular Section

New Families of Quaternary Sequences of Period 2p with Low Autocorrelation

Xiaofei SONG, Yanguo JIA, Xiumin SHEN, Yubo LI, Xiuping PENG

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Keywords: autocorrelation, quaternary sequence, cyclotomy, Chinese remainder theorem

JOURNAL RESTRICTED ACCESS

2018 Volume E101.A Issue 11 Pages 1964-1969

DOI https://doi.org/10.1587/transfun.E101.A.1964

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Abstract

In this letter, two new families of quaternary sequences with low four-level or five-level autocorrelation are constructed based on generalized cyclotomy over Z_2p. These quaternary sequences are balanced and the maximal absolute value of the out-of-phase autocorrelation is 4.

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