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FAMILIES OF p-ARY SEQUENCES WITH LOW CORRELATION AND LARGE LINEAR COMPLEXITY
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作者 CAI Han ZENG Xiangyong HU Lei 《Journal of Systems Science & Complexity》 SCIE EI CSCD 2014年第6期1305-1319,共15页
This paper generalizes a method of generating shift sequences in the interleaved construction proposed by Gong.With the new shift sequences,some new families of p-ary sequences with desired properties can be obtained.... This paper generalizes a method of generating shift sequences in the interleaved construction proposed by Gong.With the new shift sequences,some new families of p-ary sequences with desired properties can be obtained.A lower bound on the number of new families of binary sequences is also established. 展开更多
关键词 Auto-correlation CROSS-correlation linear complexity low correlation p-ary sequence.
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Generalized bounds on the partial periodic correlation of complex roots of unity sequence set
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作者 Li-fang FENG 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》 SCIE EI CAS CSCD 2008年第2期207-210,共4页
In this paper,the generalized bounds are derived on the partial periodic correlation of complex roots of unity sequence set with zero or low correlation zone(ZCZ/LCZ)as the important criteria of the sequence design an... In this paper,the generalized bounds are derived on the partial periodic correlation of complex roots of unity sequence set with zero or low correlation zone(ZCZ/LCZ)as the important criteria of the sequence design and application.The derived bounds are with respect to family size,subsequence length,maximum partial autocorrelation sidelobe,maximum partial cross-correlation value and the ZCZ/LCZ.The results show that the derived bounds include the previous periodic bounds,such as Sarwate bound,Welch bound,Peng-Fan bound and Paterson-Lothian bound,as special cases. 展开更多
关键词 Partial correlation Zero correlation zone (ZCZ) low correlation zone (LCZ) CDMA
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On the Largest Linear Span of Binary Sequences with Period p^2 from Interleaved Construction 被引量:1
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作者 LI Shenghua ZENG Xiangyong HU Lei 《Wuhan University Journal of Natural Sciences》 CAS 2008年第6期707-711,共5页
Let S be a family of binary sequences constructed from interleaved construction. The linear spans of binary sequences in S are studied in this paper. In order to achieve the largest linear span, a criterion is present... Let S be a family of binary sequences constructed from interleaved construction. The linear spans of binary sequences in S are studied in this paper. In order to achieve the largest linear span, a criterion is presented for the base sequences with periodp, where p is a prime and 2 is a primitive root modulop2. It is shown that any sequence in S has the largest linear span under the criterion. Moreover, such base sequences can be chosen easily. 展开更多
关键词 pseudorandom sequence low correlation interleaved constructions linear span
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