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作者机构:Yonsei Univ Sch Elect & Elect Engn Yonsei Rho 50 Seoul South Korea
出 版 物:《DESIGNS CODES AND CRYPTOGRAPHY》 (设计、编码与密码学)
年 卷 期:2019年第87卷第11期
页 面:2537-2551页
核心收录:
学科分类:07[理学] 0701[理学-数学] 0812[工学-计算机科学与技术(可授工学、理学学位)] 070101[理学-基础数学]
基 金:National Research Foundation of Korea (NRF) - Korea government (MSIP) [2017R1A2B4011191]
主 题:Codes for FHMA Sequences Hamming correlation Sidelnikov sequences Array structure
摘 要:In this paper, we investigate the Hamming correlation properties of column sequences from the (q - 1) x q(d)-1/q-1 array structure of M-ary Sidelnikov sequences of period q(d) - 1 for M vertical bar q - 1 and d = 2. We prove that the proposed set Gamma (d) of some column sequences has the maximum non-trivial Hamming correlation upper bounded by the minimum of q-1/Md - 1 and M-1/M[(2d - 1)root q + 1] + q-1/M. When M = q - 1, we show that Gamma (d) is optimal with respect to the Singleton bound. The set Gamma (d) can be extended to a much larger set Delta(d) by involving all the constant additions of the members of Gamma (d), which is also optimal with respect to the Singleton bound when M = q - 1.