We present a general method to construct binary sequences with at most 4-level autocorrelation based cyclic difference sets.
提出了基于循环差集构造至多4级自相关性的二元序列的通用方法。
参考来源 - 具有良好自相关性的二元伪随机序列Introducing the definitions as well as the structure method of the perfect cyclic difference sets, cyclic difference sets and disjoint difference sets.3.
2、介绍完备循环差集,循环差集以及不相交差集的定义及构造方法。
参考来源 - 准循环低密度校验码的理论研究及构造·2,447,543篇论文数据，部分数据来源于NoteExpress
A new existence theorem on cyclic difference sets is introduced in this note.
本文介绍了一个循环差集的存在性定理。
This paper presents an algebra method for constructing LDPC code based on Vandermonde matrix, which includes quasi-cyclic Q matrix and the perfect cyclic difference sets.
对准循环Q矩阵和完全循环差集进行了研究，在此基础上提出了一种LDPC码码族的代数构造方法。
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