论文标题
MC-CDMA系统的II型ZCC构建低PMEPR
A Construction of Type-II ZCCS for the MC-CDMA System with Low PMEPR
论文作者
论文摘要
在这封信中,我们提出了一种新颖的II $ z $ - 综合代码集(ZCC)的新结构,该构造使用完整的互补代码(CCC)和相互正交的单模型序列之间的Kronecker产品任意序列长度。在这种构造中,用于一些特定长度序列和列序列PMEPR的行序列用于减少行峰峰值的包络功率比(PMEPR)。拟议的II型ZCC的列序列PMEPR的上限为小于$ 2 $的数字。拟议的结构还贡献了II $ Z $ - 汇总对(ZCP)和II $ Z $ - $ complementary Set(ZCS)的新长度。此外,这些新型II ZCP的PMEPR也低于现有的II型ZCP。
In this letter, we propose a novel construction of type-II $Z$-complementary code set (ZCCS) having arbitrary sequence length using the Kronecker product between a complete complementary code (CCC) and mutually orthogonal uni-modular sequences. In this construction, Barker sequences are used to reduce row sequence peak-to-mean envelope power ratio (PMEPR) for some specific lengths sequence and column sequence PMEPR for some specific sizes of codes. The column sequence PMEPR of the proposed type-II ZCCS is upper bounded by a number smaller than $2$. The proposed construction also contributes new lengths of type-II $Z$-complementary pair (ZCP) and type-II $Z$-complementary set (ZCS). Furthermore, the PMEPR of these new type-II ZCPs is also lower than existing type-II ZCPs.