论文标题
在广义空间调制中进行最佳训练的对称Z-汇总代码集(SZCCSS)
Symmetrical Z-Complementary Code Sets (SZCCSs) for Optimal Training in Generalized Spatial Modulation
论文作者
论文摘要
本文介绍了一类新的代码集,称为“对称Z-平均代码集(SZCCSS)”,其上的自动和交叉相关总和在整个相关窗口的前端和尾端都显示出零相关区(ZCZS)。提出了基于一般布尔函数的(最佳)SZCCS的三个结构。作为第二个主要贡献,我们将SZCCS应用于频率选择通道上的宽带广义空间调制(GSM)系统设计最佳训练序列。 关键词:互补代码集,通道估计,训练序列设计,广义空间调制,频率选择通道。
This paper introduces a novel class of code sets, called "symmetrical Z-complementary code sets (SZCCSs)" , whose aperiodic auto- and cross- correlation sums exhibit zero-correlation zones (ZCZs) at both the front-end and tail-end of the entire correlation window. Three constructions of (optimal) SZCCSs based on general Boolean functions are presented. As a second major contribution, we apply SZCCSs to design optimal training sequences for broadband generalized spatial modulation (GSM) systems over frequency-selective channels. Key words: Complementary code set, channel estimation, training sequence design, generalized spatial modulation, frequency-selective channels.