多相正交序列 multiphase orthogonal sequences
To change the actuality, a lot of scholars begin to study polyphase sequences.
为了改变这种现状,众多学者开始研究多相序列作为扩频码,其中以日本学者Naoki Suehiro的多相序列理论较为典型。
参考来源 - 基于多相正交序列的扩频通信系统的调制解调方法与通信方式的研究Especially the present and future development trend of poly-phase orthogonal sequence,chaotic sequence and ZCZ/LCZ sequence are emphasized introduction. The result shows that poly-phase sequence replaces fully the traditional binary sequence with good correlation properties,many address codes and simple of system.
本文综述了扩频通信中多相扩频序列的发展,着重介绍了多相正交序列、混沌序列,以及低/零相关区序列现有的现状及发展趋势,研究结果表明多相序列完全可以替代传统的二元扩频序列,并且具有相关性好、可用地址码多和系统实现简单等特点。
参考来源 - 基于扩频通信的扩频码的发展及应用综述·2,447,543篇论文数据，部分数据来源于NoteExpress
对于多相序列的研究，虽然当前主要在理论研究阶段，但最终也要从工程上来实现。
The research of polyphase sequences will be put into practice finally although the research at present is mainly focus on theoretics.
由此可以产生数量众多相关特性优良的伪随机序列。
So it can generate enough PN sequence with good correlation property.
多相正交序列的自相关特性非常理想，但在低相数时，互相关特性不够理想。
The properties of auto-correlation for polyphase orthogonal sequences are very ideal, but its cross-correlation properties are not good when the phase number is low.
应用推荐