论文标题

从广义弯曲功能得出的渐近最佳代码簿

Asymptotically optimal codebooks derived from generalised bent functions

论文作者

Wang, Qiuyan, Yan, Yang, Wu, Chenhuang, Zhao, Chun'e

论文摘要

在许多实际应用中,要求密码手册必须具有较小的内部产品相关性,例如直接扩展代码部门多个访问通信,时空代码和压缩传感。通常,很难构建最佳代码簿。在本文中,介绍了两种代码簿,并证明相对于Welch Bound,最佳。此外,本文中构造的代码簿具有新的参数。

Codebooks are required to have small inner-product correlation in many practical applications, such as direct spread code division multiple access communications, space-time codes and compressed sensing. In general, it is difficult to construct optimal codebooks. In this paper, two kinds of codebooks are presented and proved to optimally optimal with respect to the welch bound. Additionally, the constructed codebooks in this paper have new parameters.

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