Novel zero circular convolution sequences for detection and channel estimations

D Xuan, HH Chang, G Huang - IEEE Access, 2023 - ieeexplore.ieee.org
Multiuser communication systems or multiple access scheme systems favor sequences
possessing the ideal periodic cross-correlation function (PCCF) property. In comparison …

Novel hybrid public/private key cryptography based on perfect Gaussian integer sequences

CH Hsia, SJ Lou, HH Chang, D Xuan - IEEE Access, 2021 - ieeexplore.ieee.org
This paper proposes a novel hybrid public/private key cryptography scheme based on
perfect Gaussian integer sequences (PGISs) of period. First, a review study of construction …

Generation of long perfect Gaussian integer sequences

CD Lee, SH Hong - IEEE Signal Processing Letters, 2017 - ieeexplore.ieee.org
Recently, the perfect Gaussian integer sequences have been widely used in modern
wireless communication systems, such as code division multiple access and orthogonal …

Perfect Gaussian Integer Sequences of Period With Degrees Equal to or Less Than

KJ Chang, HH Chang - IEEE Transactions on Communications, 2017 - ieeexplore.ieee.org
This paper presents the construction of perfect Gaussian integer sequence (PGIS) of period
N= pk with degrees equal to or less than k+ 1, where p is a prime number and k≥ 2. The …

A CDMA scheme based on perfect Gaussian integer sequences

HH Chang, SC Lin, CD Lee - AEU-International Journal of Electronics and …, 2017 - Elsevier
Both m-sequences and Gold sequences have been applied as the pseudonoise (PN) code
in the code division multiple access (CDMA) scheme to enable distinct users to …

[PDF][PDF] 几乎完备高斯整数序列构造法

李玉博, 陈邈 - 电子与信息学报, 2018 - edit.jeit.ac.cn
李玉博* 陈邈(燕山大学信息科学与工程学院秦皇岛066004)(河北省信息传输与信号处理重点
实验室秦皇岛066004) 摘要: 该文提出基于伪随机序列构造高斯整数序列的方法. 基于长度为1 …

A new construction of zero correlation zone Gaussian integer sequence sets

Y Li, C Xu - IEEE Communications Letters, 2016 - ieeexplore.ieee.org
In this letter, a construction of zero correlation zone (ZCZ) sequence sets over Gaussian
integers is presented. Based on the characteristic sets of binary pseudo-random sequences …

[PDF][PDF] 基于差族构造高斯整数周期互补序列

刘涛, 许成谦, 李玉博 - 电子与信息学报, 2019 - jeit.ac.cn
该文给出了基于差族的高斯整数互补序列构造方法. 利用差族与互补序列之间的联系,
首先推导出高斯整数互补序列存在的充分条件, 进而直接构造了阶数为2 的高斯整数互补序列 …

Arbitrary length perfect integer sequences using all-pass polynomial

SC Pei, KW Chang - IEEE Signal Processing Letters, 2019 - ieeexplore.ieee.org
A novel method is proposed to construct arbitrary length perfect integer sequences based on
all-pass polynomial. It uses a fact that associative sequence of an all-pass polynomial is …

Perfect Gaussian integer sequences from cyclic difference sets

X Chen, C Li, C Rong - 2016 IEEE International Symposium on …, 2016 - ieeexplore.ieee.org
A Gaussian integer is a complex number whose real and imaginary parts are both integers.
This paper proposed a unified construction of perfect Gaussian integer sequences based on …