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 …

A Review Study of Prime Period Perfect Gaussian Integer Sequences

HH Chang, S Guan, M Zeng, P Chen - Axioms, 2024 - mdpi.com
Prime period sequences can serve as the fundamental tool to construct arbitrary composite
period sequences. This is a review study of the prime period perfect Gaussian integer …

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 …

[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 …

Construction of Period PGISs With Degrees Equal to or Larger Than Four

HH Chang, KJ Chang, CP Li - IEEE Access, 2018 - ieeexplore.ieee.org
The degree of a perfect Gaussian integer sequence (PGIS) is defined as the number of
distinct nonzero Gaussian integers within one period of the sequence. This paper focuses …

[PDF][PDF] 基于循环差集的最佳高斯整数序列构造

刘凯, 倪佳 - 电子学报, 2021 - ejournal.org.cn
最佳高斯整数序列应用于通信系统不仅能抑制干扰, 还可获得高的传输速率和频谱利用率.
本文基于循环差集给出了构造自由度为2 的最佳高斯整数序列的充要条件, 比较现有文献 …

Almost perfect autocorrelation sequences with small number of pauses for applications in magnetic resonance

E Tekin, OW Gnilke, F Özbudak, B Blümich… - Cryptography and …, 2024 - Springer
It is well known that it is a challenge to find constant amplitude sequences with perfect
autocorrelation over small alphabets. In this work we present a construction that provides …