A systematic method for constructing sparse Gaussian integer sequences with ideal periodic autocorrelation functions

SH Wang, CP Li, HH Chang… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
A Gaussian integer is a complex number whose real and imaginary parts are both integers.
Meanwhile, a sequence is defined as perfect if and only if it has an ideal periodic …

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 …

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 …

[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 …

Novel MC-CDMA system using Fourier duals of sparse perfect Gaussian integer sequences

SH Wang, CP Li - 2016 IEEE International Conference on …, 2016 - ieeexplore.ieee.org
Serious multiple access interference (MAI) exists in uplink transmission of a multi-carrier
code division multiple access (MC-CDMA) system in frequency-selective fading channels …

Construction of nearly perfect Gaussian integer sequences

Y LI, M CHEN - 电子与信息学报, 2018 - jeit.ac.cn
A construction of Gaussian integer sequences based on pseudo-random sequences.
Gaussian integer sequences with period p m-1 whose degree p-1 are constructed from p-ary …

Perfect gaussian integer sequences embedding pre-given gaussian integers

F Zeng, X He, G Xuan, Z Zhang… - IEEE Signal …, 2019 - ieeexplore.ieee.org
A pre-given Gaussian integer (GI) is a GI that is determined before a sequence is designed,
and a sequence embedding a pre-given GI is a sequence that contains the GI as part of its …

Secure channel estimation method in TDD OFDM systems

SH Wang, FPC Lin, CP Li - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
Physical layer security in wireless communication deals mainly with unauthorized users,
eavesdroppers, and/or jammers. It is crucial for wireless network due to its broadcast nature …

Constructions of Gaussian integer periodic complementary sequences based on difference families

T LIU, C XU, Y LI - 电子与信息学报, 2019 - jeit.ac.cn
Constructions of Gaussian integer periodic complementary sequences are presented in this
paper. Based on the relationship between periodic complementary sequences and …