New sets of optimal odd-length binary Z-complementary pairs

AR Adhikary, S Majhi, Z Liu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A pair of sequences is called a Z-complementary pair (ZCP) if it has zero aperiodic
autocorrelation sums (AACSs) for time-shifts within a certain region, called zero correlation …

A novel class of complete complementary codes and their applications for APU matrices

S Das, S Majhi, Z Liu - IEEE Signal processing letters, 2018 - ieeexplore.ieee.org
Owing to their ideal correlation properties, complete complementary codes (CCCs) have
attracted great research attentions, particularly in wireless communications. In this letter, we …

Z-complementary code sets with flexible lengths from generalized Boolean functions

SW Wu, A Şahin, ZM Huang, CY Chen - IEEE Access, 2020 - ieeexplore.ieee.org
In this paper, new direct constructions of Z-complementary code sets (ZCCSs) from
generalized Boolean functions are proposed. In the literature, most ZCCS constructions …

Direct construction of optimal Z-complementary code sets with even lengths by using generalized Boolean functions

G Ghosh, S Majhi, P Sarkar… - IEEE Signal Processing …, 2022 - ieeexplore.ieee.org
The Z-complementary code set (ZCCS) is well-known for being used in multicarrier code-
division multiple access (MC-CDMA) systems to provide interference-free communication in …

New Optimal -Complementary Code Sets Based on Generalized Paraunitary Matrices

S Das, U Parampalli, S Majhi, Z Liu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The concept of paraunitary (PU) matrices arose in the early 1990 s in the study of multi-rate
filter banks. These matrices have found wide applications in cryptography, digital signal …

A Direct Construction of -ary Even Length Z-Complementary Pairs Using Generalized Boolean Functions

AR Adhikary, P Sarkar, S Majhi - IEEE Signal Processing …, 2019 - ieeexplore.ieee.org
The zero correlation zone (ZCZ) ratio, ie, the ratio of the width of the ZCZ and the length of
the sequence plays a major role in reducing interference in an asynchronous environment of …

Z-complementary pairs with flexible lengths from generalized Boolean functions

CY Pai, SW Wu, CY Chen - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
In this letter, a new construction of Z-complementary pairs (ZCPs) with more flexible lengths
based on generalized Boolean functions is proposed. Except for the powers of two, the …

New sets of quadriphase cross Z-complementary pairs for preamble design in spatial modulation

M Yang, S Tian, N Li… - IEEE Signal Processing …, 2021 - ieeexplore.ieee.org
Cross Z-complementary pairs (CZCPs) are a special kind of Z-complementary pairs having
zero autocorrelation sums around the in-phase position and end-shift position, also having …

A generalized construction of multiple complete complementary codes and asymptotically optimal aperiodic quasi-complementary sequence sets

Z Zhou, F Liu, AR Adhikary… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In recent years, complete complementary codes (CCCs) and quasi-complementary
sequence sets (QCSSs) have found many important applications in multi-carrier code …

Binary cross Z-complementary pairs with flexible lengths from Boolean functions

ZM Huang, CY Pai, CY Chen - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
In this letter, a novel construction of binary cross Z-complementary pairs (CZCPs) based on
Boolean functions is proposed. CZCPs have been proposed to be used as training …