Joint energy and correlation detection assisted non-coherent OFDM-DCSK system for underwater acoustic communications

X Cai, W Xu, L Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A joint energy and correlation detection aided orthogonal frequency division multiplexing
differential chaos shift keying (JECD-OFDM-DCSK) system is presented in this paper, where …

Reconfigurable Intelligent Surface-Aided -Ary FM-DCSK System: A New Design for Noncoherent Chaos-Based Communication

H Ma, Y Fang, P Chen, Y Li - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
In this paper, we propose two reconfigurable intelligent surface-aided-ary frequency-
modulated differential chaos shift keying (RIS--FM-DCSK) schemes. In scheme I, the RIS is …

Differential permutation index DCSK modulation for chaotic communication system

S Liu, P Chen, G Chen - IEEE Communications Letters, 2021 - ieeexplore.ieee.org
This letter proposes a differential permutation index differential chaos shift keying (DPI-
DCSK) modulation for wireless communications. The conventional PI-DCSK has the …

Design and Performance Analysis of a Robust Multi-Carrier M-Ary DCSK System: A Noise Suppression Perspective

X Cai, W Xu, L Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A Noise Suppression aided Multi-Carrier-ary Differential Chaos Shift Keying (NS-MC-
MDCSK) system is proposed here where each information subcarrier transmits an-ary …

Multi‐carrier chaotic communication scheme for underwater acoustic communications

M Chen, W Xu, D Wang, L Wang - IET Communications, 2019 - Wiley Online Library
Multi‐carrier (MC) and spread‐spectrum (SS) are two good technologies for underwater
acoustic (UWA) communications. In this study, the authors propose a novel MC chaos …

General iterative receiver design for enhanced reliability in multi-carrier differential chaos shift keying systems

B Chen, L Zhang, Z Wu - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, we present a general iterative receiver for multi-carrier differential chaos shift
keying (MC-DCSK) systems. The imperfect channels conditions may induce transmission …

Energy Efficient Parallel Concatenated Index Modulation and -ary PSK Aided OFDM-DCSK Communications With QoS Consideration

Z Liu, L Zhang, Z Wu, Y Jiang - IEEE Transactions on Vehicular …, 2020 - ieeexplore.ieee.org
In this paper, we propose a parallel concatenated index modulation and M-ary phase shift
keying (MPSK) to integrate with carrier interferometry (CI) codes into the orthogonal …

Efficient and secure non-coherent OFDM-based overlapped chaotic chip position shift keying system: Design and performance analysis

L Zhang, Z Chen, W Rao, Z Wu - IEEE Transactions on Circuits …, 2019 - ieeexplore.ieee.org
In this paper, we propose a novel non-coherent orthogonal frequency division multiplex
(OFDM) based overlapped chaotic chip position shift keying (OCCPSK) system. Different …

Reliable low-rank approximation of matrices detection aided multicarrier DCSK receiver design

L Zhang, J Zheng, B Chen, Z Wu - IEEE Systems Journal, 2020 - ieeexplore.ieee.org
Multicarrier differential chaos shift keying (MC-DCSK) systems transmit the reference chaotic
signal for information recovery to remove the complex synchronization circuit. However …

Secure communication systems based on the synchronization of chaotic systems

S Bendoukha, S Abdelmalek, A Ouannas - Mathematics Applied to …, 2019 - Springer
Over the last three decades, chaotic dynamical systems have found many applications in
science and engineering particularly in the field of secure communications and data …