Probabilistic shaping based constellation encryption for physical layer security in OFDM RoF system

Z Wang, Y Xiao, S Wang, Y Yan, B Wang, Y Chen… - Optics express, 2021 - opg.optica.org
The physical layer security of radio-over-fiber (RoF) system is a very important problem for
future communication. In this paper, a novel probabilistic shaping (PS) based constellation …

Scheme of coherent optical chaos communication

L Wang, X Mao, A Wang, Y Wang, Z Gao, S Li, L Yan - Optics Letters, 2020 - opg.optica.org
We propose and numerically demonstrate a scheme of coherent optical chaos
communication using semiconductor lasers for secure transmission of optical quadrature …

Chaotic optical communications at 56 Gbit/s over 100-km fiber transmission based on a chaos generation model driven by long short-term memory networks

L Jiang, J Feng, L Yan, A Yi, SS Li, H Yang, Y Dong… - Optics Letters, 2022 - opg.optica.org
Chaotic optical communication technology is considered as an effective secure
communication technology, which can protect information from a physical layer and is …

[PDF][PDF] Parallel generation of low-correlation wideband complex chaotic signals using CW laser and external-cavity laser with self-phase-modulated injection

A Zhao, N Jiang, J Peng, S Liu, Y Zhang… - Opto-Electronic …, 2022 - researching.cn
A novel scheme for generating optical chaos is proposed and experimentally demonstrated,
which supports to simultaneously produce two low-correlation chaotic signals with wideband …

Chaos theory meets deep learning: A new approach to time series forecasting

B Jia, H Wu, K Guo - Expert Systems with Applications, 2024 - Elsevier
We explore the influence and advantages of integrating chaotic systems with deep learning
for time series forecasting in this paper. It proposes a novel deep learning method based on …

Analog-digital hybrid chaos-based long-haul coherent optical secure communication

Y Fu, M Cheng, W Shao, H Luo, D Li, L Deng, Q Yang… - Optics Letters, 2021 - opg.optica.org
We propose and numerically investigate a chaotic optical coherent secure communication
scheme, which supports long-haul secure transmission for signals in advanced modulation …

Coherent chaotic optical communication of 30 Gb/s over 340-km fiber transmission via deep learning

Z Yang, J Ke, Q Zhuge, W Hu, L Yi - Optics Letters, 2022 - opg.optica.org
Chaotic optical communication has attracted much attention as a hardware encryption
method in the physical layer. Limited by the requirements of chaotic hardware …

A physical layer security-enhanced scheme in CO-OFDM system based on CIJS encryption and 3D-LSCM chaos

X Tang, Z Xu, F Li, Z Li, L Liu, C Yang… - Journal of Lightwave …, 2022 - opg.optica.org
In this paper, a security enhanced physical layer encryption scheme is proposed for
coherent optical orthogonal frequency division multiplexing (CO-OFDM) system. This …

Trading off security and practicability to explore high-speed and long-haul chaotic optical communication

L Jiang, Y Pan, A Yi, J Feng, W Pan, L Yi, W Hu… - Optics …, 2021 - opg.optica.org
Recent demonstrations of chaos-based secure communication have proven the feasibility of
secured transmission of high-speed (tens of Gbit/s) signals over certain distances (∼ 100 …

60 Gb/s coherent optical secure communication over 100 km with hybrid chaotic encryption using one dual-polarization IQ modulator

Y Wu, H Luo, L Deng, Q Yang, X Dai, D Liu, M Cheng - Optics Letters, 2022 - opg.optica.org
We propose and experimentally study a coherent optical secure transmission system based
on one dual-polarization in-phase and quadrature modulator (IQM). One beam of the …