Physical layer encryption for WDM optical communication systems using private chaotic phase scrambling

A Zhao, N Jiang, S Liu, Y Zhang… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
Protecting the security of optical network is a major worldwide challenge. The conventional
schemes for securing communications are based on cryptography at the MAC layer and its …

[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 …

Simultaneous bandwidth-enhanced and time delay signature-suppressed chaos generation in semiconductor laser subject to feedback from parallel coupling ring …

N Jiang, Y Wang, A Zhao, S Liu, Y Zhang, L Chen… - Optics …, 2020 - opg.optica.org
We propose and demonstrate an external-feedback semiconductor laser-based chaos
generation scheme supporting simultaneous bandwidth enhancement and excellent time …

Adaptive time-delayed photonic reservoir computing based on Kalman-filter training

J Jin, N Jiang, Y Zhang, W Feng, A Zhao, S Liu… - Optics …, 2022 - opg.optica.org
We propose an adaptive time-delayed photonic reservoir computing (RC) structure by
utilizing the Kalman filter (KF) algorithm as training approach. Two benchmark tasks, namely …

Security improvement for OFDM-PON via DNA extension code and chaotic systems

T Wu, C Zhang, H Huang, Z Zhang, H Wei, H Wen… - IEEE …, 2020 - ieeexplore.ieee.org
In the paper, a deoxyribonucleic acid (DNA) extension code with 3-bit binary streams is
proposed to encrypt the downlink data for orthogonal frequency division multiplexing …

Review on the broadband time‐delay‐signature‐suppressed chaotic laser

X Wei, L Qiao, M Chai, M Zhang - Microwave and Optical …, 2022 - Wiley Online Library
Chaotic laser generated by semiconductor lasers has been attached great importance in
areas of secure communication, random number generation, and optical sensing. This …

Performance-enhanced time-delayed photonic reservoir computing system using a reflective semiconductor optical amplifier

X Li, N Jiang, Q Zhang, C Tang, Y Zhang, G Hu… - Optics …, 2023 - opg.optica.org
We propose a time-delayed photonic reservoir computing (RC) architecture utilizing a
reflective semiconductor optical amplifier (RSOA) as an active mirror. The performance of …

Semiconductor laser-based multi-channel wideband chaos generation using optoelectronic hybrid feedback and parallel filtering

A Zhao, N Jiang, Y Zhang, J Peng, S Liu… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
We propose and experimentally demonstrate a novel multi-channel chaos generation
scheme, which can simultaneously produce multiple chaotic signals with wideband …

56 Gb/s PAM4 physical secure communication based on electro-optic self-feedback hardware temporal phase encryption and decryption

Z Gao, Y Luo, L Zhang, B Tang, X Gao, W Gu, Y Sun… - Optics …, 2023 - opg.optica.org
To guarantee information security from the lowest level of optical networks, it is essential to
provide physical layer security in fiber-optic communication systems. However, it is …

Optically injected nanolasers for time-delay signature suppression and communications

P Jiang, P Zhou, N Li, P Mu, X Li - Optics Express, 2020 - opg.optica.org
A large number of studies have been carried out to understand the nonlinear dynamics of
nanolasers, yet there is a lack of comprehensive consideration on the optimization of chaotic …