Low complexity Volterra nonlinear equalizer based on weight sharing for 50 Gb/s PAM4 IM/DD transmission with 10G-class optics

Q Zhang, S Duan, Z Wang, B Cao, Y Wu, J Chen… - Optics …, 2022 - Elsevier
In this paper, an improved Volterra nonlinear equalizer with low computational complexity
and good performance is proposed to compensate the distortions caused by bandwidth …

Deducing of optical and electronic domains based distortions in radio over fiber network

H Yu, F Ali, S Tu, H Karamti, A Armghan… - Applied Sciences, 2022 - mdpi.com
Managing the users multimedia and long-range based demands, the radio over fiber (RoF)
mechanism has been introduced recently. RoF mingles the optical and radio communication …

An unsupervised coherent receiver digital signal processing algorithm based on spectral clustering with no data preamble

J He, Y Zhan, H Pan, H Peng - IET Optoelectronics, 2024 - Wiley Online Library
A coherent optical receiver digital signal processing (DSP) scheme is proposed based on
spectral clustering, which utilises spectral clustering to cluster the signals outputted by the …

Mitigation of nonlinear responses in POLMUX-based long-haul optical communication system with the duo-binary modulation scheme

N Sarkar, AK Pathak, A Das, B Kuiri… - Optical and Quantum …, 2024 - Springer
A polarization multiplexing-based long-haul optical communication system using the duo-
binary modulation technique is proposed and analysed using numerical simulations. The …

Improving Optical Transmission Performance in Multi-Channel Networks Utilizing Convolutional Neural Network-Enabled Digital Signal Processing to Mitigate Four …

F Ali, H Afsar, A Alshamrani, M Sheraz… - Fiber and Integrated …, 2024 - Taylor & Francis
The rapid growth of online services and the global transition to digital platforms, accelerated
by the COVID-19 pandemic and the emergence of AI-based services, have led to a surge in …

Binary Error and a three-level division multiplexing Dispersion analysis of a rat optical fibre communication system

AHO Almukhtar, S Kurnaz - 2022 International Symposium on …, 2022 - ieeexplore.ieee.org
In this paper, we look at how well the Three Level Code Division Multiplexing (3LCDM)
method works in high-speed optical fibre networking environments. Results reveal that the …

Digital backpropagation based on binary logarithmic step size distribution for fibre non‐linearity compensation

A Dede, EK Akowuah, S Haxha - The Journal of Engineering, 2023 - Wiley Online Library
Capacity crunch has become critical in recent years as commercial communication systems
approach their theoretical data rate limits. This work presents a low‐complexity digital …

Analyzing Distributed Vibrating Sensing Technologies in Optical Meshes

S Rahman, F Ali, F Muhammad, M Irfan, A Glowacz… - Micromachines, 2022 - mdpi.com
Hundreds of kilometers of optical fibers are installed for optical meshes (OMs) to transmit
data over long distances. The visualization of these deployed optical fibers is a highlighted …

Palliation of Four-Wave Mixing in Optical Fibers Using Improved DSP Receiver

F Muhammad, F Ali, G Abbas, ZH Abbas, S Haider… - Electronics, 2021 - mdpi.com
A long haul optical communication system (LHOCS) is one of the key resources to fulfill the
higher capacity requirements in future communication networks. To launch LHOCS, the …

Tolerance of 16-Channel Dense Wavelength Division Multiplexing System to Fibre Dispersion and Four-Wave Mixing under Varying Capacities and Channel Spacing

O Tooki, R Abolade, D Aborisade - European Journal of Electrical …, 2022 - ejece.org
Communication System (OCS) is to transmit huge volumes of data over long distances. In
OCS, fiber dispersion and Four-Wave Mixing (FWM) play negative roles in achieving this, as …