Photonics-assisted ultrawideband RF self-interference cancellation with signal of interest recovery and fiber transmission

Z Zhu, C Gao, S Zhao, T Zhou, G Wang… - Journal of Lightwave …, 2022 - opg.optica.org
Self-interference and chromatic dispersion are two main limiting factors that influence the
recovery of the signal of interest (SOI) in in-band full-duplex (IBFD) radio-over-fiber (RoF) …

Multi-head self-attention mechanism combined with feedforward network for time-varying nonlinear digital self-interference cancellation

X Li, F Ye, Y Tian, Y Li - Digital Signal Processing, 2024 - Elsevier
In-band full duplex (IBFD) allows simultaneous communication in the same frequency band,
thus significantly improving spectral efficiency. However, self-interference (SI) at the local …

A hybrid digital self-interference cancellation method with attention-based TCN-GRU for full-duplex systems

C Hu, Y Chen, Y Wang, Y Li, S Wang, J Yu, F Lu… - … -International Journal of …, 2024 - Elsevier
Full-duplex (FD) technology is expected to be widely used in future communication systems
due to its excellent performance in spectral efficiency. Self-interference (SI) is the main …

[PDF][PDF] Self-Interference Cancellation Techniques for In-Band Full-Duplex Wireless Communication Systems: A Review

HA Naman, AE Abdelkareem - Iraqi Journal of Science, 2023 - iasj.net
Abstract In-Band Full-Duplex (IBFD) systems have the capability of simultaneously
transmitting and receiving signals through the channel and require the same resources as …

A fiber-transmission-assisted fast digital self-interference cancellation for overcoming multipath effect and nonlinear distortion

C Gao, Z Zhu, H Li, G Wang, T Zhou, X Li… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Self-interference (SI) influenced the recovery of the signal of interest (SOI) in In Band Full
Duplex (IBFD) radio-over-fiber (ROF) links. The multipath effect and nonlinear distortion …

Semi-supervised and supervised nonlinear equalizers in fiber-FSO converged system

R Zhang, X Tang, CW Hsu, YW Chen… - Journal of Lightwave …, 2021 - opg.optica.org
We leverage the supervised and semi-supervised Volterra nonlinear equalizers (VNLE) to
mitigate the system nonlinearity. Two methods are employed to estimate the coefficients …

Digital self-interference cancellation for full-duplex systems based on deep learning

C Hu, Y Chen, Y Wang, Y Li, S Wang, J Yu, F Lu… - … -International Journal of …, 2023 - Elsevier
Full-duplex (FD) systems can double the spectrum efficiency by allowing users to transmit
and receive signals at the same time and in the same frequency band. However, in FD …

Augmented Envelope Neural Networks on RF-SoC for Digital Self-Interference Cancellation

U De Silva, H Silva, A Madanayake - IEEE Access, 2024 - ieeexplore.ieee.org
This paper addresses the challenge of self-interference in in-band full-duplex radios, which
can double the operational bandwidth and wireless channel capacity in 5G New Radio's sub …

A Neural-network-based Inverse Design of the Microwave Photonic Filter Using Multiwavelength Laser

MC Lee, CH Yu, CK Yao, YL Li, PC Peng - Optics Communications, 2022 - Elsevier
In light of the great importance of the microwave photonic filter (MPF) in communications
technology, an MPF using multiwavelength laser was proposed previously. Although the …

Integration of 5G technologies for enhanced performance in optical network communication with channel allocation and reallocation

M Parveen Banu, R Jothilakshmi… - Optical and Quantum …, 2024 - Springer
Optical networks for 5G communications express key features such as integrated device
connections, resource availability, and high capacity for meeting user demands. Direct …