no code implementations • 23 Nov 2018 • Qunbi Zhuge, Xiaobo Zeng, Huazhi Lun, Meng Cai, Xiaomin Liu, Weisheng Hu
In this paper, we present the application of machine learning (ML) in NLI modeling and monitoring.
no code implementations • 24 Nov 2020 • Xiaomin Liu, Huazhi Lun, Ruoxuan Gao, Meng Cai, Lilin Yi, Weisheng Hu, Qunbi Zhuge
For further improving the capacity and reliability of optical networks, a closed-loop autonomous architecture is preferred.
no code implementations • 21 Dec 2020 • Yiwen Wu, Mengfan Fu, Huazhi Lun, Lilin Yi, Weisheng Hu, Qunbi Zhuge
We propose a degenerated hierarchical look-up table (DH-LUT) scheme to compensate component nonlinearities.
no code implementations • 23 Mar 2021 • Zhiqun Zhai, Hexun Jiang, Mengfan Fu, Lei Liu, Lilin Yi, Weisheng Hu, Qunbi Zhuge
In this paper, we propose a scheme that utilizes the optimization ability of artificial intelligence (AI) for optimal transceiver-joint equalization in compensating for the optical filtering impairments caused by wavelength selective switches (WSS).
no code implementations • 13 Jun 2022 • Xiaomin Liu, Yuli Chen, Yihao Zhang, Yichen Liu, Lilin Yi, Weisheng Hu, Qunbi Zhuge
We propose a physics-informed EDFA gain model based on the active learning method.
no code implementations • 22 Jun 2022 • Qi Wu, Yixiao Zhu, Hexun Jiang, Qunbi Zhuge, Weisheng Hu
For cost-sensitive short-reach optical networks, some advanced single-polarization (SP) optical field recovery schemes are recently proposed to avoid chromatic dispersion-induced power fading effect, and improve the spectral efficiency for larger potential capacity.
no code implementations • 24 Jun 2022 • Yihao Zhang, Xiaomin Liu, Yichen Liu, Lilin Yi, Weisheng Hu, Qunbi Zhuge
Based on the physical features of Raman amplification, we propose a three-step modelling scheme based on neural networks (NN) and linear regression.
no code implementations • 4 Jul 2023 • Yicheng Xu, Yixiao Zhu, Xiaobo Zeng, Mengfan Fu, Hexun Jiang, Lilin Yi, Weisheng Hu, Qunbi Zhuge
We propose a multicarrier modulation-based digital radio-over-fibre system achieving unequal bit protection by bit and power allocation for subcarriers.
no code implementations • 13 Jul 2023 • Yichen Liu, Xiaomin Liu, Yihao Zhang, Meng Cai, Mengfan Fu, Xueying Zhong, Lilin Yi, Weisheng Hu, Qunbi Zhuge
To enable intelligent and self-driving optical networks, high-accuracy physical layer models are required.
no code implementations • 1 Feb 2024 • Yu Guo, Yangbo Wu, Zhao Yang, Lei Xue, Ning Liang, Yang Ren, Zhengrui Tu, Jia Feng, Qunbi Zhuge
Intensity-modulation and direct-detection (IM/DD) transmission is widely adopted for high-speed optical transmission scenarios due to its cost-effectiveness and simplicity.
no code implementations • 2 Apr 2024 • Qizhi Qiu, Xiaomin Liu, Yihao Zhang, Lilin Yi, Weisheng Hu, Qunbi Zhuge
We propose a heuristic-based optimization scheme for reliable optical amplifier reconfiguration process in ADON.