DIOR: Deep Intelligent Optical and Radio Communication Networks

Livrables

Report on heterogenous data analytics for RANs

This deliverable is to report the radio channel modelling and recognizing the channel characterization and finding receiver algorithms will lead to an optimised performance of the radio networks

Report on sharing mechanism between OCNs and RANs

Data caching and processing mechanism between the OCNs and the RANs interface will be developed, in order to facilitate the AI-based impairment mitigation and network topology optimisation.

Report on ML based optimal detection for radio systems.

This report focuses on the research outcomes on machine learning (including NN) applications in radio physical layer processing like modulation/demodulation, signal receiving, jont optimization of transmitter and receiver problems.

Report on resource allocation schemes and structures for OCNs

Resource allocation schemes, e.g. the wavelength efficiency and the modulation format will be maximised and adapted in the optical core networks, when the network resource demand changes over channels.

Report on ML/NN algorithms for estimating radio channel and RANs

This report will focus on the machine learning and neural network inferring methods that are used for characterizing the time, frequency and spatial features of the radio propagation channel, also the learning based channel estimation methods.

Report on channel characterisation and modelling on RANs.

This report is to summarize the reserch outcomes of datadriven radio channel modelling, channel feature characterisation and comparison with the conventional analytical model.

Publications

Tracking the Occluded Indoor Target With Scattered Millimeter Wave Signal

Auteurs: Yinda Xu, Xinjue Wang, Juhani J. Kupiainen, Joonas Säe, Jani Boutellier, Jari Nurmi, Bo Tan
Publié dans: IEEE Sensors Journal, Numéro 24, 2024, Page(s) 38102-38112, ISSN 1530-437X
Éditeur: Institute of Electrical and Electronics Engineers
DOI: 10.1109/jsen.2024.3447271

Probe pulse design in Brillouin optical time‐domain reflectometry

Auteurs: Mupeng Li; Tianhua Xu; Shuang Wang; Wenxiu Hu; Junfeng Jiang; Tiegen Liu
Publié dans: IET Optoelectronics, Vol 16, Iss 6, Pp 238-252 (2022), Numéro 3, 2022, ISSN 1751-8768
Éditeur: Institution of Engineering and Technology
DOI: 10.1049/ote2.12081

Cooperative FSO and mmWave System for Reliable 200G Wireless Transmission

Auteurs: Bruno T. Brandao, Marco A. Fernandes, Pedro A. Loureiro, Fernando P. Guiomar, Paulo P. Monteiro
Publié dans: IEEE Photonics Technology Letters, Numéro 34, 2022, Page(s) 1333-1336, ISSN 1041-1135
Éditeur: Institute of Electrical and Electronics Engineers
DOI: 10.1109/lpt.2022.3213985

RIS-aided integrated sensing and communication: Beamforming design and antenna selection

Auteurs: Yuying Mai, Mateen Ashraf, Huiqin Du, Bo Tan
Publié dans: Signal Processing, Numéro 229, 2024, Page(s) 109771, ISSN 0165-1684
Éditeur: Elsevier BV
DOI: 10.1016/j.sigpro.2024.109771

High-Dimensional Feature based Non-Coherent Detection for Multi-Intensity Modulated Ultraviolet Communications

Auteurs: Wenxiu Hu; Min Zhang; Zhe Li; Sergei Popov; Mark S. Leeson; Tianhua Xu
Publié dans: Journal of Lightwave Technology, Numéro vol. 40, no. 7, 2022, Page(s) 1879-1887, ISSN 0733-8724
Éditeur: Optical Society of America
DOI: 10.1109/jlt.2021.3130101

Medium-reach six-mode multiplexed transmission with KramersKronig receiver enabled by mode permutation technique

Auteurs: Jiahui Yang, Yihan Liu, Jian Zhao, Yanze Wang, Xiaochuan Liu, Tianyu Gao, Tianhua Xu
Publié dans: Optical Fiber Technology, Numéro 87, 2024, Page(s) 103879, ISSN 1068-5200
Éditeur: Academic Press
DOI: 10.1016/j.yofte.2024.103879

Fiber-optic parametric amplifier-based all-optical format conversion enabling optical networks interconnection with different modulation formats

Auteurs: Qiankun Li, Huashun Wen, Xiongwei Yang, Qi Xu, Yameng Li, Jiali Yang, Huajun Yang, Pengfei Xu, Tianhua Xu
Publié dans: Optics & Laser Technology, Numéro 176, 2024, Page(s) 110912, ISSN 0030-3992
Éditeur: Elsevier BV
DOI: 10.1016/j.optlastec.2024.110912

A Bidirectional WDM-PON Free Space Optical (FSO) System for Fronthaul 5 G C-RAN Networks

Auteurs: Fady El-Nahal; Tianhua Xu; Dokhyl AlQahtani; Mark Leeson
Publié dans: IEEE Photonics Journal, Vol 15, Iss 1, Pp 1-10 (2023), Numéro 11, 2023, ISSN 1943-0655
Éditeur: Institute of Electrical and Electronics Engineers
DOI: 10.1109/jphot.2022.3232081

Analytical optimization of wideband nonlinear optical fiber communication systems

Auteurs: Z. Liu, T. Xu, C. Jin, T. Xu, M. Tan, J. Zhao, T. Liu
Publié dans: Optics Express, Numéro vol. 30, no. 7, 2022, Page(s) 11345-11359, ISSN 1094-4087
Éditeur: Optical Society of America
DOI: 10.1364/oe.453307

Simplified Self-Coherent FSO Transmission Boosted by Digital Resolution Enhancer

Auteurs: Romil K. Patel, Guilherme A. Domingues, Nelson J. Muga, Armando N. Pinto, Marco A. Fernandes, Gil M. Fernandes, Paulo P. Monteiro, Fernando P. Guiomar
Publié dans: Journal of Lightwave Technology, Numéro 41, 2023, Page(s) 5958-5965, ISSN 0733-8724
Éditeur: Optical Society of America
DOI: 10.1109/jlt.2023.3270673

Distributed Raman Amplification for Fiber Nonlinearity Compensation in a Mid-Link Optical Phase Conjugation System

Auteurs: Mingming Tan; Paweł Rosa; Tu T. Nguyen; Mohammad A. Z. Al-Khateeb; Md. Asif Iqbal; Tianhua Xu; Feng Wen; Juan D. Ania-Castañón; Andrew D. Ellis
Publié dans: Sensors, Vol 22, Iss 3, p 758 (2022), Numéro 24, 2022, Page(s) 758, ISSN 1424-8220
Éditeur: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s22030758

Wideband Multichannel Nyquist-Spaced Long-Haul Optical Transmission Influenced by Enhanced Equalization Phase Noise

Auteurs: Cenqin Jin; Nikita A. Shevchenko; Junqiu Wang; Yunfei Chen; Tianhua Xu
Publié dans: Sensors , 23 (3) , Article 1493. (2023), Numéro 2, 2023, ISSN 1424-8220
Éditeur: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s23031493

Revisiting the stress-induced birefringence in polarization-maintaining fibers

Auteurs: J. Liu, T. Xu
Publié dans: Journal of Lightwave Technology, Numéro Vol.41(15), 2023, Page(s) 5097-5106, ISSN 0733-8724
Éditeur: Optical Society of America
DOI: 10.1109/jlt.2023.3250438

Nonlinear impairment compensation in multi-channel communication systems based on correlated digital backpropagation with separation of walk-off effect

Auteurs: Jian Zhao, Mingyu Chang, Yuqing Yang, Xutao Wang, Sheng Li, Tianhua Xu
Publié dans: Optical Fiber Technology, Numéro 86, 2024, Page(s) 103850, ISSN 1068-5200
Éditeur: Academic Press
DOI: 10.1016/j.yofte.2024.103850

Intra-Channel Nonlinearity Mitigation in Optical Fiber Transmission Systems Using Perturbation-Based Neural Network

Auteurs: Jiazheng Ding; Tiegen Liu; Tongyang Xu; Wenxiu Hu; Sergei Popov; Mark S. Leeson; Jian Zhao; Tianhua Xu
Publié dans: 0733-8724, Numéro 14, 2023, ISSN 0733-8724
Éditeur: Optical Society of America
DOI: 10.1109/jlt.2022.3200827

A Low-Cost Multi-Band Waveform Security Framework in Resource-Constrained Communications

Auteurs: Tongyang Xu, Zhongxiang Wei, Tianhua Xu, Gan Zheng
Publié dans: IEEE Transactions on Wireless Communications, Numéro 23, 2024, Page(s) 9190-9205, ISSN 1536-1276
Éditeur: Institute of Electrical and Electronics Engineers
DOI: 10.1109/twc.2024.3360130

A Bidirectional Wavelength Division Multiplexed (WDM) Free Space Optical Communication (FSO) System for Deployment in Data Center Networks (DCNs)

Auteurs: Fady El-Nahal; Tianhua Xu; Dokhyl AlQahtani; Mark Leeson
Publié dans: Sensors; Volume 22; Numéro 24; Pages: 9703, Numéro 4, 2022, ISSN 1424-8220
Éditeur: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s22249703

Coherent Model for Cross-Polarization Coupling From a Single Point-Like Perturbation in Optical Fibers

Auteurs: Junhao Liu, Yongqing Yi, Tianhua Xu
Publié dans: Journal of Lightwave Technology, Numéro 42, 2024, Page(s) 5302-5310, ISSN 0733-8724
Éditeur: Optical Society of America
DOI: 10.1109/jlt.2024.3387099

End-to-End Optimization of Constellation Shaping for Wiener Phase Noise Channels With a Differentiable Blind Phase Search

Auteurs: Andrej Rode, Benedikt Geiger, Shrinivas Chimmalgi, Laurent Schmalen
Publié dans: Journal of Lightwave Technology, Numéro 41, 2023, Page(s) 3849-3859, ISSN 0733-8724
Éditeur: Optical Society of America
DOI: 10.1109/jlt.2023.3265308

Collaborative Caching and Reconfigurable Intelligent Surface for the Sub-THz Mobile System

Auteurs: Hadeel Obaid, Yongxu Zhu, Bo Tan
Publié dans: IEEE Wireless Communications Letters, Numéro 13, 2024, Page(s) 2995-2999, ISSN 2162-2337
Éditeur: IEEE Communications Society
DOI: 10.1109/lwc.2024.3432928

Coherent Free-Space Optical Communications: Opportunities and Challenges

Auteurs: Fernando P. Guiomar, Marco A. Fernandes, Jose Leonardo Nascimento, Vera Rodrigues, Paulo P. Monteiro
Publié dans: Journal of Lightwave Technology, Numéro 40, 2022, Page(s) 3173-3186, ISSN 0733-8724
Éditeur: Optical Society of America
DOI: 10.1109/jlt.2022.3164736

Modified failproof physics-informed neural network framework for fast and accurate optical fiber transmission link modeling

Auteurs: Joshua Uduagbomen, Mark S. Leeson, Zheng Liu, Subhash Lakshminarayana, Tianhua Xu
Publié dans: Applied Optics, Numéro 63, 2024, Page(s) 3794, ISSN 1559-128X
Éditeur: Optica
DOI: 10.1364/ao.524426

Improved carrier phase recovery for high-capacity optical communication systems with high-order modulation formats

Auteurs: Yunfan Zhang, Tiegen Liu, Cenqin Jin, Tongyang Xu, Mingming Tan, Jian Zhao, Tianhua Xu
Publié dans: Optics Communications, Numéro 557, 2024, Page(s) 130326, ISSN 0030-4018
Éditeur: Elsevier BV
DOI: 10.1016/j.optcom.2024.130326

Intelligent non-cooperative optical networks: Leveraging scattering neural networks with small training data

Auteurs: Yinglin Chen, Tianhua Xu, Tongyang Xu
Publié dans: Optics Communications, Numéro 560, 2024, Page(s) 130465, ISSN 0030-4018
Éditeur: Elsevier BV
DOI: 10.1016/j.optcom.2024.130465

All-Optical Format Conversion-Based Flexible Optical Interconnection Using Nonlinear MZI With Nested-Pump Assisted NOLM

Auteurs: Qiankun Li, Xiongwei Yang, Huashun Wen, Qi Xu, Yameng Li, Jiali Yang, Huajun Yang, Heng Zhou, Pengfei Xu, Mark S. Leeson, Tianhua Xu
Publié dans: Journal of Lightwave Technology, Numéro 42, 2024, Page(s) 3601-3610, ISSN 0733-8724
Éditeur: Optical Society of America
DOI: 10.1109/jlt.2024.3367989

Tapping Eavesdropper Designs Against Physical Layer Secret Key in Point-to-Point Fiber Communications

Auteurs: Wenxiu Hu; Zhuangkun Wei; Sergei Popov; Mark Leeson; Tianhua Xu
Publié dans: Crossref, Numéro 1, 2022, ISSN 0733-8724
Éditeur: Optical Society of America
DOI: 10.1109/jlt.2022.3223025

Multi-Parameter AI-Based Bandwidth Compensation for Energy-Efficient 800G Transmission

Auteurs: Marco A. Fernandes, Adriano C. Messias, Tomaz de M. Vilela, Daniel A. Formiga, Jacklyn D. Reis, Paulo P. Monteiro, Fernando P. Guiomar
Publié dans: Optical Fiber Communication Conference (OFC) 2023, 2023, Page(s) Th1E.4
Éditeur: Optica Publishing Group
DOI: 10.1364/ofc.2023.th1e.4

Achievable Information Rates in C-band Nonlinear Coherent Optical Communication Systems

Auteurs: Xu, Tianhua; Li, Mupeng; Shevchenko, Nikita A.; Tan, Mingming; Hu, Wenxiu; Li, Zhe; Liu, Tiegen
Publié dans: Proceedings of the IEEE Photonics Society Summer Topical Meeting Series, Numéro 20, 2022, ISSN 2376-8614
Éditeur: IEEE
DOI: 10.1109/sum53465.2022.9858264

Impact of Analogue-to-Digital Converters on Multi-Channel Digital Nonlinearity Compensation in $200 text{Gbits}/mathrm{s}/lambda$ Polarization-Multiplexed QAM Transmission Systems

Auteurs: Yunfan Zhang, Tiegen Liu, Cenqin Jin, Zheng Liu, Ji Qi, Tongyang Xu, Mingming Tan, Jian Zhao, Tianhua Xu
Publié dans: 2024 22nd International Conference on Optical Communications and Networks (ICOCN), 2024, Page(s) 1-3, ISSN 2771-3059
Éditeur: IEEE
DOI: 10.1109/icocn63276.2024.10648508

Machine Learning-Aided Nonlinearity-Tailored Carrier Phase Recovery for Subcarrier Multiplexing Systems

Auteurs: M. S. Neves, A. Lorences-Riesgo, P. P. Monteiro, F. P. Guiomar
Publié dans: Optical Fiber Communication Conference (OFC) 2024, 2024, Page(s) Th3J.4
Éditeur: Optica Publishing Group
DOI: 10.1364/ofc.2024.th3j.4

Eavesdropping Against Bidirectional Physical Layer Secret Key Generation in Fiber Communications

Auteurs: Hu, Wenxiu; Wei, Zhuangkun; Leeson, Mark; Xu, Tianhua
Publié dans: IEEE Photonics Conference 2022, Numéro 7, 2022
Éditeur: IEEE
DOI: 10.1109/ipc53466.2022.9975754

Recent Advances in Carrier Phase Recovery Algorithms

Auteurs: F. P. Guiomar, M. S. Neves, A. Lorences-Riesgo, C. S. Martins, S. Mumtaz, Y. Frignac, G. Charlet, P. P. Monteiro
Publié dans: Optical Fiber Communication Conference (OFC) 2023, 2023, Page(s) W3E.1
Éditeur: Optica Publishing Group
DOI: 10.1364/ofc.2023.w3e.1

Amplifier limited information rates in high-speed optical fiber communication systems

Auteurs: Q. Qi, T. Xu, Z. Liu, C. Jin, T. Xu, L. Li, L. Kanthan, J. Zhao, T. Liu
Publié dans: [SPIE] Photonics Asia, Numéro Vol.12314, 2022, Page(s) pp.1231404
Éditeur: SPIE
DOI: 10.1117/12.2643394

Kalman Filter Based Impairment Mitigation in Nonlinear Optical Systems with Equalization Enhanced Phase Noise

Auteurs: Jin, Cenqin; Tan, Mingming; Chen, Yunfei; Xu, Tianhua
Publié dans: IEEE Photonics Conference 2022, Numéro 12, 2022
Éditeur: IEEE
DOI: 10.1109/ipc53466.2022.9975712

Underwater Optical Communication Module: An Extension to the ns-3 Network Simulator

Auteurs: Rabia Qadar, Waleed Bin Qaim, Bo Tan, Jari Nurmi
Publié dans: 2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall), 2024, Page(s) 1-5
Éditeur: IEEE
DOI: 10.1109/vtc2022-fall57202.2022.10012885

High-Speed Long-Haul Multi-Channel Nonlinear Optical Communication Systems Influenced by Equalization Enhanced Phase Noise

Auteurs: Jin, Cenqin; Tan, Mingming; Shevchenko, Nikita A; Liu, Zheng; Li, Zhe; Popov, Sergei; Chen, Yunfei; Xu, Tianhua
Publié dans: IEEE International Conference on Advanced Infocomm Technology (ICAIT), Numéro 23, 2022, Page(s) 103-106, ISSN 2770-1603
Éditeur: IEEE
DOI: 10.1109/icait56197.2022.9862695

Frequency-Domain Optimization of Signal Waveform Shaper in High-Speed Optical Communication Systems Considering ADC Quantization Noise

Auteurs: Zheng Liu, Tiegen Liu, Yunfan Zhang, Ji Qi, Fengyuan Tian, Jian Zhao, Tianhua Xu
Publié dans: 2024 22nd International Conference on Optical Communications and Networks (ICOCN), 2024, Page(s) 1-3, ISSN 2771-3059
Éditeur: IEEE
DOI: 10.1109/icocn63276.2024.10648468

Physics-Informed Neural Network Modeling of Soliton Pulses in Optical Communication Systems

Auteurs: Uduagbomen, Joshua; Lakshminarayana, Subhash; Leeson, Mark S.; Xu, Tianhua
Publié dans: Proceedings of the IEEE Photonics Society Summer Topical Meeting Series, Numéro 16, 2022, ISSN 2376-8614
Éditeur: IEEE
DOI: 10.1109/sum53465.2022.9858244

Coverage Analysis of a THz Aerial Base Station Wireless Network in a Finite Area

Auteurs: Hadeel Obaid, Yongxu Zhu, Bo Tan
Publié dans: 2024 IEEE 100th Vehicular Technology Conference (VTC2024-Fall), 2025, Page(s) 1-5
Éditeur: IEEE
DOI: 10.1109/vtc2024-fall63153.2024.10758021

GMI Optimisation for End-to-End Learning-based Probabilistic Constellation Shaping in 400-Gbits/s/ DP-64QAM Optical Communication System

Auteurs: Fengyuan Tian, Zheng Liu, Ji Qi, Mark Leeson, Gan Zheng, Tianhua Xu
Publié dans: 2024 24th International Conference on Transparent Optical Networks (ICTON), 2024, Page(s) 1-4, ISSN 2161-2064
Éditeur: IEEE
DOI: 10.1109/icton62926.2024.10647976

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