DIOR: Deep Intelligent Optical and Radio Communication Networks

Risultati finali

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.

Pubblicazioni

Tracking the Occluded Indoor Target With Scattered Millimeter Wave Signal

Autori: Yinda Xu, Xinjue Wang, Juhani J. Kupiainen, Joonas Säe, Jani Boutellier, Jari Nurmi, Bo Tan
Pubblicato in: IEEE Sensors Journal, Numero 24, 2024, Pagina/e 38102-38112, ISSN 1530-437X
Editore: Institute of Electrical and Electronics Engineers
DOI: 10.1109/jsen.2024.3447271

Probe pulse design in Brillouin optical time‐domain reflectometry

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

Cooperative FSO and mmWave System for Reliable 200G Wireless Transmission

Autori: Bruno T. Brandao, Marco A. Fernandes, Pedro A. Loureiro, Fernando P. Guiomar, Paulo P. Monteiro
Pubblicato in: IEEE Photonics Technology Letters, Numero 34, 2022, Pagina/e 1333-1336, ISSN 1041-1135
Editore: Institute of Electrical and Electronics Engineers
DOI: 10.1109/lpt.2022.3213985

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

Autori: Yuying Mai, Mateen Ashraf, Huiqin Du, Bo Tan
Pubblicato in: Signal Processing, Numero 229, 2024, Pagina/e 109771, ISSN 0165-1684
Editore: Elsevier BV
DOI: 10.1016/j.sigpro.2024.109771

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

Autori: Wenxiu Hu; Min Zhang; Zhe Li; Sergei Popov; Mark S. Leeson; Tianhua Xu
Pubblicato in: Journal of Lightwave Technology, Numero vol. 40, no. 7, 2022, Pagina/e 1879-1887, ISSN 0733-8724
Editore: Optical Society of America
DOI: 10.1109/jlt.2021.3130101

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

Autori: Jiahui Yang, Yihan Liu, Jian Zhao, Yanze Wang, Xiaochuan Liu, Tianyu Gao, Tianhua Xu
Pubblicato in: Optical Fiber Technology, Numero 87, 2024, Pagina/e 103879, ISSN 1068-5200
Editore: 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

Autori: Qiankun Li, Huashun Wen, Xiongwei Yang, Qi Xu, Yameng Li, Jiali Yang, Huajun Yang, Pengfei Xu, Tianhua Xu
Pubblicato in: Optics & Laser Technology, Numero 176, 2024, Pagina/e 110912, ISSN 0030-3992
Editore: 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

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

Analytical optimization of wideband nonlinear optical fiber communication systems

Autori: Z. Liu, T. Xu, C. Jin, T. Xu, M. Tan, J. Zhao, T. Liu
Pubblicato in: Optics Express, Numero vol. 30, no. 7, 2022, Pagina/e 11345-11359, ISSN 1094-4087
Editore: Optical Society of America
DOI: 10.1364/oe.453307

Simplified Self-Coherent FSO Transmission Boosted by Digital Resolution Enhancer

Autori: Romil K. Patel, Guilherme A. Domingues, Nelson J. Muga, Armando N. Pinto, Marco A. Fernandes, Gil M. Fernandes, Paulo P. Monteiro, Fernando P. Guiomar
Pubblicato in: Journal of Lightwave Technology, Numero 41, 2023, Pagina/e 5958-5965, ISSN 0733-8724
Editore: 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

Autori: 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
Pubblicato in: Sensors, Vol 22, Iss 3, p 758 (2022), Numero 24, 2022, Pagina/e 758, ISSN 1424-8220
Editore: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s22030758

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

Autori: Cenqin Jin; Nikita A. Shevchenko; Junqiu Wang; Yunfei Chen; Tianhua Xu
Pubblicato in: Sensors , 23 (3) , Article 1493. (2023), Numero 2, 2023, ISSN 1424-8220
Editore: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s23031493

Revisiting the stress-induced birefringence in polarization-maintaining fibers

Autori: J. Liu, T. Xu
Pubblicato in: Journal of Lightwave Technology, Numero Vol.41(15), 2023, Pagina/e 5097-5106, ISSN 0733-8724
Editore: 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

Autori: Jian Zhao, Mingyu Chang, Yuqing Yang, Xutao Wang, Sheng Li, Tianhua Xu
Pubblicato in: Optical Fiber Technology, Numero 86, 2024, Pagina/e 103850, ISSN 1068-5200
Editore: Academic Press
DOI: 10.1016/j.yofte.2024.103850

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

Autori: Jiazheng Ding; Tiegen Liu; Tongyang Xu; Wenxiu Hu; Sergei Popov; Mark S. Leeson; Jian Zhao; Tianhua Xu
Pubblicato in: 0733-8724, Numero 14, 2023, ISSN 0733-8724
Editore: Optical Society of America
DOI: 10.1109/jlt.2022.3200827

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

Autori: Tongyang Xu, Zhongxiang Wei, Tianhua Xu, Gan Zheng
Pubblicato in: IEEE Transactions on Wireless Communications, Numero 23, 2024, Pagina/e 9190-9205, ISSN 1536-1276
Editore: 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)

Autori: Fady El-Nahal; Tianhua Xu; Dokhyl AlQahtani; Mark Leeson
Pubblicato in: Sensors; Volume 22; Numero 24; Pages: 9703, Numero 4, 2022, ISSN 1424-8220
Editore: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s22249703

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

Autori: Junhao Liu, Yongqing Yi, Tianhua Xu
Pubblicato in: Journal of Lightwave Technology, Numero 42, 2024, Pagina/e 5302-5310, ISSN 0733-8724
Editore: 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

Autori: Andrej Rode, Benedikt Geiger, Shrinivas Chimmalgi, Laurent Schmalen
Pubblicato in: Journal of Lightwave Technology, Numero 41, 2023, Pagina/e 3849-3859, ISSN 0733-8724
Editore: Optical Society of America
DOI: 10.1109/jlt.2023.3265308

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

Autori: Hadeel Obaid, Yongxu Zhu, Bo Tan
Pubblicato in: IEEE Wireless Communications Letters, Numero 13, 2024, Pagina/e 2995-2999, ISSN 2162-2337
Editore: IEEE Communications Society
DOI: 10.1109/lwc.2024.3432928

Coherent Free-Space Optical Communications: Opportunities and Challenges

Autori: Fernando P. Guiomar, Marco A. Fernandes, Jose Leonardo Nascimento, Vera Rodrigues, Paulo P. Monteiro
Pubblicato in: Journal of Lightwave Technology, Numero 40, 2022, Pagina/e 3173-3186, ISSN 0733-8724
Editore: 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

Autori: Joshua Uduagbomen, Mark S. Leeson, Zheng Liu, Subhash Lakshminarayana, Tianhua Xu
Pubblicato in: Applied Optics, Numero 63, 2024, Pagina/e 3794, ISSN 1559-128X
Editore: Optica
DOI: 10.1364/ao.524426

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

Autori: Yunfan Zhang, Tiegen Liu, Cenqin Jin, Tongyang Xu, Mingming Tan, Jian Zhao, Tianhua Xu
Pubblicato in: Optics Communications, Numero 557, 2024, Pagina/e 130326, ISSN 0030-4018
Editore: Elsevier BV
DOI: 10.1016/j.optcom.2024.130326

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

Autori: Yinglin Chen, Tianhua Xu, Tongyang Xu
Pubblicato in: Optics Communications, Numero 560, 2024, Pagina/e 130465, ISSN 0030-4018
Editore: 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

Autori: Qiankun Li, Xiongwei Yang, Huashun Wen, Qi Xu, Yameng Li, Jiali Yang, Huajun Yang, Heng Zhou, Pengfei Xu, Mark S. Leeson, Tianhua Xu
Pubblicato in: Journal of Lightwave Technology, Numero 42, 2024, Pagina/e 3601-3610, ISSN 0733-8724
Editore: Optical Society of America
DOI: 10.1109/jlt.2024.3367989

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

Autori: Wenxiu Hu; Zhuangkun Wei; Sergei Popov; Mark Leeson; Tianhua Xu
Pubblicato in: Crossref, Numero 1, 2022, ISSN 0733-8724
Editore: Optical Society of America
DOI: 10.1109/jlt.2022.3223025

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

Autori: Marco A. Fernandes, Adriano C. Messias, Tomaz de M. Vilela, Daniel A. Formiga, Jacklyn D. Reis, Paulo P. Monteiro, Fernando P. Guiomar
Pubblicato in: Optical Fiber Communication Conference (OFC) 2023, 2023, Pagina/e Th1E.4
Editore: Optica Publishing Group
DOI: 10.1364/ofc.2023.th1e.4

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

Autori: Xu, Tianhua; Li, Mupeng; Shevchenko, Nikita A.; Tan, Mingming; Hu, Wenxiu; Li, Zhe; Liu, Tiegen
Pubblicato in: Proceedings of the IEEE Photonics Society Summer Topical Meeting Series, Numero 20, 2022, ISSN 2376-8614
Editore: 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

Autori: Yunfan Zhang, Tiegen Liu, Cenqin Jin, Zheng Liu, Ji Qi, Tongyang Xu, Mingming Tan, Jian Zhao, Tianhua Xu
Pubblicato in: 2024 22nd International Conference on Optical Communications and Networks (ICOCN), 2024, Pagina/e 1-3, ISSN 2771-3059
Editore: IEEE
DOI: 10.1109/icocn63276.2024.10648508

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

Autori: M. S. Neves, A. Lorences-Riesgo, P. P. Monteiro, F. P. Guiomar
Pubblicato in: Optical Fiber Communication Conference (OFC) 2024, 2024, Pagina/e Th3J.4
Editore: Optica Publishing Group
DOI: 10.1364/ofc.2024.th3j.4

Eavesdropping Against Bidirectional Physical Layer Secret Key Generation in Fiber Communications

Autori: Hu, Wenxiu; Wei, Zhuangkun; Leeson, Mark; Xu, Tianhua
Pubblicato in: IEEE Photonics Conference 2022, Numero 7, 2022
Editore: IEEE
DOI: 10.1109/ipc53466.2022.9975754

Recent Advances in Carrier Phase Recovery Algorithms

Autori: F. P. Guiomar, M. S. Neves, A. Lorences-Riesgo, C. S. Martins, S. Mumtaz, Y. Frignac, G. Charlet, P. P. Monteiro
Pubblicato in: Optical Fiber Communication Conference (OFC) 2023, 2023, Pagina/e W3E.1
Editore: Optica Publishing Group
DOI: 10.1364/ofc.2023.w3e.1

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

Autori: Q. Qi, T. Xu, Z. Liu, C. Jin, T. Xu, L. Li, L. Kanthan, J. Zhao, T. Liu
Pubblicato in: [SPIE] Photonics Asia, Numero Vol.12314, 2022, Pagina/e pp.1231404
Editore: SPIE
DOI: 10.1117/12.2643394

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

Autori: Jin, Cenqin; Tan, Mingming; Chen, Yunfei; Xu, Tianhua
Pubblicato in: IEEE Photonics Conference 2022, Numero 12, 2022
Editore: IEEE
DOI: 10.1109/ipc53466.2022.9975712

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

Autori: Rabia Qadar, Waleed Bin Qaim, Bo Tan, Jari Nurmi
Pubblicato in: 2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall), 2024, Pagina/e 1-5
Editore: IEEE
DOI: 10.1109/vtc2022-fall57202.2022.10012885

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

Autori: Jin, Cenqin; Tan, Mingming; Shevchenko, Nikita A; Liu, Zheng; Li, Zhe; Popov, Sergei; Chen, Yunfei; Xu, Tianhua
Pubblicato in: IEEE International Conference on Advanced Infocomm Technology (ICAIT), Numero 23, 2022, Pagina/e 103-106, ISSN 2770-1603
Editore: IEEE
DOI: 10.1109/icait56197.2022.9862695

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

Autori: Zheng Liu, Tiegen Liu, Yunfan Zhang, Ji Qi, Fengyuan Tian, Jian Zhao, Tianhua Xu
Pubblicato in: 2024 22nd International Conference on Optical Communications and Networks (ICOCN), 2024, Pagina/e 1-3, ISSN 2771-3059
Editore: IEEE
DOI: 10.1109/icocn63276.2024.10648468

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

Autori: Uduagbomen, Joshua; Lakshminarayana, Subhash; Leeson, Mark S.; Xu, Tianhua
Pubblicato in: Proceedings of the IEEE Photonics Society Summer Topical Meeting Series, Numero 16, 2022, ISSN 2376-8614
Editore: IEEE
DOI: 10.1109/sum53465.2022.9858244

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

Autori: Hadeel Obaid, Yongxu Zhu, Bo Tan
Pubblicato in: 2024 IEEE 100th Vehicular Technology Conference (VTC2024-Fall), 2025, Pagina/e 1-5
Editore: 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

Autori: Fengyuan Tian, Zheng Liu, Ji Qi, Mark Leeson, Gan Zheng, Tianhua Xu
Pubblicato in: 2024 24th International Conference on Transparent Optical Networks (ICTON), 2024, Pagina/e 1-4, ISSN 2161-2064
Editore: IEEE
DOI: 10.1109/icton62926.2024.10647976

Risultati finali

Pubblicazioni

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