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Publications

View All Publications: >90 Papers (20 invited); >1080 Citations (h-index 19)

   
 

Selected Journal Papers

[1] Z. Li, M. S. Erkılınç, K. Shi, E. Sillekens, L. Galdino, T. Xu, B. C. Thomsen, P. Bayvel, Robert I. Killey, “Digital linearization of direct-detection transceivers for spectrally-efficient 100 Gb/s/λ WDM metro networking,” [IEEE/OSA] Journal of Lightwave Technology, Vol.36(1), 27-36, 2018. (Invited, IF: 3.652)

[2] Z. Li, M. S. Erkılınç, K. Shi, E. Sillekens, L. Galdino, T. Xu, B. C. Thomsen, P. Bayvel, Robert I. Killey, “Spectrally-efficient 168 Gb/s WDM 64-QAM single-sideband Nyquist-subcarrier modulation with Kramers-Kronig based direct-detection receivers,” [IEEE/OSA] Journal of Lightwave Technology, Vol.36(6), 1340-1346, 2018. (Invited, IF: 3.652)

[3] T. Xu, B. Karanov, N. A. Shevchenko, D. Lavery, G. Liga, R. I. Killey, P. Bayvel, “Digital nonlinearity compensation in high-capacity optical communication systems considering signal spectral broadening effect”, [Nature] Scientific Reports, Vol.7, 12986, 2017. (IF: 4.122)

[4] T. Xu, N. A. Shevchenko, D. Lavery, D. Semrau, G. Liga, A. Alvarado, R. I. Killey, P. Bayvel, “Modulation format dependence of digital nonlinearity compensation performance in optical fibre communication systems,” [OSA] Optics Express, Vol.25(4), 3311-3326, 2017. (IF: 3.356)

[5] D. Semrau, T. Xu, N. A. Shevchenko, M. Paskov, A. Alvarado, R. I. Killey, P. Bayvel, “Achievable information rates estimates in optically amplified transmission systems using nonlinearity compensation and probabilistic shaping,” [OSA] Optics Letters, Vol.41(21), 121-124, 2017. (IF: 3.589)

[6] N. A. Shevchenko, T. Xu, D. Lavery, G. Liga, R. I. Killey, P. Bayvel, “Modeling of nonlinearity-compensated optical communication systems considering second-order signal-noise interactions”, [OSA] Optics Letters, Vol.42(17), 3351-3354, 2017. (IF: 3.589)

[7] B. Karanov, T. Xu, N. A. Shevchenko, D. Lavery, R. I. Killey, P. Bayvel, “Span length and information rate optimisation in optical transmission systems using single-channel backpropagation,” [OSA] Optics Express, Vol.25(21), 25353-25362, 2017. (IF: 3.356)

[8] P. Nie, D. Jia, C. Du, H. Zhang, T. Xu, T. Liu, “Method based on fast Fourier transform for calculating conical refraction of beams with non-circular symmetry,” [IEEE] Photonics Journal, Vol.9(2), 6500707, 2017. (IF: 2.627)

[9] P. Bayvel, R. Maher, T. Xu, G. Liga, N. A. Shevchenko, D. Lavery, A. Alvarado, R. I. Killey, “Maximising the optical network capacity,” Philosophical Transactions of the Royal Society A, Vol.374(2062), 20140440, 2016. (Invited, IF: 2.746)

[10] K. Liu, M. Tian, J. Jiang, J. An, T. Xu, C. Ma, L. Pan, T. Wang, Z. Li, W. Zheng, M. Xue, F. Wu, T. Liu, “An Improved positioning algorithm in a long-range asymmetric perimeter security system,” [IEEE/OSA] Journal of Lightwave Technology, Vol.34(22), 5278-5283, 2016. (IF: 3.652)

[11] T. Xu, G. Liga, D. Lavery, B. C. Thomson, S. J. Savory, R. I. Killey, P. Bayvel, “Equalization enhanced phase noise in Nyquist-spaced superchannel transmission systems using multi-channel digital back-propagation,” [Nature] Scientific Reports, Vol.5, 13990, 2015. (IF: 4.122)

[12] R. Maher, T. Xu, L. Galdino, M. Sato, A. Alvarado, K. Shi, S. J. Savory, B. C. Thomsen, R. I. Killey, P. Bayvel, “Spectrally shaped DP-16QAM super-channel transmission with multi-channel digital back propagation,” [Nature] Scientific Reports, Vol.5, 08214, 2015. (IF: 4.122)

[13] G. Liga, T. Xu, A. Alvarado, R. I. Killey, P. Bayvel, “On the performance of multichannel digital backpropagation in high-capacity long-haul optical transmission,” [OSA] Optics Express, Vol.22(24), 30053-30062, 2014. (IF: 3.356)

[14] G. Jacobsen, T. Xu, S. Popov, S. Sergeyev, “Study of EEPN mitigation using modified RF pilot and Viterbi-Viterbi based phase noise compensation,” [OSA] Optics Express, Vol.21(10), 12351-12362, 2013. (IF: 3.356)

[15] H. Zhang, S. Wang, Y. Gong, T. Liu, T. Xu, D. Jia, Y. Zhang, “A quantitative robustness evaluation model for optical fiber sensor networks,” [IEEE/OSA] Journal of Lightwave Technology, Vol.31(8), 1240-1246, 2013. (IF: 3.652)

[16] G. Jacobsen, T. Xu, S. Popov, J. Li, A. T. Friberg, Y. Zhang, “EEPN and CD study for coherent optical nPSK and nQAM systems with RF pilot based phase noise compensation,” [OSA] Optics Express, Vol.20(8), 8862-8870, 2012. (IF: 3.356)

[17] T. Xu, G. Jacobsen, S. Popov, J. Li, A. T. Friberg, Y. Zhang, “Analytical estimation of phase noise influence in coherent transmission system with digital dispersion equalization,” [OSA] Optics Express, Vol.19(8), 7756-7768, 2011. (IF: 3.356)

[18] G. Jacobsen, T. Xu, S. Popov, J. Li, A. T. Friberg, Y. Zhang, “Receiver implemented RF pilot tone phase noise mitigation in coherent optical nPSK and nQAM systems,” [OSA] Optics Express, Vol.19(15), 14487-14494, 2011. (IF: 3.356)

[19] T. Xu, G. Jacobsen, S. Popov, J. Li, E. Vanin, K. Wang, A. T. Friberg, Y. Zhang, “Chromatic dispersion compensation in coherent transmission system using digital filters,” [OSA] Optics Express, Vol.18(15), 16243-16257, 2010. (IF: 3.356)

   
   

Invited Conference Papers & Talks (Selected)

[1] T. Xu, B. Karanov, N. A. Shevchenko, G. Liga, D. Lavery, Z. Li, D. Jia, L. Li, L. Kanthan, R. I. Killey, P. Bayvel, “Spectral broadening effects in optical communication networks: impact and security issue”, [IEEE] International Conference on Advanced Infocomm Technology (ICAIT), Stockholm, Sweden, 2018. (Invited)

[2] T. Xu, T. Xu*, I. Darwazeh, “Deep learning for interference cancellation in non-orthogonal signal based optical communication systems”, [IEEE] Progress in Electromagnetics Research Symposium (PIERS), Toyama, Japan, 2018. (Invited)

[3] T. Xu, N. A. Shevchenko, B. Karanov, G. Liga, D. Lavery, R. I. Killey, P. Bayvel, “Digital nonlinearity compensation in high-capacity optical fibre communication systems: performance and optimisation,” [IEEE] Advances in Wireless and Optical Communications (RTUWO), Riga, Latvia, 67-72, 2017. (Invited)

[4] T. Xu, G. Jacobsen, S. Popov, “Carrier phase estimation and nonlinearity compensation in optical communication systems using advanced modulation formats,” [SPIE] International Conference on Wireless and Optical Communications (ICWOC), Singapore, 2017. (Invited)

[5] T. Xu, P. Bayvel, T. Liu, Y. Zhang, G. Jacobsen, J. Li, S. Popov, “Carrier phase estimation in dispersion-unmanaged optical transmission systems,” [IEEE] Advanced Information Technology, Electronic and Automation Control Conference (IAEAC), 1860-1864, Chongqing, China, 2017. (Invited)

[6] T. Xu, G. Jacobsen, S. Popov, T. Liu, Y. Zhang, P. Bayvel, “Analytical estimation in differential optical transmission systems influenced by equalization enhanced phase noise,” [IEEE] Progress in Electromagnetics Research Symposium (PIERS), 4844-4848, Shanghai, China, 2016. (Invited)

[7] T. Xu, G. Jacobsen, S. Popov, J. Li, T. Liu, Y. Zhang, “Closed-form expression of one-tap normalized LMS carrier phase recovery in optical communication systems,” [SPIE] International Conference on Wireless and Optical Communications (ICWOC), Vol.9902, 990203, Beijing, China, 2016. (Invited)

[8] T. Xu, G. Liga, N. A. Shevchenko, R. I. Killey, P. Bayvel, “Receiver-based strategies for mitigating nonlinear distortion in high-speed optical communication systems,” Tyrrhenian International Workshop on Digital Communications, [IEEE/OSA] Photonics in Switching, P2.2, Florence, Italy, 2015. (Invited)

[9] T. Xu, G. Liga, N. A. Shevchenko, A. Alvarado, M. E. McCarthy, S. T. Le, A. D. Ellis, R. I. Killey, S. K. Turitsyn, P. Bayvel, “Overcoming fibre nonlinearities to enhance the achievable transmission rates in optical communication systems,” [IEEE/OSA] Asia Communications and Photonics Conference (ACP), Workshop3, Hong Kong, 2015. (Invited)