Nonlinear inter-subcarrier intermixing reduction in coherent optical OFDM using fast machine learning equalization

Elias Giacoumidis, Jinlong Wei, Sofien Mhatli, Marc F. Stephens, Nick J. Doran, Andrew Ellis, Benjamin Eggleton

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We experimentally demonstrate a Newton support vector machine (N-SVM)-based nonlinear equalizer (NLE) of reduced classifier complexity for 40-Gb/s 16-QAM CO-OFDM. At 2000-km N-SVM extends the launched optical power by 2-dB compared to Volterra-based NLE.

Original languageEnglish
Title of host publicationOptical Fiber Communication Conference 2017
PublisherOptical Society of America
ISBN (Print)978-1-943580-23-1
DOIs
Publication statusPublished - 23 Mar 2017
EventOptical Fiber Communication Conference, OFC 2017 - Los Angeles, United States
Duration: 19 Mar 201723 Mar 2017

Conference

ConferenceOptical Fiber Communication Conference, OFC 2017
CountryUnited States
CityLos Angeles
Period19/03/1723/03/17

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  • Research Output

    • 8 Conference contribution

    20dB net-gain fiber optical parametric amplification of 18×120Gb/s polarization-multiplexed signals

    Stephens, M. F., Gordienko, V. & Doran, N. J., 23 Mar 2017, Optical Fiber Communication Conference 2017. Optical Society of America, paper Th4A.1

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Experimental investigation of nonlinear signal distortions in ultra-wideband transmission systems

    Saavedra, G., Tan, M., Elson, D. J., Galdino, L., Semrau, D., Iqbal, M. A., Phillips, I., Harper, P., MacSuibhne, N., Ellis, A., Lavery, D., Thomsen, B. C., Killey, R. & Bayvel, P., 23 Mar 2017, Optical Fiber Communication Conference 2017. Optical Society of America

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Femtosecond laser inscribed axial long-period fiber gratings in two-mode fiber for efficient optical angular momentum generation

    Zhao, Y., Liu, Y., Mou, C., Gordon, N., Zhou, K., Zhang, L. & Wang, T., 23 Mar 2017, Optical Fiber Communication Conference 2017. Optical Society of America, paper W2A.14

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Cite this

    Giacoumidis, E., Wei, J., Mhatli, S., Stephens, M. F., Doran, N. J., Ellis, A., & Eggleton, B. (2017). Nonlinear inter-subcarrier intermixing reduction in coherent optical OFDM using fast machine learning equalization. In Optical Fiber Communication Conference 2017 [paper W3J.2] Optical Society of America. https://doi.org/10.1364/OFC.2017.W3J.2