Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Stenio M. Ranzini"'
Publikováno v:
Applied Sciences, Vol 9, Iss 20, p 4332 (2019)
In this paper, a machine learning-based tunable optical-digital signal processor is demonstrated for a short-reach optical communication system. The effect of fiber chromatic dispersion after square-law detection is mitigated using a hybrid structure
Externí odkaz:
https://doaj.org/article/3f306aafa5f7467b97bff6acc6c3a94c
Autor:
Yevhenii Osadchuk, Roman Dischler, Darko Zibar, Stenio M. Ranzini, Vahid Aref, Francesco Da Ros
Publikováno v:
Osadchuk, Y, Dischler, R, Zibar, D, Ranzini, S M, Aref, V & Ros, F D 2022, Samples vs. Symbols-based Feedforward Neural Network equalization for Short Reach Transmission . in Proceedings of 2022 IEEE Photonics Conference ., 9975476, IEEE, pp. 1-2, 2022 IEEE Photonics Conference, Vancouver, British Columbia, Canada, 13/11/2022 . https://doi.org/10.1109/IPC53466.2022.9975476
We numerically and experimentally compare the performance of samples (Sa-FNN) versus symbols-based (Sy-FNN) feedforward neural network (FNN) equalizers to mitigate chromatic dispersion in intensity-modulated directly detected 32GBd OOK transmission w
Autor:
Francesco Da Ros, Stenio M. Ranzini, Yevhenii Osadchuk, Ali Cem, Bernard J. Giron Castro, Darko Zibar
Publikováno v:
Da Ros, F, Ranzini, S M, Osadchuk, Y, Cem, A, Giron Castro, B J & Zibar, D 2022, ' Reservoir-computing and neural-network-based equalization for short reach communication ', Signal Processing in Photonic Communications 2022, Maastricht, Netherlands, 24/07/2022-28/07/2022 . https://doi.org/10.1364/SPPCOM.2022.SpTu1J.1
We review the use of neural-network-based equalizers for mitigating the power fading effect in intensity-modulated directly detected links, and compare the different approaches reported in the literature.
Autor:
Stenio M. Ranzini, Fred Buchali, Kaoutar Benyahya, Haik Mardoyan, Aymeric Arnould, Amirhossein Ghazisaeidi, Vahid Aref, Jeremie Renaudier, Mathieu Chagnon
Publikováno v:
OFC
Optical Fiber Communication Conference (OFC) 2021
Optical Fiber Communication Conference (OFC) 2021
We report on theoretical and experimental investigations of the nonlinear tolerance of single carrier and digital multicarrier approaches with probabilistically shaped constellations. Experimental transmission of PCS16QAM is assessed at 120 GBd over
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d240e470fc0e35f730ed4ddcfdee2b5
http://arxiv.org/abs/2109.10553
http://arxiv.org/abs/2109.10553
Publikováno v:
Ranzini, S M, Dischler, R, Da Ros, F, Buelow, H & Zibar, D 2021, ' Experimental Investigation of Optoelectronic receiver with Reservoir Computing in Short Reach Optical Fiber Communications ', Journal of Lightwave Technology, vol. 39, no. 8, pp. 2460-2467 . https://doi.org/10.1109/JLT.2021.3049473
Journal of Lightwave Technology
Journal of Lightwave Technology
The cloud edge data center will enable reliable and low latency options for the network, and the interconnection among these data-centers will demand a scalable low-complexity scheme. An intensity-modulated and directed detected transmission system i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f3c720a834c802498bf3766b901c91d
https://orbit.dtu.dk/en/publications/bd0b3b22-9035-4a10-b135-fae357a117e8
https://orbit.dtu.dk/en/publications/bd0b3b22-9035-4a10-b135-fae357a117e8
Publikováno v:
Da Ros, F, Magalhães Ranzini, S, Dischler, R, Cem, A, Aref, V, Bülow, H & Zibar, D 2021, Machine-learning-based equalization for short-reach transmission: neural networks and reservoir computing . in Proceedings of SPIE ., 11712-2, SPIE-International Society for Optical Engineering, Proceedings of SPIE-The International Society for Optical Engineering, SPIE Photonics West 2021, San Francisco, California, United States, 06/03/2021 . https://doi.org/10.1117/12.2583011
Metro and Data Center Optical Networks and Short-Reach Links IV
Metro and Data Center Optical Networks and Short-Reach Links IV
The substantial increase in communication throughput driven by the ever-growing machine-to-machine communication within a data center and between data centers is straining the short-reach communication links. To satisfy such demand - while still comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09148761e31278ac901d55250888e8fe
https://orbit.dtu.dk/en/publications/504b6ff7-adf8-4a39-bc3e-32d17257201e
https://orbit.dtu.dk/en/publications/504b6ff7-adf8-4a39-bc3e-32d17257201e
Publikováno v:
Magalhaes Ranzini, S, Da Ros, F, Bülow, H & Zibar, D 2020, ' Tunable Optoelectronic Chromatic Dispersion Compensation Based on Machine Learning for Short-Reach Transmission. ', Applied Sciences, vol. 9, no. 20 . https://doi.org/10.3390/app9204332
Applied Sciences, Vol 9, Iss 20, p 4332 (2019)
Applied Sciences
Volume 9
Issue 20
Applied Sciences, Vol 9, Iss 20, p 4332 (2019)
Applied Sciences
Volume 9
Issue 20
In this paper, a machine learning-based tunable optical-digital signal processor is demonstrated for a short-reach optical communication system. The effect of fiber chromatic dispersion after square-law detection is mitigated using a hybrid structure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4bd950690731f5ac886a7a43a0ec974b
https://orbit.dtu.dk/en/publications/ee1f2fa1-05b4-4a82-9d37-e538c71bfe83
https://orbit.dtu.dk/en/publications/ee1f2fa1-05b4-4a82-9d37-e538c71bfe83
Publikováno v:
Da Ros, F, Magalhaes Ranzini, S & Bülow, H 2020, ' Reservoir-computing based equalization with optical pre-processing for short-reach optical transmission ', I E E E Journal on Selected Topics in Quantum Electronics, vol. 26, no. 5 . https://doi.org/10.1109/JSTQE.2020.2975607
IEEE Journal of Selected Topics in Quantum Electronics
IEEE Journal of Selected Topics in Quantum Electronics
Chromatic dispersion is one of the key limitations to increasing the transmission distance-rate product for short-reach communication systems relying on intensity modulation and direct detection. The available optical dispersion-compensation techniqu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d4505d97c72c69a0e093e64d5d64ad7
https://orbit.dtu.dk/en/publications/56283320-8236-43f0-b528-f13548ed6d44
https://orbit.dtu.dk/en/publications/56283320-8236-43f0-b528-f13548ed6d44
Autor:
Victor E. S. Parayba, Juliano R. F. Oliveira, Andre L. N. Souza, Sandro M. Rossi, Andrea Chiuchiarelli, Valery N. Rozental, Jacklyn D. Reis, Stenio M. Ranzini
Publikováno v:
IEEE Photonics Technology Letters. 28:2589-2592
We experimentally investigate, in a 20×56-GBd 400 G WDM transmission system, different approaches for nonlinear compensation in spectrally sliced optical receivers with MIMO-based signal reconstruction. Slice-by-slice nonlinear compensation shows co
Publikováno v:
Electronics Letters. 54:1084-1086
The authors propose a transmitter digital filter for joint optimisation of signal pulse shaping and chromatic dispersion pre-compensation, providing a detailed analysis of the architecture complexity. Experimental transmission of 40 × 50G channels (