Výsledky vyhledávání - "Naveena Genay"

An analysis of linear digital equalization in 50Gbit/s HS-PONs to compensate the combined effect of chirp and chromatic dispersion

Autor: Erwan Pincemin, Luiz Anet Neto, Naveena Genay, Raphaël Le Bidan, Yves Jaouën, Flávio Sampaio

Publikováno v: CLEO/EUROPE-EQEC 2021
CLEO/EUROPE-EQEC 2021, Jun 2021, Virtual conference, France

Intensity-Modulation-Direct-Detection (IM/DD) is currently applied for Higher Speed Passive Optical Networks (HS-PONs), which are undergoing standardization by ITU-T [1] . The main constraints are Chromatic Dispersion (CD), which induces dips in the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b79de67613f1e63f1fd13d239ee2ae49
https://doi.org/10.1109/cleo/europe-eqec52157.2021.9541738

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Flexible and Efficient DSP-assisted Subcarrier Multiplexing for an Analog Mobile Fronthaul

Autor: Philippos Assimakopoulos, Luiz Anet Neto, Nathan J. Gomes, Minqi Wang, Hazim A. Abdulsada, Naveena Genay, Philippe Chanclou, Shabnam Noor

Publikováno v: IEEE Photonics Technology Letters

The digital formation of an analog subcarrier multiplex employing in combination both a technique using pre-IFFT frequency-domain samples and one using post-IFFT time-domain samples is proposed and demonstrated. This combined technique enables a comp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec9b5c80322a982c6c0c3961b0e42721
https://kar.kent.ac.uk/85771/1/KAR_upload.pdf

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Study of minimum mean square error optimal equalizers for 50Gbit/s high speed passive optical networks

Autor: Fabrice Bourgart, Flávio Sampaio, Naveena Genay, Raphaël Le Bidan, Erwan Pincemin, Yves Jaouën

Publikováno v: APC 2021 : OSA Advanced Photonics Congress
APC 2021 : OSA Advanced Photonics Congress, Jul 2021, Montreal, Canada

We evaluated here the positive impact of MMSE equalizers on 50Gbit/s HS-PONs. Thanks to numerical simulations, we show that MMSE-LE and DFE allows to reach appreciable optical budget of 29dB for pre-FEC BER of 10–2.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::439a230afdcb1961a53f22e2204c644a
https://hal.science/hal-03281047

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Quantum Technologies in the Telecommunications Industry

Autor: Marco Menchetti, Victor Lopez, Antonio Pastor-Perales, Diego R. Lopez, Catherine White, Antonio Manzalini, Carmen Escribano, Carlos Abellan, Felix Wissel, Matthias Gunkel, Paulette Gavignet, Olivier Le Moult, Vicente Martin, Naveena Genay, Andrew Lord, Juan P. Brito

Quantum based technologies have been fundamental in our world. After producing the laser and the transistor, the devices that have shaped our modern information society, the possibilities enabled by the ability to create and manipulate individual qua

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c35945d42d9068ffb5632da6ce202fc6

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Experimental Demonstration of Real-Time PDCP-RLC V-RAN Split Transmission Over Fixed XGS-PON Access

Autor: Ali Sanhaji, K. Grzybowski, B. Le Guyader, Naveena Genay, S. Durel, L. Anet Neto, Philippe Chanclou, S. Barthomeuf, Minqi Wang, A. Chagdali, A. Ei Ankouri, H. Le Bras

Publikováno v: ECOC
ECOC 2018 : European Conference on Optical Communication
ECOC 2018 : European Conference on Optical Communication, Sep 2018, Rome, Italy. ⟨10.1109/ECOC.2018.8535542⟩
2018 European Conference on Optical Communication (ECOC)

International audience; In this work, we experimentally assess the transmission of a PDCP-RLC virtualised RAN split interface through a commercial XGS-PON system. We investigate the impacts of DBA on the uplink and packet jitter on the downlink.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4dbe7ca543f71cf278b164205f87132
https://doi.org/10.1109/ecoc.2018.8535542

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High Optical Budget PtP DWDM System in Overlay with CWDM for Mobile Xhaul with Remote Wavelength Tuning and Monitoring in Tunable SFPs

Autor: S. Barthomeuf, Naveena Genay, J. H. Ahn, L. Anet Neto, E. Pennings, S. K. Yu, Philippe Chanclou, Seungjoo Hong, Fabienne Saliou

Publikováno v: Optical Fiber Communication Conference
OFC

We experimentally achieved 33dB optical budget with real time monitoring and wavelength tuning within a DWDM system in a fronthaul architecture. Compatibility with commercial RAT and remote control of the Tunable-SFPs are demonstrated.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d643d9e541ff23b609add4793bc91ee

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Pre-Coded NRZ and Electrical Duo-Binary Transmission in C and O-band at Data Bit Rates up to 25 Gbit/s

Autor: Luiz Anet Neto, Didier Erasme, Justine Konopacki, Philippe Chanclou, Naveena Genay, Bertrand Le Guyader

Publikováno v: ICTON
ICTON, Jul 2017, Girona, Spain. ICTON, 2017

International audience; In this paper we present real-time transmission performances up to 25 Gbit/s for optical access network. Our solution is based at transceiver side on pre-coded NRZ and electrical duo-binary modulations using limited electrical

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bbeca893b3ddf6027f094222b6ebc920
https://hal.archives-ouvertes.fr/hal-01569728/file/Tu.P.7.pdf

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Mobile Fronthaul Architecture and Technologies: a RAN Equipment Assessment

Autor: K. Grzybowski, Fabienne Saliou, Naveena Genay, L. Anet Neto, Z. Tayq, Philippe Chanclou

Publikováno v: Optical Fiber Communication Conference
OFC

Optical fiber is the required technology for Radio Access Network (RAN) backhaul andfronthaul. We report the evolution of RAN equipment including the advent of virtualization and aninvestigation of the required architecture and optical access technol

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45c7e12a59c7060d84e6bebb41b3196b

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Real-Time 20 and 25 Gbit/s Pre-Equalized C-band Transmission With Electrical Duo-binary Detection

Autor: J. Konopacki, Fabienne Saliou, Didier Erasme, Philippe Chanclou, Naveena Genay, S. Barthomeuf, L. Anet Neto, B. Le Guyader

Publikováno v: ECOC
ECOC, Sep 2017, Gothenburg, Sweden

International audience; We experimentally demonstrate real-time C-band transmissions with up to 29 dB optical budget after 25 km propagation at 20 Gbit/s and 25 Gbit/s. Our solution uses pre-equalization and electro-optical components dedicaded for 1

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::024d4d73d7e752d08604a71893c22d45
https://hal.archives-ouvertes.fr/hal-01572114

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