Tetsuya Hayashi

Co-Existence of Quantum-Key Distribution and Classical Transmission in Space-Division Multiplexed Fiber-Optic Systems: Modelling and Validation Over Field-Deployed Multi-Core Fibers.

[BibT_eX]

[DOI]

Proceedings of the European Conference on Optical Communications, 2025

Field Demonstration of Quantum Key Distribution Coexisting with 110-Tb/s Classical Transmission over Multi-Core Fibers.

[BibT_eX]

[DOI]

Proceedings of the European Conference on Optical Communications, 2025

Experimental Characterization of Stimulated Raman Scattering in Field-Deployed Coupled-Core Multi-Core Fibers.

[BibT_eX]

[DOI]

,

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,

,

,

,

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,

,

,

,

Proceedings of the European Conference on Optical Communications, 2025

19.2 THz S+C+L Transmission in a Field Deployed, Randomly-Coupled, Multicore Fiber.

[BibT_eX]

[DOI]

Proceedings of the European Conference on Optical Communications, 2025

Joint Few-Mode O-band and Single-Mode C-Band Transmission Over a High Cut-Off Wavelength G.654 Compatible Fiber.

[BibT_eX]

[DOI]

Proceedings of the European Conference on Optical Communications, 2025

430 Tb/S GMI Data Rate Over a Standard G.654 Fiber Using Few-Mode O-Band and Single-Mode ESCL-Band Transmission.

[BibT_eX]

[DOI]

Proceedings of the European Conference on Optical Communications, 2025

568.8 Tbls C+L-8and Transmission Over 5,166 km in a Standard-Cladding Diameter 19-Core Randomly-Coupled Multicore Fiber.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

,

,

,

,

,

Proceedings of the European Conference on Optical Communications, 2025

Transmission over Randomly-Coupled Multi-Core Fiber Enabled by All-Optical MIMO Demultiplexing.

[BibT_eX]

[DOI]

Stefano Grillanda

,

Nicolas K. Fontaine

,

Mohamad Hossein ldjadi

,

Kwangwoong Kim

,

SeyedMohammad SeyedinNavadeh

,

,

,

,

,

,

,

,

,

,

Proceedings of the European Conference on Optical Communications, 2025

Designing Energy-Efficient Cladding-Pumped Multi-Core Erbium-Doped Fiber Amplifiers.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

Proceedings of the European Conference on Optical Communications, 2025

Bending-Induced Birefringence in Uncoupled-Core Multi-Core Fibers.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

Proceedings of the European Conference on Optical Communications, 2025

Single-End Crosstalk Measurement Method for Multi-Core Fibers Using Continuous Light Source.

[BibT_eX]

[DOI]

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Advancements in Key Technological Building Blocks for Enabling MCF Implementation.

[BibT_eX]

[DOI]

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Experimental Analysis of Receiver Failure For 19-Core Randomly Coupled Core Fibre Transmission.

[BibT_eX]

[DOI]

,

,

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,

,

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,

,

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Towards international clock comparisons on a telecom network: ultrastable optical frequency transfer over deployed multi-core fiber.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Real-Time Urban Sensing by In-Fiber Interferometric System over Field-Deployed Uncoupled 4-Core Fiber Cable.

[BibT_eX]

[DOI]

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Broadband Characterization of Randomly Coupled 19-Core Multicore Fiber.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Broadband Dual-Polarization 90° Optical Hybrid Array Supporting Spatial Parallelism.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Field Transmission Performance of Multi-core and Few-Mode Fibers.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Sensitive Multi-Core Fiber by Reduced-Noise In-Fiber Interferometric Sensor.

[BibT_eX]

[DOI]

,

,

,

,

Proceedings of the International Conference on Photonics in Switching and Computing, 2023

Randomly Coupled 19-Core Multi-Core Fiber with Standard Cladding Diameter.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Colorless and Directionless ROADM for Meshed Coupled-Core Multicore Fiber Networks.

[BibT_eX]

[DOI]

,

,

,

,

,

,

Nicolas Braig-Christophersen

,

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Ultra-High-Density Microduct Cable with Uncoupled 12-Core Fibers with Standard 250-µm Coating.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Field Trial of High-Resolution Distributed Fiber Sensing over Multicore Fiber in Metropolitan Area with Construction Work Detection using Advanced MIMO-DAS.

[BibT_eX]

[DOI]

,

,

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,

,

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Integration of the QKD Layer in Fibre Networks Using Multicore Fibres.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

Proceedings of the 23rd International Conference on Transparent Optical Networks, 2023

Characterization of Inter-core Crosstalk of Multi-core Fiber as a Function of Bending Radius with Multi-channel OTDR.

[BibT_eX]

[DOI]

,

,

,

,

,

Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

Coupled Multi-core Fiber Technologies.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

Real-Time MIMO Transmission over Field-Deployed Coupled-Core Multi-Core Fibers.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Comparison of transfer matrix stability between a 110 km 7-core coupled-core multi-core fiber and single-mode fiber.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Real-Time Transmission over 2×55 km All 7-Core Coupled-Core Multi-Core Fiber Link.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Uncoupled Multi-core Fiber Design for Practical Bidirectional Optical Communications.

[BibT_eX]

[DOI]

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Data-driven efficient digital signal processing over a field trial space-division multiplexed fiber-optic transmission.

[BibT_eX]

[DOI]

Luis Felipe Florenzan Reyes

,

,

,

,

,

,

Alessandro D'Innocenzo

Proceedings of the 31st International Conference on Computer Communications and Networks, 2022

Distributed measurement of birefringence in uncoupled multicore fibers.

[BibT_eX]

[DOI]

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Dynamic Skew in Multi-Core Fibers: From Lab Measurements to Field Trials.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Transfer Matrix Characterization and Mode-Dependent Loss Optimization of Packaged 7-Core Coupled-Core EDFA.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

,

Proceedings of the European Conference on Optical Communication, 2021

Characterisation of a Coupled-Core Fiber Using Dual-Comb Swept-Wavelength Interferometry.

[BibT_eX]

[DOI]

Ekaterina Deriushkina

,

Israel Rebolledo Salgado

,

Mikael Mazur

,

Victor Torres-Company

,

,

,

,

,

,

,

Proceedings of the European Conference on Optical Communication, 2021

10.66 Peta-Bit/s Transmission over a 38-Core-Three-Mode Fiber.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Simple-Structure LC-Type Multi-Core Fiber Connector with Low Insertion Loss.

[BibT_eX]

[DOI]

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Evaluation of Dynamic Skew on Spooled and Deployed Multicore Fibers using O-Band Signals.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Transmission over Randomly-Coupled 4-Core Fiber in Field-Deployed Multi-Core Fiber Cable.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

,

,

Proceedings of the European Conference on Optical Communications, 2020

Multi-Span Transmission over 65 km 38-Core 3-Mode Fiber.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

,

,

,

,

Proceedings of the European Conference on Optical Communications, 2020

Transfer Matrix Characterization of Field-Deployed MCFs.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

,

,

Proceedings of the European Conference on Optical Communications, 2020

Random Polarization-Mode Coupling Explains Inter-Core Crosstalk in Uncoupled Multi-Core Fibers.

[BibT_eX]

[DOI]

Cristian Antonelli

,

Tetsuya Hayashi

,

Antonio Mecozzi

Proceedings of the European Conference on Optical Communications, 2020

Double-D-Shaped Multi-Core Fiber with Suppressed Dimensional Fluctuation.

[BibT_eX]

[DOI]

,

,

,

,

Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Field-Deployed Multi-Core Fiber Testbed.

[BibT_eX]

[DOI]

,

,

,

,

,

,

Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Stable Measurement of Near/Far Field Profiles of Coupled Multi-Core Fiber.

[BibT_eX]

[DOI]

,

,

,

,

Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Experimental Investigation of Static and Dynamic Crosstalk in Trench-Assisted Multi-Core Fiber.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Low-Loss Uncoupled Two-Core Fiber for Power Efficient Practical Submarine Transmission.

[BibT_eX]

[DOI]

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Coupled-Core Transmission Over 7-Core Fiber.

[BibT_eX]

[DOI]

Roland Ryf

,

Juan Carlos Alvarado-Zacarias

,

,

,

,

,

Rodrigo Amezcua Correa

,

Hirotaka Sakuma

,

Tetsuya Hayashi

,

Takemi Hasegawa

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Genetic Algorithm Optimization of Multi Core Fibre Transmission Links based on Silicon Photonic Transceivers.

[BibT_eX]

[DOI]

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Coupled 7-Core Erbium Doped Fiber Amplifier and Its Characterization.

[BibT_eX]

[DOI]

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Low-Loss and Highly Reliable Low-Profile Coupler for Silicon Photonics.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Spatial Mode Dispersion Suppressed Randomly-Coupled Multi-Core Fiber in Straightened Loose-Tube Cable.

[BibT_eX]

[DOI]

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Modal Dynamics in Spatially Multiplexed Links.

[BibT_eX]

[DOI]

,

,

,

,

Juan Carlos Alvarado-Zacarias

,

Mikael Mazur

,

Haoshuo Chen

,

René-Jean Essiambre

,

Rodrigo Amezcua Correa

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Characterization of Coupled-Core Fiber Amplifiers using Swept-Wavelength Interferometer.

[BibT_eX]

[DOI]

Juan Carlos Alvarado-Zacarias

,

,

,

,

,

,

,

,

,

,

,

Rodrigo Amezcua Correa

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Low Loss Splicing Between Coupled Multi-Core Fibers with Thermally Expanded Cores.

[BibT_eX]

[DOI]

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Physical-contact 256-core MPO Connector with Flat Polished Multi-core Fibers.

[BibT_eX]

[DOI]

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Ultra-High-Density MCF Connector Technology.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Stable Measurement of Effective Area in Coupled Multi-core Fiber.

[BibT_eX]

[DOI]

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

228-Spatial-Channel Bi-Directional Data Communication System Enabled by 39-Core 3-Mode Fiber.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

Proceedings of the European Conference on Optical Communication, 2018

Accurate Passive Rotational Alignment of Multi-Core Fibre with Double-D-Shape Cladding on V Groove.

[BibT_eX]

[DOI]

,

,

,

,

,

Proceedings of the European Conference on Optical Communication, 2018

MCF-enabled ultra-high-density 256-core MT connector and 96-core physical-contact MPO connector.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Coupled-core optical amplifier.

[BibT_eX]

[DOI]

Nicolas K. Fontaine

,

Jose Enrique Antonio-Lopez

,

,

,

,

,

Juan Carlos Alvarado-Zaharias

,

,

,

,

,

,

Rodrigo Amezcua Correa

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

10.16 Peta-bit/s Dense SDM/WDM transmission over Low-DMD 6-Mode 19-Core Fibre Across C+L Band.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

,

,

Proceedings of the European Conference on Optical Communication, 2017

Long-Haul Transmission over Multi-Core Fibers with Coupled Cores.

[BibT_eX]

[DOI]

,

,

,

,

,

Jose Enrique Antonio-Lopez

,

,

,

,

,

Rodrigo Amezcua Correa

,

,

,

,

Proceedings of the European Conference on Optical Communication, 2017

Multi-Core Fibre with Concaved Double-D Shape Cross Section.

[BibT_eX]

[DOI]

,

,

,

,

,

Proceedings of the European Conference on Optical Communication, 2017

End-to-End Multi-Core Fibre Transmission Link Enabled by Silicon Photonics Transceiver with Grating Coupler Array.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

,

,

,

,

,

,

,

Proceedings of the European Conference on Optical Communication, 2017

125-μm-Cladding coupled multi-core fiber with ultra-low loss of 0.158 dB/km and record-low spatial mode dispersion of 6.1 ps/km.

[BibT_eX]

[DOI]

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

6-Mode 19-core fiber for weakly-coupled mode-multiplexed transmission over uncoupled cores.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Realizing a 36-core, 3-mode fiber with 108 spatial channels.

[BibT_eX]

[DOI]

Jun Sakaguchi

,

Werner Klaus

,

Jose Manuel Delgado Mendinueta

,

,

,

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Spatial-spectral-efficiency-enhanced multi-core fiber.

[BibT_eX]

[DOI]

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Experimental evaluation of the time and frequency crosstalk dependency in a 7-core multi-core fiber.

[BibT_eX]

[DOI]

Ruben S. Luis

,

Benjamin J. Puttnam

,

Werner Klaus

,

Jose Manuel Delgado Mendinueta

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

125-µm-cladding 8-core multi-core fiber realizing ultra-high-density cable suitable for O-band short-reach optical interconnects.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

2.15 Pb/s transmission using a 22 core homogeneous single-mode multi-core fiber and wideband optical comb.

[BibT_eX]

[DOI]

,

,

,

,

Jose Manuel Delgado Mendinueta

,

,

,

,

,

,

Proceedings of the European Conference on Optical Communication, 2015

Coupled-core multi-core fibers: High-spatial-density optical transmission fibers with low differential modal properties.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

Proceedings of the European Conference on Optical Communication, 2015

Transmission over coupled six-core fiber with two in-line cladding-pumped six-core EDFAs.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

Proceedings of the European Conference on Optical Communication, 2015

Space-division multiplexed transmission over 3×3 coupled-core multicore fiber.

[BibT_eX]

[DOI]

,

,

,

,

,

,

,

,

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Dependence of crosstalk increase due to tight bend on core layout of multi-core fiber.

[BibT_eX]

[DOI]

,

,

,

,

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

1705-km transmission over coupled-core fibre supporting 6 spatial modes.

[BibT_eX]

[DOI]

,

,

,

,

,

,

Sethumadhavan Chandrasekhar

,

,

,

,

,

,

,

,

Proceedings of the European Conference on Optical Communication, 2014

Automatic Image-based Gating for 4D Ultrasound.

[BibT_eX]

[DOI]

Kerem Karadayi

,

Tetsuya Hayashi

,

Yongmin Kim

Proceedings of the 28th International Conference of the IEEE Engineering in Medicine and Biology Society, 2006

Basket - An experimental email environment for sharing objects.

[BibT_eX]

[DOI]

Tetsuya Hayashi

Proceedings of the Fourth International Conference on Creating, 2006

Programmable ultrasound scan conversion on a media-processor-based system.

[BibT_eX]

[DOI]

,

,

,

,

Proceedings of the Medical Imaging 2001: Visualization, 2001

Tetsuya Hayashi

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