Kazuhide Nakajima

Orcid: 0000-0001-9467-5436

According to our database1, Kazuhide Nakajima authored at least 91 papers between 2007 and 2024.

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Bibliography

2024
Energy-efficient Cladding-pumped Amplifier for Coupled Multi-core Fiber Transmission.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Cryptographic Key Generation Using Conventional Single-Mode Fiber and an Optical Time Domain Reflectometer.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Design guideline for unrepeatered counter-propagating multi-core fiber link.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Low-Complexity 4D×D MIMO Equalizer Enabling 2.6-Tb/s/λ SDM Signal Reception over Dynamic Four-Coupled-Core Cabled Transmission Line.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Transoceanic-Class WDM/SDM Transmission of PDM-QPSK Signals over Coupled 12-Core Fiber.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

2023
Design of PLC E<sub>31</sub>-E<sub>13</sub> and E-LP tapered mode converters using fast quasiadiabatic dynamics.
IEICE Electron. Express, December, 2023

Optical Link Characteristics and Long-Term Stability of High-density Multi-Core Fiber Cables Deployed in the Terrestrial Field.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Long-Haul Unidirectional Transmission over Weakly-Coupled MCF with Distance-Insensitive Inter-Core Skew Spread.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Characterization of Coupled Multi-core Fiber Nonlinearity using Modified CW-SPM Method.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Unique Bending Loss Properties and Design Consideration for Coupled Multi-core Fiber.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

2022
Scaling Optical Fiber Capacities.
Proc. IEEE, 2022

Weakly Coupled Multicore Fiber Technology, Deployment, and Systems.
Proc. IEEE, 2022

The Role of Parallelism in the Evolution of Optical Fiber Communication Systems.
Proc. IEEE, 2022

A Novel Method for Evaluating Micro-Bending Sensitivity to Ensure Applicability to High-Density Optical Fiber Cable.
Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

Power-saving Aware SDM Photonic Node with the Throughput Scalable to over Peta bit.
Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

Mitigation of Intercore Crosstalk Impact with PPLN-based Optical Spectrum Inversion.
Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

Stimulated Raman Scattering and Power-over-Fiber Property of Multi-core Fiber.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Mode-dependent Gain Reduction in Coupled Multi-core EDF with Smaller Core Pitch.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Silica-PLC based mode-dependent-loss equalizer for two LP mode transmission.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

2021
Standard cladding diameter multi-core fiber technology.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

High Spatial Channel Count Multicore SDM Amplifiers.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

2020
Ultra-Low Crosstalk Multi-Core Fiber with Standard 125-μm Cladding Diameter for 10, 000km-Class Long-Haul Transmission.
IEICE Trans. Commun., 2020

Effective Area Enlarged Photonic Crystal Fiber with Quasi-Uniform Air-Hole Structure for High Power Transmission.
IEICE Trans. Commun., 2020

Differential Modal Gain Reduction using a Void Inscribed in a Two-Mode-Erbium Doped Fiber.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Spatial Mode Dispersion Control in a Coupled MCF using High Density Cabling Parameters.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Full C-Band and Power Efficient Coupled-Multi-Core Fiber Amplifier.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Long-Haul DMD-Unmanaged 6-Mode-Multiplexed Transmission Employing Cyclic Mode-Group Permutation.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

A Tunable Mode Divider Based on Wavelength Insensitive Coupler using Thermo-Optic Effect for Gain-Equalization in MDM Network.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Wavefront-Matching-Method-Designed Six-Mode-Exchanger Based on Grating-Like Waveguide on Silica-PLC Platform.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

4×56-GBaud PAM-4 SDM Transmission over 5.9-km 125-µm-Cladding MCF using III-V-on-Si DMLs.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Modal Amplitude and Phase Estimation of NFP of Six-Mode FMF Based on Artificial Neural Network with the Help of Grey-Wolf-Optimizer.
Proceedings of the European Conference on Optical Communications, 2020

High Spatial Density 6-Mode 7-Core Fibre Amplifier for C-band Operation.
Proceedings of the European Conference on Optical Communications, 2020

2019
Low mode dependent gain few-mode EDFA with fiber based mode scrambler.
Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Design of hole-assisted fiber based fiber fuse terminator considering area of melted region.
Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

3-Mode PLC-Based Mode Dependent Loss Equalizer in MDM Transmission.
Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

A Design of Low MDL Scrambling-type PLC 6-mode Multiplexer.
Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Ultra-Low-XT Multi-Core Fiber with Standard 125-μm Cladding for Long-Haul Transmission.
Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

L-Band Randomly-Coupled 12 Core Erbium Doped Fiber Amplifier.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Low-Loss and Fabrication-Tolerant Si Four-Wavelength Multiplexer using Higher-Order Mode for 100/400GbE.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Full C-Band 3060-km DMD-Unmanaged 3-Mode Transmission with 40.2-Tb/s Capacity using Cyclic Mode Permutation.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Multi-Functional Multi-Core Fiber with a Low-Latency Core and Conventional Silica Cores.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Progress on SDM Fiber Research in Japan.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Interoperability and High-Capacity Transmission using Multi-Core Fiber with Standard Cladding Diameter.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

A Broadband Mode Divider with Arbitrary Branching Ratio Based on Wavelength-Insensitive Coupler.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

High Spatial Density 6-Mode 7-Core Multicore L-Band Fiber Amplifier.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

2018
A Review of PLC-Based Broadband Two-Mode Multi/Demultiplexer Designed by Wavefront Matching Method.
IEICE Trans. Electron., 2018

Multicore-Fiber LC Receptacle with Compact Fan-in/Fan-out for Short-Reach Transceivers.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

DMD-Unmanaged Long-Haul SDM Transmission Over 2500-km 12-core × 3-mode MC-FMF and 6300-km 3-mode FMF Employing Intermodal Interference Cancelling Technique.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Solid Type Low-Latency Single-Mode Fiber with Large Effective Area and Low Loss.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Power Efficient C-L Band Simultaneous Amplification Technique Using Alternately Mode Assigned Multi-Core EDF.
Proceedings of the European Conference on Optical Communication, 2018

Recent Progress on SDM Amplifiers.
Proceedings of the European Conference on Optical Communication, 2018

Iterative Unreplicated Parallel Interference Canceler for MDL-Tolerant Dense SDM 12-Core×3-Mode Transmission Over 3000 km.
Proceedings of the European Conference on Optical Communication, 2018

120 Spatial Channel Few-Mode Multi-Core Fibre with Relative Core Multiplicity Factor Exceeding 100.
Proceedings of the European Conference on Optical Communication, 2018

Energy-Efficient 400G SDM Transmitter Based on DMT and a 1.3-sµm Membrane DML-Array-on-Si.
Proceedings of the European Conference on Optical Communication, 2018

Crosstalk Reduction in Multi-Core Fiber Using Uniform Twist.
Proceedings of the European Conference on Optical Communication, 2018

2017
Multi-Core Fiber Technology: Next Generation Optical Communication Strategy.
IEEE Commun. Stand. Mag., 2017

Coupled 2-LP 6-core EDFA with 125 μm cladding diameter.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Coupled single-mode multi-core fiber design for long-haul MIMO transmission system.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Randomly-coupled single-mode 12-core fiber with highest core density.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Low crosstalk 125 μm-cladding multi-core fiber with limited air-holes fabricated with over-cladding bundled rods technique.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Strongly-coupled five-mode ring-core fiber for MDM transmission with MIMO DSP.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Experimental verification of mode-dependent loss reduction by mode coupling using long-period grating.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Scrambling-type three-mode multiplexer based on cascaded Y-branch waveguide with integrated mode rotator on PLC platform.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

One chip, PLC three-mode exchanger based on symmetric and asymmetric directional couplers with integrated mode rotator.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Bending radius dependence of spatial mode dispersion in randomly coupled multi-core fiber.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Full C-band Low Mode Dependent and Flat Gain Amplifier using Cladding Pumped Randomly Coupled 12-core EDF.
Proceedings of the European Conference on Optical Communication, 2017

Gain-Clamped 4-LP mode Erbium Doped Fibre Amplifier with Low Modal Gain Variation.
Proceedings of the European Conference on Optical Communication, 2017

High Spatial Density Six-mode Seven-core Fibre for Repeated Dense SDM Transmission.
Proceedings of the European Conference on Optical Communication, 2017

Characteristic of Splicing Misalignment Induced Mode Dependent Loss for Coupled Multi-core Fibre.
Proceedings of the European Conference on Optical Communication, 2017

Mach-Zehnder Mode/Wavelength (De)Multiplexer for WDM/MDM Optical Transmission.
Proceedings of the European Conference on Optical Communication, 2017

125 μm-cladding 2LP-mode and 4-core Multi-core Fibre with Air-hole Structure for Low Crosstalk in C+L Band.
Proceedings of the European Conference on Optical Communication, 2017

Unrepeated LP02 Mode Transmission over 205 km Few-mode Fibre with Selective Mode Excitation.
Proceedings of the European Conference on Optical Communication, 2017

Zero-Dispersion Wavelength Optimized Single-Mode Multi-Core Fiber for High-Speed Gigabit Ethernet.
Proceedings of the European Conference on Optical Communication, 2017

2016
Differential modal gain reduction of L-band 5-spatial mode EDFA with depressed core structure.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Coupled multi-core fiber design with low spatial mode dispersion coefficient over wide wavelength range.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Low-loss and Low-DMD few-mode multi-core fiber with highest core multiplicity factor.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Side-view based angle alignment technique for multi-core fiber.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Strongly-coupled two-LP-mode ring-core fiber with optimized index profile considering S-bend model.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Space division multiplexing technology: Next generation optical communication strategy.
Proceedings of the 2016 ITU Kaleidoscope: ICTs for a Sustainable World, 2016

2015
Transmission media for an SDM-based optical communication system.
IEEE Commun. Mag., 2015

Multi-core fiber based pluggable add/drop link using rotational connector.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Few-mode multi-core fibre with highest core multiplicity factor.
Proceedings of the European Conference on Optical Communication, 2015

Measurement of inter-core crosstalk in few-mode multicore fibre.
Proceedings of the European Conference on Optical Communication, 2015

High-spatial-multiplicity multi-core fibres for future dense space-division-multiplexing system.
Proceedings of the European Conference on Optical Communication, 2015

Design of 125 μm cladding multi-core fiber with full-band compatibility to conventional single-mode fiber.
Proceedings of the European Conference on Optical Communication, 2015

2014
Petabit/s Optical Transmission Using Multicore Space-Division-Multiplexing.
IEICE Trans. Commun., 2014

2011
Bending-Loss Insensitive Fiber with Hole-Assisted Structure.
IEICE Trans. Commun., 2011

2009
Wide-Band Dispersion Compensation for PCF with Uniform Air Hole Structure.
IEICE Trans. Commun., 2009

Applicability of Large Effective Area PCF to DRA Transmission.
IEICE Trans. Commun., 2009

2007
10 Gb/s WDM Transmission at 1064 and 1550 nm over 24 km Photonic Crystal Fiber with Negative Power Penalties.
IEICE Trans. Commun., 2007

Visible to infrared high-speed WDM transmission over PCF.
IEICE Electron. Express, 2007


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