Shu Namiki

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Scalable and Fast Optical Circuit Switch Exploiting Colorless Coherent Detection.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

2021

Blade Abstraction Interface for Diverse Blade Integration and Unified Control of Disaggregate/Legacy ROADMs.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Fully-Loaded Operation of 0.29-pJ/bit Wall-plug Efficiency, 81.9-Tb/s Throughput 32 × 32 Silicon Photonics Switch.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Fast Optical Switch Utilizing Coherent Detection Enabled by Cooperative Filtering of Transmission Signal and Local Oscillator (LO) Wavelength Sourced from an LO Bank.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Mathematical Model of Optical Functional Blocks for Automating Fully Disaggregated Optical Networks.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Experimental Demonstration of XOR Separation by On-chip Training a Linear Silicon Photonic Circuit.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Integration and Control of Heterogeneous Telecom and Data Center Optical Networks Aided by FBD and TAPI for Enhancing Large-scale Optical Path Services and Network Resiliency.

[BibT_eX]

[DOI]

Proceedings of the European Conference on Optical Communication, 2021

Enhanced Coherent Communications with Brillouin Amplifiers.

[BibT_eX]

[DOI]

Proceedings of the European Conference on Optical Communication, 2021

2020

Strictly Non-Blocking Silicon Photonics Switches.

[BibT_eX]

[DOI]

IEICE Trans. Electron., 2020

O-Band Strictly Non-Blocking 8 × 8 Silicon-Photonics Switch.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Compensation of SOA Nonlinear Distortions by Mid-Stage Optical Phase Conjugation.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Narrowband and Low-Noise Brillouin Amplification for Coherent Communications.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Scalable and Fast Optical Circuit Switch Created with Silicon-Photonic Tunable-Filter-Based Local Oscillator Bank and Colorless Coherent Detection.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

First Demonstration of Automated Updates of Disaggregate Blades in Multi-Domain/Layer Optical Path Network.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Automatic Resource Mapping using Functional Block Based Disaggregation Model for ROADM Networks.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Interferometer-Based Photonic Circuit Classifier Showing >90% Accuracy for Well-Known Iris Dataset without Utilizing Nonlinear Activation Function.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Large-Scale and Fast Optical Circuit Switch for Coherent Detection Using Tunable Local Oscillators Formed with Wavelength Bank and Widely-Tunable Silicon Ring Filters.

[BibT_eX]

[DOI]

Proceedings of the European Conference on Optical Communications, 2020

Two-Level Abstraction Approach for SDN-based Service Provisioning in Open Line Systems Featuring TAPI Externalized Path Computation.

[BibT_eX]

[DOI]

Michela Svaluto Moreolo

Raul Muñoz

Proceedings of the European Conference on Optical Communications, 2020

2019

Stable operation of silicon photonic switches in field-deployed optical path network.

[BibT_eX]

[DOI]

IEICE Electron. Express, 2019

Low-Crosstalk Bandwidth Expansion in $32\times 32$ Silicon Optical Switch with Port-Exchanged Mach-Zehnder Switch.

[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

Toward Automatized Handling of Future Agile Networks Employing Various Optical Switching Functionalities.

[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

Polarization-Diversity 32 × 32 Si Photonics Switch with Non-Duplicate Diversity Circuit in Double-Layer Platform.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Low-Loss, Low-Crosstalk, and Large-Scale Silicon Photonics Switch.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Carrier to Noise Ratio Improvement by Brillouin Amplification for 64-QAM Coherent Communications.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Submilisecond Control/Monitoring of Disaggregated Optical Node through a Direct Memory Access based Architecture.

[BibT_eX]

[DOI]

Akio Tajima

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

A 300-mm-wafer silicon photonics technology for advanced information systems.

[BibT_eX]

[DOI]

Proceedings of the 2nd International Symposium on Devices, Circuits and Systems, 2019

2018

Analysis and Demonstration of Network Utilization Improvement Through Format-Agnostic Multi-Channel Wavelength Converters.

[BibT_eX]

[DOI]

JOCN, 2018

Silicon photonics based 1 × 2 wavelength selective switch using fold-back arrayed-waveguide gratings.

[BibT_eX]

[DOI]

IEICE Electron. Express, 2018

Efficient Path Calculation Scheme for Advance Reservation of Hierarchical Optical Path Network Using Continuous Variables to Represent Switch States.

[BibT_eX]

[DOI]

Proceedings of the Photonics in Switching and Computing, 2018

Low Insertion Loss and Power Efficient 32 × 32 Silicon Photonics Switch with Extremely-High-Δ PLC Connector.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Next-Generation ROADM Employing Bandwidth-Adaptive Silicon-Photonic Filters for Flexible Drop Operation.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Fast Frequency Tuning of Silicon-Photonic Thermo-optic MZI Filters using "Turbo Pulse" Method.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Fully-Loaded and Cascaded Operation of Polarization-Diversity 8 × 8 Silicon Photonics Optical Switch with 11-ch × 32/44-Gbaud DP-16QAM WDM Transmission.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Lossless Operation of SOA-Integrated Silicon Photonics Switch for 8 × 32-Gbaud 16-QAM WDM Signals.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Topology Description Generation and Path Computation Framework for Dynamic Optical Path Network with Heterogeneous Switches.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Dynamic Routing of Y-00 Quantum Stream Cipher in Field-Deployed Dynamic Optical Path Network.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Noise Characterization of Brillouin Amplified Narrowband Carriers for Coherent Communications.

[BibT_eX]

[DOI]

Proceedings of the European Conference on Optical Communication, 2018

64-QAM Signal Carrier Recovery from Low Power Pilot Tone by Narrowband Brillouin Amplification before Coherent Detection.

[BibT_eX]

[DOI]

Proceedings of the European Conference on Optical Communication, 2018

Fast Optical Circuit Switch Using Monolithically Integrated Silicon-Photonic Space Switch and Wavelength-Tuneable Filter.

[BibT_eX]

[DOI]

Yojiro Mori

Mungun-Erdene Ganbold

Proceedings of the European Conference on Optical Communication, 2018

Ultra-Compact Silicon Photonics Switch with Ultra-Dense Thermo-Optic MZI Matrix and Multi-Layer Wiring.

[BibT_eX]

[DOI]

Proceedings of the European Conference on Optical Communication, 2018

2017

Fast Optical Circuit Switch for Intra-Datacenter Networking.

[BibT_eX]

[DOI]

IEICE Trans. Commun., 2017

Fully integrated non-duplicate polarization-diversity 8 × 8 Si-wire PILOSS switch.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Performance-assured network function virtualization for open and disaggregated optical transport systems.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Silicon-photonics polarization-insensitive broadband strictly-non-blocking 8 × 8 blade switch.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Regeneration of noise limited frequency comb lines for 64-QAM by Brillouin gain seeded via SSB modulation.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Accelerating switching speed of thermo-optic MZI silicon-photonic switches with "turbo pulse" in PWM control.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Real-time path monitoring of optical nodes.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Demonstration of fast cooperative operations in disaggregated optical node systems.

[BibT_eX]

[DOI]

Satoshi Suda

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Network utilization improvement using format-agnostic multi-channel wavelength converters.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Design and demonstration of 30-nm tunable guard-band-less all-optical wavelength converter for WDM signals.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

An efficient node architecture for flexibly sharing all-optical wavelength converters.

[BibT_eX]

[DOI]

Proceedings of the 2017 19th International Conference on Transparent Optical Networks (ICTON), 2017

2.5-dB loss, 100-nm Operating Bandwidth, and Low Power Consumption Strictly-Non-Blocking 8 × 8 Si Switch.

[BibT_eX]

[DOI]

Proceedings of the European Conference on Optical Communication, 2017

2016

Optical network technologies for HPC: computer-architects point of view.

[BibT_eX]

[DOI]

IEICE Electron. Express, 2016

Novel PILOSS port assignment for compact polarization-diversity Si-wire optical switch.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Signal-transparent wavelength conversion and light-speed back propagation through fiber.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Multi-port optical switch based on silicon photonics.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Toward exa-scale photonic switch system for the future datacenter (invited paper).

[BibT_eX]

[DOI]

Proceedings of the Tenth IEEE/ACM International Symposium on Networks-on-Chip, 2016

Distributed-like optical path switch control approach for interconnect networks.

[BibT_eX]

[DOI]

Proceedings of the 17th IEEE International Conference on High Performance Switching and Routing, 2016

2015

Quadrature Squeezing and IQ De-Multiplexing of QPSK Signals by Sideband-Assisted Dual-Pump Phase Sensitive Amplifiers.

[BibT_eX]

[DOI]

IEICE Trans. Commun., 2015

Evaluation of the phase error in Si-wire arrayed-waveguide gratings fabricated by ArF-immersion photolithography.

[BibT_eX]

[DOI]

IEICE Electron. Express, 2015

32×32 strictly non-blocking Si-wire optical switch on ultra-small die of 11×25 mm<sup>2</sup>.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Dynamic parametric dispersion compensation using FPGA pump controller and dispersion monitor.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

First demonstration of wavelength translation for 1.376-Tbit/s DP-QPSK Nyquist OTDM signal.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Transmission optimized impairment mitigation by 12 stage phase conjugation of WDM 24×48 Gb/s DP-QPSK signals.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Low noise degenerate FWM of 12×100 Gb/s DP-QPSK signals with counter-dithering of pump and idler waves.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Field transmission of uncompressed ultra-high definition video signals through dynamic optical path network.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Dispersion pre-compensation for PAM transmission system using 1-sample/symbol DAC and IQ modulator.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Power-efficient gray-scale control of silicon thermo-optic phase shifters by pulse width modulation using monolithically integrated MOSFET.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

In-band OSNR monitor based on 3 × 3 Si-wire MMI coupler.

[BibT_eX]

[DOI]

Proceedings of the European Conference on Optical Communication, 2015

Highly cascadable all-optical wavelength conversions of DP-QPSK, DP-16QAM, and DP-64QAM signals.

[BibT_eX]

[DOI]

Hung Nguyen Tan

Proceedings of the European Conference on Optical Communication, 2015

Doubled transmission reach for DP-64QAM signal over field-deployed legacy fiber systems enabled by MSSI.

[BibT_eX]

[DOI]

Proceedings of the European Conference on Optical Communication, 2015

Multi-tone counter dithering of terabit/s polarization multiplexed signals for enhanced FWM with a single pump.

[BibT_eX]

[DOI]

Proceedings of the European Conference on Optical Communication, 2015

2014

A Proposal of Cyclic Sleep Control Technique for Backup Resources in ROADM Systems to Reduce Power Consumption of Photonic Network.

[BibT_eX]

[DOI]

IEICE Trans. Commun., 2014

Multiport optical switches integrated on Si photonics platform.

[BibT_eX]

[DOI]

IEICE Electron. Express, 2014

Counter-dithering pump scheme for cascaded degenerate FWM based wavelength converter.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Nearly-ideal optical phase conjugation based nonlinear compensation system.

[BibT_eX]

[DOI]

Karen Solis-Trapala

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Simultaneous phase regeneration of CoWDM BPSK signals by hybrid optical phase squeezer.

[BibT_eX]

[DOI]

Takayuki Kurosu

Mingyi Gao

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Wavelength assignment dependency of AGC EDFA gain offset under dynamic optical circuit switching.

[BibT_eX]

[DOI]

Junya Kurumida

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

DSP-implementable block processing of carrier-phase recovery for M-QAM signals.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Robust design of 3-dB directional coupler with weak gap sensitivity for silicon wire waveguide.

[BibT_eX]

[DOI]

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Performance of nonlinear amplitude regenerators in optical networks.

[BibT_eX]

[DOI]

Michel Marhic

Proceedings of the 16th International Conference on Transparent Optical Networks, 2014

All-optical Nyquist filtering for elastic OTDM signals and their spectral defragmentation for inter-datacenter networks.

[BibT_eX]

[DOI]

Proceedings of the European Conference on Optical Communication, 2014

Signal power asymmetry tolerance of an optical phase conjugation-based nonlinear compensation system.

[BibT_eX]

[DOI]

Karen Solis-Trapala

Proceedings of the European Conference on Optical Communication, 2014

First demonstration of ultra-low-energy hierarchical multi-granular optical path network dynamically controlled through NSI-CS for video related applications.

[BibT_eX]

[DOI]

Proceedings of the European Conference on Optical Communication, 2014

2013

Prototype Highly Integrated 8×48 Transponder Aggregator Based on Si Photonics for Multi-Degree Colorless, Directionless, Contentionless Reconfigurable Optical Add/Drop Multiplexer.

[BibT_eX]

[DOI]

IEICE Trans. Electron., 2013

Pass-drop operations of 4×172Gb/s Nyquist OTDM-WDM over cascade of WSSs using distributed matched filtering.

[BibT_eX]

[DOI]

Hung Nguyen Tan

Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Fast wavelength switching of fully heater-tuned CSG-DR lasers.

[BibT_eX]

[DOI]

Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

All-optical wide-area node connections assisted with optical parametric regeneration and wavelength conversion.

[BibT_eX]

[DOI]

Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Stable clock recovery and channel identification in OTDM realized by in-band clock distribution based on pulse position modulation.

[BibT_eX]

[DOI]

Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Demonstration of parametric tunable dispersion compensation for WDM channels with mixed OOK and QPSK formats.

[BibT_eX]

[DOI]

Ken Tanizawa

Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Efficient quadrature squeezing of QPSK signals by sideband-assisted dual-pump phase sensitive amplifier.

[BibT_eX]

[DOI]

Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

2011

Wavelength-tunable optical parametric regenerator.

[BibT_eX]

[DOI]

Mingyi Gao

Junya Kurumida

Proceedings of the 2011 International Conference on Advanced Infocom Technology, 2011

2010

Fundamental studies on ultra-high-speed optical LAN using optical circuit switching.

[BibT_eX]

[DOI]

Shigeo Shioda