Masataka Nakazawa

According to our database1, Masataka Nakazawa authored at least 89 papers between 1986 and 2023.

Collaborative distances:

Awards

IEEE Fellow

IEEE Fellow 1995, "For contributions to high-speed optical solution communication using erbium-doped fiber amplifiers, femtosecond lasers, and nonlinear fiber optics.".

Timeline

Legend:

Book 
In proceedings 
Article 
PhD thesis 
Dataset
Other 

Links

On csauthors.net:

Bibliography

2023
Demodulation Performance Comparison of High-Speed Coherent Nyquist Pulse Signal with Analog and Digital Demultiplexing Schemes.
IEICE Trans. Commun., November, 2023

2022
Experimental and Numerical Analysis of Ultrahigh-Speed Coherent Nyquist Pulse Transmission with Low-Nonlinearity Dispersion Compensator.
IEICE Trans. Commun., September, 2022

Precise Measurements and their Analysis of GAWBS-Induced Depolarization Noise in Multi-Core Fiber for Digital Coherent Transmission.
IEICE Trans. Commun., 2022

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

Demodulation Performance Comparison of 160 Gbaud Coherent Nyquist Pulse Signal with Analog and Digital DEMUX Schemes.
Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

10.2 Tbit/s (1.28 Tbit/s/ch x 8 ch) WDM Nyquist Pulse Transmission over 2100 km.
Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

Characterization of Inter-core Crosstalk of Multi-core Fiber as a Function of Bending Radius with Multi-channel OTDR.
Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

2021
Recent progress and challenges toward ultrahigh-speed transmission beyond 10 Tbit/s with optical Nyquist pulses.
IEICE Electron. Express, 2021

GAWBS Noise Correlation Between Cores in Four-Core Fiber.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

64 Gbit/s, 256 QAM Transmission Through Coherent Optical-Wireless Link at 61 GHz Using Simple and High OSNR Carrier Frequency Converter.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Broadband Dynamic Injection-Locking Performance of Fabry-Perot LD and Its Application to Coherent Homodyne Receiver.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

2020
Research Project to Realize Various High-reliability Communications in Advanced 5G Network.
Proceedings of the 2020 IEEE Wireless Communications and Networking Conference, 2020

10 Tbit/s QAM Quantum Noise Stream Cipher Coherent Transmission over 160 km.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Experimental and Theoretical Analyses of GAWBS Phase Noise in Multi-Core Fiber for Digital Coherent Transmission.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

10 GHz, 6.2 ps Transform-Limited Coherent Optical Pulse Generation from a 1.55 μm, Self-Injection Gain-Switched DFB-LD.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

64 Gbit/s, 256 QAM Coherently-Linked Optical and Wireless Transmission in 61 GHz Band Using Novel Injection-Locked Carrier Frequency Converter.
Proceedings of the European Conference on Optical Communications, 2020

2019
Wavelength-tunable sub-picosecond optical switch over entire C-band using nonlinear optical loop mirror.
IEICE Electron. Express, 2019

5G R&D Activities for High Capacity Technologies with Ultra High-Density Multi-Band and Multi-Access Layered Cells.
Proceedings of the 89th IEEE Vehicular Technology Conference, 2019

Real-Time 256 QAM Bi-directional Coherent Transmission in Next Generation Mobile Fronthaul.
Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

GAWBS Noise Characteristics in Digital Coherent Transmission in Various Optical Fibers.
Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Sub-Picosecond Optical Switch over Entire C-Band by Using Nonlinear Optical Loop Mirror.
Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Dual-Polarization On-Line 256 and 512 QAM Digital Coherent Transmission.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

2018
4096 QAM (72 Gbit/s) Single-Carrier Coherent Optical Transmission with a Potential SE of 15.8 bit/s/Hz in All-Raman Amplified 160 km Fiber Link.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Experimental and Numerical Comparison of Probabilistically-Shaped 4096 QAM and Uniformly-Shaped 1024 QAM in All-Raman Amplified 160 km Transmission.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Secure Transmission using QAM Quantum Noise Stream Cipher with Continuous Variable QKD.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Observation of Guided Acoustic-Wave Brillouin Scattering and its Digital Compensation in Coherent QAM Transmission.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Injection-locked Homodyne Detection for Higher-order QAM Transmission.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Backward-Rayleigh-Scattering Suppressed 160 Gbit/s 256 QAM Injection-Locked Bidirectional Coherent Transmission for Next Generation Mobile Fronthaul.
Proceedings of the European Conference on Optical Communication, 2018

Single-Channel 10.2 Tbit/s PDM-DQPSK Nyquist Pulse Transmission over 300 km.
Proceedings of the European Conference on Optical Communication, 2018

2017
A 40 GHz, 770 fs regeneratively mode-locked erbium fiber laser operating at 1.6 µm.
IEICE Electron. Express, 2017

Single-channel 3.84 Tbit/s, 64 QAM coherent Nyquist pulse transmission over 150 km with frequency-stabilized and mode-locked laser.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Fabrication of multi core fiber by using slurry casting method.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Single-carrier 216 Gbit/s, 12 Gsymbol/s 512 QAM coherent transmission over 160 km with injection-locked homodyne detection.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Full C-band, mode-hop-free wavelength-tunable laser diode with a linewidth of 8 kHz and a RIN of -130 dB/Hz.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

42.3-Tbit/s, 18-Gbaud 64QAM WDM coherent transmission of 160 km over full C-band using an injection locking technique with a spectral efficiency of 9 bit/s/Hz.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

A New Optical Phase-Locked System Between Ultrashort Pulses for 640 Gbaud Nyquist OTDM Coherent QAM Transmission.
Proceedings of the European Conference on Optical Communication, 2017

80 Gbit/s/ch, 256 QAM Digital Coherent Optical Transmission System with Injection-Locking for Next Generation Mobile Fronthaul Network.
Proceedings of the European Conference on Optical Communication, 2017

Single-carrier 552 Gbit/s, 46 Gbaud 64 QAM Coherent Transmission over 100 km with Co-propagating 10 Gbit/s-OOK Signals Through a Deployed ROADM Network.
Proceedings of the European Conference on Optical Communication, 2017

2016
Fabrication of OH-free, single-mode fiber by using slurry casting and rod-in-tube method.
IEICE Electron. Express, 2016

A 1.55 µm, 271 fs and 1.07 µm, 294 fs simultaneously mode-locked Er- and Yb-doped fiber laser with a single SWNT/PVA saturable absorber.
IEICE Electron. Express, 2016

Mode coupling measurement at a splice point between few-mode fibers using a synchronous multi-channel OTDR.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Fused type fan-out device for multi-core fiber based on bundled structure.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

A 295 mW output, HCN frequency-stabilized CW erbium silica fiber laser with a linewidth of 5 kHz and a RIN of -120 dB/Hz.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

2015
First demonstration of digital coherent transmission in a deployed ROADM network with a 120 Gbit/s polarization-multiplexed 64 QAM signal.
IEICE Electron. Express, 2015

Real-time 10 Gbit/s-16 QAM quantum stream cipher transmission over 320 km with FPGA-based transmitter and receiver.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Ad-hoc photonic network based on movable and deployable ICT resource unit to meet rapidly changing service demands.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Single-channel 1.92 Tbit/s, 64 QAM coherent orthogonal TDM transmission of 160 Gbaud optical Nyquist pulses with 10.6 bit/s/Hz spectral efficiency.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

256 QAM (polarization-multiplexed, 5 Gsymbol/s) coherent transmission with an injection-locked homodyne detection technique.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Real-time adaptive 4-64 QAM, 20-60 Gbit/s quantum noise stream cipher transmission over 320 km with FPGA-based transmitter and receiver.
Proceedings of the European Conference on Optical Communication, 2015

QAM quantum noise stream cipher transmission with extremely high security.
Proceedings of the European Conference on Optical Communication, 2015

QAM quantum noise stream cipher using digital coherent optical transmission.
Proceedings of the 49th Asilomar Conference on Signals, Systems and Computers, 2015

2014
Plug-and-Play Optical Interconnection Using Digital Coherent Technology for Resilient Network Based on Movable and Deployable ICT Resource Unit.
IEICE Trans. Commun., 2014

60 Gbit/s, 64 QAM LD-based injection-locked coherent heterodyne transmission over 160 km with a spectral efficiency of 9 bit/s/Hz.
IEICE Electron. Express, 2014

100 Gbit/s real-time digital coherent transmission over a 32 km legacy multi-mode graded-index fiber.
IEICE Electron. Express, 2014

All-optical high-performance demultiplexing using optical Nyquist pulse sampling.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

1.92 Tbit/s, 64 QAM coherent Nyquist pulse transmission over 150 km with a spectral efficiency of 7.5 bit/s/Hz.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Measurement of mode coupling distribution along a few-mode fiber using a synchronous multi-channel OTDR.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

100 Gbit/s DP-QPSK transmission over a 32 km legacy multi-mode GI fiber using a real-time digital coherent transceiver.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

2048 QAM (66 Gbit/s) single-carrier coherent optical transmission over 150 km with a potential SE of 15.3 bit/s/Hz.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Real-time adaptive 4-64 QAM coherent optical transmission over 320 km with FPGA-based transmitter and receiver.
Proceedings of the European Conference on Optical Communication, 2014

OH-free low loss single-mode fibre fabricated by slurry casting / rod-in-tube method.
Proceedings of the European Conference on Optical Communication, 2014

A single-channel 960 Gbit/s 64 QAM orthogonal TDM transmission with a spectral efficiency of 10.0 bit/s/Hz using coherent Nyquist pulses.
Proceedings of the European Conference on Optical Communication, 2014

Novel ultrafast TDM demultiplexing scheme using orthogonality in coherent Nyquist pulses.
Proceedings of the European Conference on Optical Communication, 2014

2013
Disaster-resilient networking: a new vision based on movable and deployable resource units.
IEEE Netw., 2013

Multicore EDFA for DWDM transmission in full C-band.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

A single-channel, 1.6 Tbit/s 32 QAM coherent pulse transmission over 150 km with RZ-CW conversion and FDE techniques.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

400 Gbit/s 256 QAM-OFDM transmission over 720 km with a 14 bit/s/Hz spectral efficiency using an improved FDE technique.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

An LD-based ultra-low phase noise opll circuit using an optical voltage controlled oscillator.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Large PMD tolerant 1.28 Tbit/s/ch transmission over 525 km with 640 Gbaud optical Nyquist pulses.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

2012
A Cesium optical atomic clock with high optical frequency stability.
IEICE Electron. Express, 2012

2011
256 QAM Digital Coherent Optical Transmission Using Raman Amplifiers.
IEICE Trans. Commun., 2011

Foreword.
IEICE Trans. Commun., 2011

Single-Channel 1.28 Tbit/s-525 km DQPSK Transmission Using Ultrafast Time-Domain Optical Fourier Transformation and Nonlinear Optical Loop Mirror.
IEICE Trans. Commun., 2011

Polarization-multiplexed, 10Gsymbol/s, 64QAM coherent transmission over 150km with OPLL-based homodyne detection employing narrow linewidth LDs.
IEICE Electron. Express, 2011

2010
60Gbit/s 64 QAM-OFDM coherent optical transmission with a 5.3GHz bandwidth.
IEICE Electron. Express, 2010

Optical frequency-tunable Cs atomic clock with a 9.19GHz mode-hop-free fiber laser.
IEICE Electron. Express, 2010

2009
10Gbit/s photonic crystal fiber transmissions with 1.1µm directly-modulated single-mode VCSEL.
IEICE Electron. Express, 2009

2008
The use of a Nyquist filter for reducing an optical signal bandwidth in a coherent QAM optical transmission.
IEICE Electron. Express, 2008

Polarization and frequency division multiplexed 1Gsymbol/s, 64 QAM coherent optical transmission with 8.6bit/s/Hz spectral efficiency over 160km.
IEICE Electron. Express, 2008

2007
Ultra-Stable Regeneratively Mode-Locked Laser as an Opto-Electronic Microwave Oscillator and Its Application to Optical Metrology.
IEICE Trans. Electron., 2007

A CW, polarization-maintaining λ/4-shifted DFB Er-doped fiber laser at 1.54µm.
IEICE Electron. Express, 2007

Optical phase-locked loop for coherent transmission over 500km using heterodyne detection with fiber lasers.
IEICE Electron. Express, 2007

2006
A polarization-maintained, ultranarrow FBG filter with a linewidth of 1.3GHz.
IEICE Electron. Express, 2006

ABCD matrix formalism of time-domain optical Fourier transformation for distortion-free pulse transmission.
IEICE Electron. Express, 2006

Performance improvement of an acetylene (C<sub>2</sub>H<sub>2</sub>) frequency-stabilized fiber laser.
IEICE Electron. Express, 2006

Comparison of 40GHz optical demultiplexers using SMZ switch and EA modulator in 160Gbit/s-500km OTDM transmission.
IEICE Electron. Express, 2006

10Gb/s transmission over 5km at 850nm using single-mode photonic crystal fiber, single-mode VCSEL, and Si-APD.
IEICE Electron. Express, 2006

1994
Soliton transmission in telecommunication networks.
IEEE Commun. Mag., 1994

1986
Optical Fiber Cable Measurements in the Field.
IEEE J. Sel. Areas Commun., 1986


  Loading...