Tetsuya Kawanishi

Orcid: 0000-0001-9724-8878

According to our database1, Tetsuya Kawanishi authored at least 169 papers between 2004 and 2024.

Collaborative distances:

Awards

IEEE Fellow

IEEE Fellow 2013, "For contributions to high-speed and precise lightwave modulation technologies".

Timeline

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Bibliography

2024
Thermal Study for High-Photocurrent Photodetector in Non-Saturation Region Using Thin Substrate, Thin Absorber, and Flip- Chip Bonding Process.
IEEE Access, 2024

High-Responsivity Unitraveling Carrier-Type Photodetector Using Avalanche InAlAs as a Collector at a High-Frequency Range.
IEEE Access, 2024

Thin-Film Lithium Niobate Modulator for a Flat Frequency-Response over 110 GHz Bandwidth with Integrated Electro-Optic Frequency-Domain Equalizer.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

40-Gbit/s Mobile FSO with High-speed Beam Stabilizer and 2D-PDA-based Diversity Receiver for Support Robots.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Demonstration of Robust Mobile Free Space Optical System using High-speed Beam Tracking and 2D-PDA-based Spatial-Diversity Reception.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Design of dependable THz transmitters under severe weather conditions.
Proceedings of the 24th International Conference on Transparent Optical Networks, 2024

2023
Foreword.
IEICE Trans. Electron., November, 2023

Millimeter Wave Attenuation Due to Wind and Heavy Rain in a Tropical Region.
Sensors, March, 2023

FPGA-driven random walk noise generation for tunable laser linewidth control.
IEICE Electron. Express, 2023

Experimental Demonstration of Approximate Communication Based on Radio-Over- Fiber Systems.
IEEE Access, 2023

Delay Compensated Quad-level Delta-sigma Modulation Dual-color DRoF System for Beyond 5G Mobile Fronthaul.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Transparent Radio-Fiber-Radio-Fiber System in 100-GHz Band for Indoor Uplink Signal Transmission in Beyond 5G.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Transparent Relay and Switching of THz-wave Signals in 285-GHz Band Using Photonic Technology.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

2022
Modeling and evaluation of millimeter wave scattering from minimally rough surfaces on stones.
IEICE Electron. Express, 2022

50 GHz High Photocurrent PIN-PD and Its Thermal Effect.
Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

Coverage Extension of 28 GHz Band Uplink Signals Inside Vehicle Using Analog Radio over Multi-Mode Fiber.
Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

High-Speed Beam Steering LN Optical Phased Array Module using Comb-Electrode.
Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

High-Efficient Pixel Layout Arrangement in High-Speed 2-D Photodetector Array.
Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

2021
Design Considerations of Photonic THz Communications for 6G Networks.
IEEE Wirel. Commun., 2021

Guest Editorial Special Issue on "THz Communications and Networking".
IEEE J. Sel. Areas Commun., 2021

Millimeter-Wave and Terahertz Fixed Wireless Link Budget Evaluation for Extreme Weather Conditions.
IEEE Access, 2021

Demonstration of 28-GHz Band Radio Signal Transmission into Vehicle by Analog Radio over Multi-Mode Fiber.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

2-bit Delta-sigma Modulated 32-QAM OFDM based Dual-wavelength Digital RoF Link.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

240-Gbps SDM-FSO communication using 4-bundle fiber and 2D photodetector array.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Transparent Fiber-Radio-Fiber Bridge at 101 GHz using Optical Modulator and Direct Photonic Down-Conversion.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

1024-QAM Analog Waveform Transmission Over a Seamless Fiber-Wireless System in W Band.
Proceedings of the 2021 IEEE Conference on Computer Communications Workshops, 2021

2020
Electro-Optic Modulator for Compensation of Third-Order Intermodulation Distortion Using Frequency Chirp Modulation.
IEICE Trans. Electron., 2020

Variable-linewidth light source based on Brownian motion random walk in optical phase.
IEICE Electron. Express, 2020

FMCW linear cell radar interference mitigation through control of signal delay in radio-over-fiber links.
IEICE Electron. Express, 2020

On the Sample Complexity of Phase-Retrieval Receiver Based on 2-D Arrayed Photodetectors.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

High Speed 2D-PDA FSO Receiver for High Optical Alignment Robustness with Space Diversity.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

High-Speed Radio-on-Free-Space Optical Mobile Fronthaul System for Ultra-Dense Radio Access Network.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Simple Pedestrian Detection Secondary Radar Using Frequency Doubling.
Proceedings of the 22nd International Conference on Transparent Optical Networks, 2020

30 GHz Radio over FSO System using High Speed 2D-PDA and Its Optical Path Switching Performance.
Proceedings of the European Conference on Optical Communications, 2020

End-to-End Demonstration based on hybrid IFoF and Analogue RoF/RoMMF links for 5G Access/In-Building Network System.
Proceedings of the European Conference on Optical Communications, 2020

132 Gb/s 3×3 Full MIMO Fiber-Wireless Seamless System in W Band Using WDM/PDM RoF Transmission.
Proceedings of the European Conference on Optical Communications, 2020

2019
Design of Optical Receiver for 28 GHz RF Transmission over Multi-mode Fiber.
Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Experimental Evaluation of Wavelength-Dependence of Thin-Film LiNbO3 Modulator with an Extinction-Ratio-Tunable Structure.
Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Simultaneous Compensation of Fiber Nonlinearity and Dispersive Fading Effects by Conjugated-Paired Radio-on-Fiber Transmission with Phase-Shifted Dual-Sideband Downconversion.
Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Characterization of 2D high-speed photodetector array device for SDM fiber communication applications.
Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Radio Over Fiber System for Uninterrupted High-Speed Railway Communications.
Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Dual-Parallel Mach-Zehnder Modulator Integrated with 180-degree Hybrid for Compensation of Third-Order Intermodulation Distortion.
Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

High-Speed Characterization of Parallel Mach-Zehnder Optical Modulators.
Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Low Loss ultra-compact Mach-Zehnder Modulator on Lithium Niobate Photonic Wire.
Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Evaluation of Bend-Insensitive Plastic and Glass Fiber for 28-GHz RF Transmission.
Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

1-λ, 16-Parallel Lanes, 50-Gbaud On-Off Keying Multi-Core Fiber Communication Directly Coupled to High Speed 2D-Photodetector Array.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Field Trial of 1.5-Gbps 97-GHz Train Communication System Based on Linear Cell Radio Over Fiber Network for 240-km/h High-Speed Train.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Full-Duplex Transmission of Nyquist-SCM Signal over a Seamless Bidirectional Fiber-Wireless System in W-Band.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Hybrid Optical Wireless-mmWave: Ultra High-Speed Indoor Communications for Beyond 5G.
Proceedings of the IEEE INFOCOM 2019, 2019

Reconfigurable Radio-over-Fibre Networks for Interference Mitigation in Linear Cell Radars.
Proceedings of the 21st International Conference on Transparent Optical Networks, 2019

Terahertz and Photonics Seamless Networks.
Proceedings of the 2019 IEEE Globecom Workshops, Waikoloa, HI, USA, December 9-13, 2019, 2019

Integrated Fiber-Wireless System in W Band for Ultra-Dense Small-Cell and Moving-Cell Network.
Proceedings of the 2019 IEEE Globecom Workshops, Waikoloa, HI, USA, December 9-13, 2019, 2019

2018
High-speed Two-dimensional Photodetector Array for 4-WDM 25-Gbaud FSO Communication.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Full-Duplex and Scalable MIMO Fiber-Wireless Seamless System in W-Band for Future Mobile Networks.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Radio-over-Fiber-based Seamless Fiber-Wireless Convergence for Small Cell and Linear Cell Networks.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

High-Speed and Handover-Free Communications for High-Speed Trains Using Switched WDM Fiber-Wireless System.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

90-GHz Linear-Cell Systems for Public Transportation Systems.
Proceedings of the 2018 20th International Conference on Transparent Optical Networks (ICTON), 2018

Optical Modulator with the Digitized Transfer Function for Multilevel Amplitude Shift Keying.
Proceedings of the European Conference on Optical Communication, 2018

400-Gbps Space Division Multiplexing Optical Wireless Communication Using Two-Dimensional Photodetector Array.
Proceedings of the European Conference on Optical Communication, 2018

THz Communications Enabled by Photonics.
Proceedings of the European Conference on Optical Communication, 2018

Cell-Less Network for Handover-Free Communications to High-Speed Trains Using a Switched WDM Fiber-Wireless Backhaul.
Proceedings of the European Conference on Optical Communication, 2018

2017
100 GHz optical-to-radio converter module and its application in radio and power over fiber transmission through multi-core fiber.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Simultaneous transmission of multi-RATs and mobile fronthaul in the MMW bands over an IFoF system.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Concept of sensor over fibres and its application to high resolution millimetre-wave radar.
Proceedings of the 2017 19th International Conference on Transparent Optical Networks (ICTON), 2017

Linearized LiNbO3 Modulator with Dual Mach-Zehnder Interferometer and Branched Asymmetric CPW Electrode.
Proceedings of the European Conference on Optical Communication, 2017

Dense SDM 32-Pixel 2-D Photodetector Array.
Proceedings of the European Conference on Optical Communication, 2017

Spatial Coherent Matched Detection Using High-Speed Two Dimensional Photo-Diode Array for Full-Channel Demultiplexing and Demodulation of Mode-Division-Multiplexed Signals.
Proceedings of the European Conference on Optical Communication, 2017

2016
Flexible high-order QAM transmitters for elastic optical networks.
Photonic Netw. Commun., 2016

Transmission of multiband wireless signals over a seamless IM/DD fiber-MMW system.
IEICE Electron. Express, 2016

5G transport networks: the need for new technologies and standards.
IEEE Commun. Mag., 2016

31-GHz single-carrier, 44.6-Gbps photonic wireless transmission using a wide-bandwidth high power photodetector and a pre-distortion technique.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

All-spectrum fiber-wireless transmission for 5G backhaul and fronthaul links.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Mitigation of modal crosstalk-induced power fading in mode division multiplexed W-band RoF links.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

High-capacity and high-spectral-efficiency seamless fiber-wireless system for high-speed trains.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Radio-over-fibre based high-speed millimetre-wave backhaul system for high-speed trains.
Proceedings of the 18th International Conference on Transparent Optical Networks, 2016

On the channel capacity of polarization-multiplexed coherent radio-over-fiber transmissions at millimeter-wave bands.
Proceedings of the 2016 IEEE International Conference on Communications, 2016

2015
Radio-on-radio-over-fiber: efficient fronthauling for small cells and moving cells.
IEEE Wirel. Commun., 2015

Compact Electro-Optic Single Sideband Modulators Utilizing Miniaturized Branch-Line Couplers on LiNbO<sub>3</sub> Substrate.
IEICE Trans. Electron., 2015

A 1.55-µm Waveband Optical Absorption Characterization of an Electro-Absorption Device with a Highly Stacked InAs/InGaAlAs Quantum Dot Structure.
IEICE Trans. Electron., 2015

Millimeter-Wave Radar Receiver Using <i>Z</i>-Cut LiNbO<sub>3</sub> Optical Modulator with Orthogonal-Gap-Embedded Patch-Antennas on Low-<i>k</i> Dielectric Material.
IEICE Trans. Electron., 2015

New Burst-Mode Erbium-Doped Fiber Amplifier with Wide Linearity and High Output Power for Uplink Analog Radio-over-Fiber Signal Transmission.
IEICE Trans. Electron., 2015

Generation of Arbitrarily Patterned Pulse Trains in the THz Range by Spectral Synthesis of Optical Combs.
IEICE Trans. Electron., 2015

Re-Configurable Wavelength De-Multiplexer in Wavelength Division Multiplexed Radio-over-Fiber Systems for Frequency-Modulated Continuous-Wave Signal Delivery.
IEICE Trans. Electron., 2015

High-Speed Coherent Transmission Using Advanced Photonics in Terahertz Bands.
IEICE Trans. Electron., 2015

Low Chirp Modulation by Electro-Optic Intensity Modulator Using Microwave 180-Degree Hybrid Directly Formed on LiNbO<sub>3</sub> Substrate.
IEICE Trans. Electron., 2015

Performance of Uplink Packetized LTE-A Signal Transmission on a Cascaded Radio-on-Radio and Radio-over-Fiber System.
IEICE Trans. Electron., 2015

Sub-THz radio-over-fiber signal generation using external modulation.
IEICE Electron. Express, 2015

WDM RoF-MMW and linearly located distributed antenna system for future high-speed railway communications.
IEEE Commun. Mag., 2015

Monolithically integrated quantum-dot optical modulator with semiconductor optical amplifier for 1.3µm waveband error-free 10-km-long transmission.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Multifunctional all-optical signal processing scheme for simultaneous multichannel WDM multicast and XOR logic gates based on FWM in QD-SOA.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Zero-bias operational ultra-broadband UTC-PD above 110 GHz for high symbol rate PD-array in high-density photonic integration.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Loop-assisted multi-input-multi-output coherent matched detector for ultra high-bandwidth parallel optical time-frequency domain sampling.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Optical comb-based versatile wavelength division multicasting add-drop node for efficient WDM networks.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Long distance transmission in a multi-core fiber with self-homodyne detection.
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.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Pump-phase-noise-tolerant wavelength multicasting for QAM signals using flexible coherent multi-carrier pump.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Laser-phase-fluctuation-insensitive optical coherent transmission of 16-QAM radio-over-fiber signal with offset-frequency-spaced two-tone local light.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

On the MIMO channel rank deficiency in W-band MIMO RoF transmissions.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Mode-division multiplexed W-Band RoF transmission for higher-order spatial multiplexing.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Bidirectional transmission of LTE-A carrier aggregation signal over a seamless fiber-wireless system in W-band.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

5G transport and broadband access networks: The need for new technologies and standards.
Proceedings of the 2015 ITU Kaleidoscope: Trust in the Information Society, 2015

Advanced photonics for wired and wireless seamless networks.
Proceedings of the 17th International Conference on Transparent Optical Networks, 2015

10-Gb/s wireless signal transmission over a seamless IM/DD fiber-MMW system at 92.5 GHz.
Proceedings of the 2015 IEEE International Conference on Communications, 2015

High-speed and low-latency front-haul system for heterogeneous wireless networks using seamless fiber-millimeter-wave.
Proceedings of the 2015 IEEE International Conference on Communications, 2015

High-Speed Optical and Millimeter-Wave Wireless Link for Disaster Recovery.
Proceedings of the 2015 IEEE Globecom Workshops, San Diego, CA, USA, December 6-10, 2015, 2015

Bias free operational 107-Gbaud ultra-fast photodetector.
Proceedings of the European Conference on Optical Communication, 2015

Oppositely-biased dual-polarization IQ modulators for nonlinearity-tolerant polarization-multiplexed phase-conjugated twin-signals generation.
Proceedings of the European Conference on Optical Communication, 2015

High-spectral efficiency millimeter wave-over-fiber system for future mobile fronthaul.
Proceedings of the European Conference on Optical Communication, 2015

2014
Optical DFG-based 60 GHz signal generation by using a LiTaO<sub>3</sub> rectangular waveguide.
IEICE Electron. Express, 2014

Time-interleaved carrier-suppressed return-to-zero QPSK for filter-less dual-carrier transmission.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Error-free and laser-phase-noise-insensitive optical coherent transmission of uplink radio-over-fiber signal.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Ultra high-speed fiber wireless transport.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Seamless W-band radio-to-optical signal conversion with direct IQ down-converter.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Electro-optic devices for imaging systems using radio-over-fibre.
Proceedings of the 16th International Conference on Transparent Optical Networks, 2014

Radio-on-terahertz over fiber system for future mobile fronthauling.
Proceedings of the IEEE Global Communications Conference, 2014

Digital signal processing techniques for multi-core fiber transmission using self-homodyne detection schemes.
Proceedings of the 22nd European Signal Processing Conference, 2014

Extinction-ratio and chirp tunable LiNbO3 single-drive modulator for precise amplitude modulation.
Proceedings of the European Conference on Optical Communication, 2014

Direct chirp measurement of electro absorption modulator using optical homodyne quadrature demodulation technique.
Proceedings of the European Conference on Optical Communication, 2014

Coherently-pumped FWM in HNLF for 16QAM wavelength conversion free of phase noise from pumps.
Proceedings of the European Conference on Optical Communication, 2014

Pump-linewidth-tolerant optical data exchange between 16QAM and QPSK with 50-GHz channel-spacing using coherent DFB pump.
Proceedings of the European Conference on Optical Communication, 2014

Evaluation of frequency fluctuation in fiber-wireless link with direct IQ down-converter.
Proceedings of the European Conference on Optical Communication, 2014

Quantum dot two-mode laser at 1.55 μm-band for 90GHz radio over fiber applications.
Proceedings of the European Conference on Optical Communication, 2014

2013
Phase Noise Measurement of Optical Heterodyning Two-Tone Signal Generated by Two Free-Running Lasers.
IEICE Trans. Electron., 2013

10-GHz High-Repetition Optical Short Pulse Generation from Wavelength-Tunable Quantum Dot Optical Frequency Comb Laser.
IEICE Trans. Electron., 2013

Generation of Millimeter Waves with Fine Frequency Tunability Using Mach-Zehnder-Modulator-Based Flat Comb Generator.
IEICE Trans. Electron., 2013

Standardization Activities for Radio on Fiber Transmitter within IEC TC103/WG5.
IEICE Trans. Electron., 2013

Quadrature-Phase-Shift-Keying Radio-over-Fiber Transmission for Coherent Optical and Radio Seamless Networks.
IEICE Trans. Electron., 2013

Precise chirp parameter measurement of asymmetric Mach-Zehnder modulators with active Y-branch.
IEICE Electron. Express, 2013

Filter-less multi-tone coherent orthogonal detection for multi-channel reception of super-channel/OFDM signals.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Large-capacity transmission over a 19-core fiber.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

105Tb/s transmission system using low-cost, MHz linewidth DFB lasers enabled by self-homodyne coherent detection and a 19-core fiber.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Investigation of receiver DSP carrier phase estimation rate for self-homodyne space-division multiplexing communication systems.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Optical 64QAM transmitter using tandem IQ modulators with balanced complexity in electronics and optics.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

PS-QPSK with duobinary-shaping and MLSD reception for constructing power- and spectrum-efficient superchannel.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Coherent optical and radio seamless transmission based on DSP-aided radio-over-fiber technology.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Energy and deployment efficiency of a millimeter-wave Radio-on-Radio-over-fiber system for railways.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Radio-over-fiber photonic wireless bridge in the W-Band.
Proceedings of the IEEE International Conference on Communications, 2013

Precise lightwave modulation for digital and analogue optical communications.
Proceedings of the 6th IEEE International Conference on Advanced Infocomm Technology, 2013

Coherent MMW/terahertz signal transmission with frequency-reconfigurable RoF transmitter based on an optical frequency comb.
Proceedings of the 2013 IEEE Global Communications Conference, 2013

Performance evaluation of LTE signal transmission over a seamlessly integrated radio-over-fiber and millimeter-wave wireless link.
Proceedings of the Workshops Proceedings of the Global Communications Conference, 2013

2012
Adaptable access system: pursuit of ideal future access system architecture.
IEEE Netw., 2012

Monolithic mode-locked erbium-doped LiNbO<sub>3</sub> waveguide laser with dielectric multilayer mirror.
IEICE Electron. Express, 2012

Phase noise analysis of an optical frequency comb using single side-band suppressed carrier modulation in an amplified optical fiber loop.
IEICE Electron. Express, 2012

Optoelectronic frequency response measurement of photodiodes by using high-extinction ratio optical modulator.
IEICE Electron. Express, 2012

2011
Synthesis of 16 Quadrature Amplitude Modulation Using Polarization-Multiplexing QPSK Modulator.
IEICE Trans. Commun., 2011

90 Gbaud NRZ-DP-DQPSK Modulation with Full-ETDM Technique Using High-Speed Optical IQ Modulator.
IEICE Trans. Electron., 2011

Parallel Mach-Zehnder modulators for quadrature amplitude modulation.
IEICE Electron. Express, 2011

20-Gb/s QPSK W-band (75-110GHz) wireless link in free space using radio-over-fiber technique.
IEICE Electron. Express, 2011

Beam steering array antenna controlled by optical wavelength.
IEICE Electron. Express, 2011

2010
LiNbO<sub>3</sub> optical switch using asymmetric X-junction waveguide for broadband optical network node.
IEICE Electron. Express, 2010

120-Gb/s NRZ-DQPSK signal generation by a thin-lithium-niobate-substrate modulator.
IEICE Electron. Express, 2010

100 Gb/s DQPSK field trial: Live video transmission over an operating LambdaXtreme® network.
Bell Labs Tech. J., 2010

2009
Integrated Lithium Niobate Mach-Zehnder Interferometers for Advanced Modulation Formats.
IEICE Trans. Electron., 2009

2008
Simple, low fluctuation voltage signal generation for 8-Gb/s quadrature amplitude modulation using dual-parallel Mach-Zehnder modulator.
IEICE Electron. Express, 2008

2007
Low-Temperature Au-to-Au Bonding for LiNbO<sub>3</sub>/Si Structure Achieved in Ambient Air.
IEICE Trans. Electron., 2007

A Resonant Type LiNbO<sub>3</sub> Optical Modulator Array with Micro-Strip Antennas.
IEICE Trans. Electron., 2007

Novel Functionality and Material for Si-Photonics: Two-Photon Absorption Switching and Antimonide Hetero-Genius Epitaxy.
IEICE Trans. Electron., 2007

Optical amplification characteristics of Ti-diffused waveguides on Erbium-doped LiNbO<sub>3</sub> crystal.
IEICE Electron. Express, 2007

2006
An optical grating filter dry-etched on a LiNbO<sub>3</sub> substrate.
IEICE Electron. Express, 2006

Optical filter characterization by using optical frequency sweep technique with a single sideband modulator.
IEICE Electron. Express, 2006

A bias condition monitor technique for the nested Mach-Zehnder modulator.
IEICE Electron. Express, 2006

2005
Programmable Coupler Ladder Based on Lithium Niobate Y-Junction Reflector.
IEICE Trans. Electron., 2005

Amplitude modulation on millimeter-wave signal with low driving voltage using reciprocating optical modulator.
IEICE Electron. Express, 2005

Pulse-carving technique for suppressing transient state in external wideband FSK modulation.
IEICE Electron. Express, 2005

Integrated reciprocating optical modulator using phase-shifted fiber Bragg grating.
IEICE Electron. Express, 2005

Optical FSK transmission with group delay compensated balance detection.
IEICE Electron. Express, 2005

10Gbit/s FSK transmission over 95km SMF using a LiNbO<sub>3</sub> modulator.
IEICE Electron. Express, 2005

2004
Optical frequency comb generator using optical fiber loops with single-sideband modulation.
IEICE Electron. Express, 2004

Optical FSK/IM Signal Generation Using an Integrated Optical FSK Modulator.
IEICE Electron. Express, 2004


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