Takahide Sakamoto

According to our database1, Takahide Sakamoto authored at least 43 papers between 2004 and 2023.

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Bibliography

2023
Parallel Extension of High-Speed Analog-Circuit FIR Equalizer for Low-Latency Optical Transceiver/Receiver.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Nonlinear Tolerant Conjugated RoF System Secured by Physical Layer Encryption with Deliberate Signal Randomization.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

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

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

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

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

2017
Simple Self-Homodyne Detection Scheme for Optical OFDM With Inserted Pilot Subframes and Application in Optical Access Networks.
IEEE Access, 2017

Ultrafast demultiplexing of optical time-division multiplexed signals by parallel opto-electronic time-frequency domain sampling.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 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

Optical Subcarrier Processing for Nyquist SCM via Coherent Spectrum Overlapping in FWM with Coherent Pump.
Proceedings of the European Conference on Optical Communication, 2017

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

Ultrashort optical pulse source using Mach-Zehnder-modulator-based flat comb generator.
Nano Commun. Networks, 2016

Opto-electronic time-frequency domain sampling for ultra high-bandwidth multi-carrier signal detection.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

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

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

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

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

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

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

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

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

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

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

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

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

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

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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