Masato Yoshida

According to our database, Masato Yoshida authored at least 67 papers between 2006 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2024

New GAWBS Noise Interacting with Longitudinally Propagating Acoustic Waves in Few-mode Fibers.

Masato Yoshida, Takaaki Hirai, Shohei Beppu, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa, Yuta Wakayama, Noboru Yoshikane

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Mode Division Multiplexed Coherent Optical Transmission in Time Domain by Using Higher-order Hermite-Gaussian Pulses.

Masataka Nakazawa, Masato Yoshida, Toshihiko Hirooka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

2023

Demodulation Performance Comparison of High-Speed Coherent Nyquist Pulse Signal with Analog and Digital Demultiplexing Schemes.

Masato Yoshida, Kosuke Kimura, Toshihiko Hirooka, Keisuke Kasai, Masataka Nakazawa

IEICE Trans. Commun., November, 2023

Conversion Gain Enhancement of a UTC-PD-Integrated HEMT Photonic Double-Mixer by High-Intensity Optical Subcarrier Signal.

Dai Nakajima, Kazuki Nishimura, Mitsuki Watanabe, Tsung-Tse Lin, Keisuke Kasai, Masato Yoshida, Tetsuya Suemitsu, Taiichi Otsuji, Akira Satou

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

2022

Experimental and Numerical Analysis of Ultrahigh-Speed Coherent Nyquist Pulse Transmission with Low-Nonlinearity Dispersion Compensator.

Kosuke Kimura, Masato Yoshida, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa

IEICE Trans. Commun., September, 2022

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

Masato Yoshida, Kozo Sato, Toshihiko Hirooka, Keisuke Kasai, Masataka Nakazawa

IEICE Trans. Commun., 2022

GAWBS noise in multicore fibers.

Masato Yoshida, Masataka Nakazawa

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.

Masato Yoshida, Kosuke Kimura, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa

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.

Aoi Watanabe, Aoto Ishikawa, Masato Yoshida, Toshihiko Hirooka, Masataka Nakazawa

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

Measurement of Wide-band Modulation Characteristic in Hybrid Modulation Laser.

Takumi Shima, Masato Yoshida, Nobuhide Yokota, Wataru Kobayashi, Hiroshi Yasaka

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.

Yuto Kobayashi, Takahiro Suganuma, Tetsuya Hayashi, Takemi Hasegawa, Masato Yoshida, Masataka Nakazawa

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.

Masataka Nakazawa, Masato Yoshida, Toshihiko Hirooka

IEICE Electron. Express, 2021

GAWBS Noise Correlation Between Cores in Four-Core Fiber.

Kozo Sato, Masato Yoshida, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa

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.

Keisuke Kasai, Taisei Sato, Toshihiko Hirooka, Masato Yoshida, Masataka Nakazawa

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.

Takashi Kan, Keisuke Kasai, Masato Yoshida, Toshihiko Hirooka, Masataka Nakazawa

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

2020

10 Tbit/s QAM Quantum Noise Stream Cipher Coherent Transmission over 160 km.

Masato Yoshida, Takashi Kan, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa

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.

Naoya Takefushi, Masato Yoshida, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa

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.

Keisuke Kasai, Toshihiko Hirooka, Masato Yoshida, Masataka Nakazawa

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.

Ryoya Hirata, Toshihiko Hirooka, Masato Yoshida, Masataka Nakazawa

IEICE Electron. Express, 2019

Real-Time 256 QAM Bi-directional Coherent Transmission in Next Generation Mobile Fronthaul.

Masato Yoshida, Takashi Kan, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa

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.

Naoya Takefushi, Masato Yoshida, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa

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.

Ryoya Hirata, Toshihiko Hirooka, Masato Yoshida, Masataka Nakazawa

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.

Masato Yoshida, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa

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.

Masaki Terayama, Seiji Okamoto, Keisuke Kasai, Masato Yoshida, Masataka Nakazawa

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.

Seiji Okamoto, Masaki Terayama, Masato Yoshida, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Secure Transmission using QAM Quantum Noise Stream Cipher with Continuous Variable QKD.

Masataka Nakazawa, Masato Yoshida, Takuya Hirano

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.

Masataka Nakazawa, Masaki Terayama, Seiji Okamoto, Masato Yoshida, Keisuke Kasai, Toshihiko Hirooka

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Injection-locked Homodyne Detection for Higher-order QAM Transmission.

Keisuke Kasai, Yixin Wang, Masato Yoshida, Toshihiko Hirooka, Masataka Nakazawa

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.

Keisuke Kasai, Masato Yoshida, Toshihiko Hirooka, Katsumi Iwatsuki, Masataka Nakazawa

Proceedings of the European Conference on Optical Communication, 2018

Single-Channel 10.2 Tbit/s PDM-DQPSK Nyquist Pulse Transmission over 300 km.

Toshihiko Hirooka, Ryoya Hirata, Jianping Wang, Masato Yoshida, Masataka Nakazawa

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.

Koudai Harako, Masato Yoshida, Toshihiko Hirooka, Masataka Nakazawa

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.

Masato Yoshida, Junpei Nitta, Kosuke Kimura, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Fabrication of multi core fiber by using slurry casting method.

Jun Yamamoto, Tamotsu Yajima, Yusuke Kinoshita, Futoshi Ishii, Masato Yoshida, Toshihiko Hirooka, Masataka Nakazawa

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.

Yixin Wang, Keisuke Kasai, Masato Yoshida, Masataka Nakazawa

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.

Takashi Kan, Keisuke Kasai, Masato Yoshida, Masataka Nakazawa

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.

Kosuke Kimura, Junpei Nitta, Masato Yoshida, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa

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.

Keisuke Kasai, Yixin Wang, Masato Yoshida, Toshihiko Hirooka, Katsumi Iwatsuki, Masataka Nakazawa

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.

Keisuke Kasai, Toshihiko Hirooka, Masato Yoshida, Masataka Nakazawa, Masaki Shiraiwa, Yoshinari Awaji, Naoya Wada

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.

Tamotsu Yajima, Jun Yamamoto, Yusuke Kinoshita, Futoshi Ishii, Toshihiko Hirooka, Masato Yoshida, Masataka Nakazawa

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.

Masatoshi Nakao, Masato Yoshida, Toshihiko Hirooka, Masataka Nakazawa

IEICE Electron. Express, 2016

Mode coupling measurement at a splice point between few-mode fibers using a synchronous multi-channel OTDR.

Masato Yoshida, Toshihiko Hirooka, Masataka Nakazawa

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Fused type fan-out device for multi-core fiber based on bundled structure.

Masato Yoshida, Toshihiko Hirooka, Masataka Nakazawa

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.

Keisuke Kasai, Masato Yoshida, Masataka Nakazawa

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

2015

Real-time 10 Gbit/s-16 QAM quantum stream cipher transmission over 320 km with FPGA-based transmitter and receiver.

Masato Yoshida, Toshihiko Hirooka, Keisuke Kasai, Masataka Nakazawa

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.

Masato Yoshida, Toshihiko Hirooka, Keisuke Kasai, Masataka Nakazawa

Proceedings of the European Conference on Optical Communication, 2015

QAM quantum noise stream cipher using digital coherent optical transmission.

Masato Yoshida, Toshihiko Hirooka, Keisuke Kasai, Masataka Nakazawa

Proceedings of the 49th Asilomar Conference on Signals, Systems and Computers, 2015

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.

Yixin Wang, Keisuke Kasai, Masato Yoshida, Masataka Nakazawa

IEICE Electron. Express, 2014

1.92 Tbit/s, 64 QAM coherent Nyquist pulse transmission over 150 km with a spectral efficiency of 7.5 bit/s/Hz.

David Odeke Otuya, Keisuke Kasai, Toshihiko Hirooka, Masato Yoshida, Masataka Nakazawa

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.

Masataka Nakazawa, Masato Yoshida, Toshihiko Hirooka

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.

Shohei Beppu, Keisuke Kasai, Masato Yoshida, Masataka Nakazawa

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.

Masato Yoshida, Toshihiko Hirooka, Keisuke Kasai, Masataka Nakazawa

Proceedings of the European Conference on Optical Communication, 2014

OH-free low loss single-mode fibre fabricated by slurry casting / rod-in-tube method.

Tamotsu Yajima, Jun Yamamoto, Yusuke Kinoshita, Futoshi Ishii, Toshihiko Hirooka, Masato Yoshida, Masataka Nakazawa

Proceedings of the European Conference on Optical Communication, 2014

2013

Multicore EDFA for DWDM transmission in full C-band.

Yukihiro Tsuchida, Koichi Maeda, Kengo Watanabe, Toshiharu Ito, Kiyoshi Fukuchi, Masato Yoshida, Yu Mimura, Ryuichi Sugizaki, Masataka Nakazawa

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.

David Odeke Otuya, Keisuke Kasai, Toshihiko Hirooka, Masato Yoshida, Masataka Nakazawa, Tokutaka Hara, Satoshi Oikawa

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.

Tatsunori Omiya, Masato Yoshida, Masataka Nakazawa

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.

Kazunari Tokuhira, Fumitaka Suzuki, Masato Yoshida, Masataka Nakazawa

IEICE Electron. Express, 2012

2011

256 QAM Digital Coherent Optical Transmission Using Raman Amplifiers.

Masato Yoshida, Seiji Okamoto, Tatsunori Omiya, Keisuke Kasai, Masataka Nakazawa

IEICE Trans. Commun., 2011

2010

60Gbit/s 64 QAM-OFDM coherent optical transmission with a 5.3GHz bandwidth.

Tatsunori Omiya, Seiji Okamoto, Keisuke Kasai, Masato Yoshida, Masataka Nakazawa

IEICE Electron. Express, 2010

Optical frequency-tunable Cs atomic clock with a 9.19GHz mode-hop-free fiber laser.

Takahito Morisaki, Masato Yoshida, Masataka Nakazawa

IEICE Electron. Express, 2010

2009

10Gbit/s photonic crystal fiber transmissions with 1.1µm directly-modulated single-mode VCSEL.

Kengo Koizumi, Masato Yoshida, Toshihiko Hirooka, Masataka Nakazawa

IEICE Electron. Express, 2009

2008

The use of a Nyquist filter for reducing an optical signal bandwidth in a coherent QAM optical transmission.

Keisuke Kasai, Jumpei Hongo, Hiroki Goto, Masato Yoshida, Masataka Nakazawa

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.

Hiroki Goto, Masato Yoshida, Tatsunori Omiya, Keisuke Kasai, Masataka Nakazawa

IEICE Electron. Express, 2008

2007

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

Masataka Nakazawa, Masato Yoshida, Toshihiko Hirooka

IEICE Trans. Electron., 2007

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

Akihito Suzuki, Youhei Takahashi, Masato Yoshida, Masataka Nakazawa

IEICE Electron. Express, 2007

Optical phase-locked loop for coherent transmission over 500km using heterodyne detection with fiber lasers.

Keisuke Kasai, Jumpei Hongo, Masato Yoshida, Masataka Nakazawa

IEICE Electron. Express, 2007

2006

Performance improvement of an acetylene (C₂H₂) frequency-stabilized fiber laser.

Keisuke Kasai, Akihito Suzuki, Masato Yoshida, Masataka Nakazawa

IEICE Electron. Express, 2006

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

Hideaki Hasegawa, Yosuke Oikawa, Masato Yoshida, Toshihiko Hirooka, Masataka Nakazawa

IEICE Electron. Express, 2006