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IEICE Trans

Masato YOSHIDA

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 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2023/11/01
Vol. E106-B  No. 11  pp. 1059-1064
Type of Manuscript:  Special Section PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
Nyquist pulse, OTDM, digital coherent transmission, Tbit/s transmission, 
 Summary | Full Text:PDF
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 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2022/09/01
Vol. E105-B  No. 9  pp. 1014-1022
Type of Manuscript:  PAPER
Category: Fiber-Optic Transmission for Communications
Keyword: 
chirped FBG, fiber nonlinearity, OTDM, Nyquist pulse, digital coherent transmission, 
 Summary | Full Text:PDF
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 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2022/02/01
Vol. E105-B  No. 2  pp. 151-158
Type of Manuscript:  Special Section PAPER (Special Section on Emerging Communication Technologies in Conjunction with Main Topics of ICETC2020)
Category: 
Keyword: 
GAWBS, depolarization noise, multi-core fiber, digital coherent transmission, 
 Summary | Full Text:PDF
256 QAM Digital Coherent Optical Transmission Using Raman Amplifiers
Masato YOSHIDA Seiji OKAMOTO Tatsunori OMIYA Keisuke KASAI Masataka NAKAZAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/02/01
Vol. E94-B  No. 2  pp. 417-424
Type of Manuscript:  Special Section PAPER (Special Section on Extremely Advanced Optical Transmission Technologies and Transmission Optical Fiber Technologies towards Exabit Era)
Category: 
Keyword: 
coherent transmission, quadrature amplitude modulation, spectral efficiency, frequency-stabilized laser, optical phase-locked loop, 
 Summary | Full Text:PDF
Ultra-Stable Regeneratively Mode-Locked Laser as an Opto-Electronic Microwave Oscillator and Its Application to Optical Metrology
Masataka NAKAZAWA Masato YOSHIDA Toshihiko HIROOKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/02/01
Vol. E90-C  No. 2  pp. 443-449
Type of Manuscript:  INVITED PAPER (Special Section on Evolution of Microwave and Millimeter-Wave Photonics Technology)
Category: 
Keyword: 
ultrafast lasers, mode-locked lasers, high-speed optical transmission, optical standards, metrology, 
 Summary | Full Text:PDF
A 40 GHz Regeneratively and Harmonically Mode-Locked Erbium-Doped Fiber Laser and Its Longitudinal-Mode Characteristics
Masato YOSHIDA Taro YAGUCHI Shinji HARADA Masataka NAKAZAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/07/01
Vol. E87-C  No. 7  pp. 1166-1172
Type of Manuscript:  Special Section PAPER (Special Section on Ultrafast Photonics)
Category: 
Keyword: 
fiber laser, erbium-doped fiber amplifier, ultrashort optical pulses, mode-locking, linewidth measurements, 
 Summary | Full Text:PDF