IEICE Trans

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IEICE Trans

Naokatsu YAMAMOTO

Fiber Nonlinearity Compensation Using Nonlinear Equalizer Based on Complex-Valued Reservoir Computing Kai IKUTA Yuta ITO Takahide SAKAMOTO Naokatsu YAMAMOTO Moriya NAKAMURA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2025/03/01 Vol. E108-B No. 3 pp. 250-259 Type of Manuscript: PAPER Category: Fiber-Optic Transmission for Communications Keyword: digital coherent transmission, optical nonlinearity mitigation, nonlinear equalization, reservoir computing,
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Mach-Zehnder Optical Modulator Integrated with Tunable Multimode Interference Coupler of Ti:LiNbO₃ Waveguides for Controlling Modulation Extinction Ratio Anna HIRAI Yuichi MATSUMOTO Takanori SATO Tadashi KAWAI Akira ENOKIHARA Shinya NAKAJIMA Atsushi KANNO Naokatsu YAMAMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2022/08/01 Vol. E105-C No. 8 pp. 385-388 Type of Manuscript: BRIEF PAPER Category: Lasers, Quantum Electronics Keyword: multimode interference (MMI), optical modulator, optical coupler, titanium diffused LiNbO₃, tuning, extinction ratio, optical single-sideband (SSB) modulation,
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Electro-Optic Modulator for Compensation of Third-Order Intermodulation Distortion Using Frequency Chirp Modulation Daichi FURUBAYASHI Yuta KASHIWAGI Takanori SATO Tadashi KAWAI Akira ENOKIHARA Naokatsu YAMAMOTO Tetsuya KAWANISHI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2020/11/01 Vol. E103-C No. 11 pp. 653-660 Type of Manuscript: Special Section PAPER (Special Section on Opto-electronics and Communications for Future Optical Network) Category: Keyword: electro-optic modulator, third-order intermodulation distortion, dual parallel Mach-Zehnder modulator, frequency chirp, rat race circuit,
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A 1.55-µm Waveband Optical Absorption Characterization of an Electro-Absorption Device with a Highly Stacked InAs/InGaAlAs Quantum Dot Structure Naokatsu YAMAMOTO Kouichi AKAHANE Toshimasa UMEZAWA Tetsuya KAWANISHI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2015/08/01 Vol. E98-C No. 8 pp. 878-881 Type of Manuscript: BRIEF PAPER Category: MWP Device and Application Keyword: quantum dot, electro-absorption, optical modulator, quantum confined stark effect, waveguide device,
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10-GHz High-Repetition Optical Short Pulse Generation from Wavelength-Tunable Quantum Dot Optical Frequency Comb Laser Naokatsu YAMAMOTO Kouichi AKAHANE Tetsuya KAWANISHI Hideyuki SOTOBAYASHI Yuki YOSHIOKA Hiroshi TAKAI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2013/02/01 Vol. E96-C No. 2 pp. 187-191 Type of Manuscript: Special Section PAPER (Special Section on Recent Progress in Microwave and Millimeter-Wave Photonics Technology) Category: Keyword: Quantum dot laser, Optical frequency comb, Mode locking technique, Optical pulse generation, and Wavelength-tunable laser,
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Novel Functionality and Material for Si-Photonics: Two-Photon Absorption Switching and Antimonide Hetero-Genius Epitaxy Tak-Keung LIANG Kouichi AKAHANE Naokatsu YAMAMOTO Luis Romeu NUNES Tetsuya KAWANISHI Masahiro TSUCHIYA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2007/02/01 Vol. E90-C No. 2 pp. 409-414 Type of Manuscript: INVITED PAPER (Special Section on Evolution of Microwave and Millimeter-Wave Photonics Technology) Category: Keyword: silicon photonics, two-photon absorption, optical switch, photonic devices, heteroepitaxy, gallium antimonide,
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