Takayuki Kobayashi

National Institutes for Quantum Science and Technology — Japan

Engineering · Physical Sciences

48h-index9.3kcitations845works3.02yr avg
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Research Topics

Optical Network Technologies(245), Advanced Photonic Communication Systems(189), Photonic and Optical Devices(126), Semiconductor Lasers and Optical Devices(98), Particle accelerators and beam dynamics(68)

Publications844 total

Demonstration of high-power gyrotron operation at 203 and 236 GHz toward future fusion devices
Nuclear Fusion·2026Open Access
Long-Haul C+L-Band Transmission With Inline Repeater Employing Low-Loss Variable-Spectrum Equalizers
IEEE Photonics Technology Letters·2025Open Access
389.3-Tb/s 1017-km C-band Transmission over Field-Installed 12-Coupled-Core Fiber Cable with >12-Tb/s Spatial MIMO Channels
ArXiv.org·2025Open Access
133-Tbps 1040-km (13$\times$80 km) Lumped-Amplified Transmission Over 22 THz in S-to-U-Band Using Hybrid Multiband Repeater with PPLN-Based Optical Parametric Amplifiers and EDFAs
ArXiv.org·2025Open Access
100-Tb/s-Class Long-Haul Transmission in Triple-Band WDM With Forward- and Backward-Pumped Distributed Raman Amplifications
Journal of Lightwave Technology·2025
Local energy decay of solutions to the linearized compressible viscoelastic system around motionless state in an exterior domain
Journal of Differential Equations·2025
A 145-GHz-Bandwidth InP-HBT Active Combiner Module Enabling 448-Gbps PAM-4 Signal Generation
2025· 1 cited
Net Bitrate of $2.52-Tb/s/\lambda$ 120-km Single-Channel Transmission and $>\text{2-Tb/s/}\lambda \text{ 1040-km}$ WDM Transmission using InP-DHBT-Based All-Electronically Multiplexed 248-GBd Transmitter
2025
Vertically Coded Probabilistic Shaping Enabling MDL-Tolerant Over-14.5- Tb/S/λ Spatial MIMO Transmission
2025
Evaluation Method of Adaptive SDM-MIMO Equaliser Based on the Quantitative Coupled Channel Dynamics
2025
Real-Time SDM-MIMO Transmission with 12-Coupled SDM Channels Over Field-Installed Fibre Cable
2025
651-Gb/s Net Bitrate IMDD Transmission Using Electrical Bandwidth Multiplexing and Demultiplexing Techniques Based on Ultra-Broadband InP-DHBT Mixers
2025· 1 cited
Inter-Core Crosstalk Estimation in Uni- and Bi-Directional Multiband WDM Transmissions
2025
SDM Transmission Technologies Enabling Over-10-Tb/S SDM-MIMO Signals
2025
1915P Comprehensive evaluation through the combined assessment of tissue PD-L1 and gut microbiota for better stratification of immunotherapy outcomes in advanced NSCLC
Annals of Oncology·2025
Numerical Method for Adjusting Dimple-Wall of Quasi-Optical Gyrotron Mode Converter to Boring Bar Size
2025
Analog Bandwidth Extension Techniques for Multi-Tbps-Class Optical Transmitters
2025
Ultra-Wideband WDM Transmission Using PPLN-Based Optical Parametric Amplifier and Wavelength Converter
2025
Low-Noise Forward Pumping with Optimized Longitudinal Modes for Distributed Raman Amplifier in S+C+L-Band Transmission
2025
Analyticity and asymptotic behavior of solutions to the compressible Navier-Stokes-Korteweg equations with the zero sound speed in scaling critical spaces
arXiv (Cornell University)·2025Open Access
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Frequent Co-authors

Y. Miyamoto(11), Yutaka Miyamoto(11), A. Sano(10), H. Takara(8), Akihide Sano(8), Hiroshi Yamazaki(8), Hiroto Kawakami(7), Koichi Ishihara(7), H. Masuda(7), Eiji Yoshida(7), Satoshi Nakamura(6), Kimihiro Yamashita(6), Munehiko Nagatani(6), Yoshiteru Abe(5), Hirotaka Ono(5), Shoichiro Matsuo(5), Toshio Morioka(5), Masanori Nakamura(5), Hiroji Masuda(5), Akihiko Matsuura(4)