Ken‐ichi Kitayama

Hamamatsu Photonics (Japan) — Japan

Engineering · Physical Sciences

45h-index9.8kcitations619works1.12yr avg
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Research Topics

Optical Network Technologies(421), Advanced Photonic Communication Systems(317), Photonic and Optical Devices(178), graph theory and CDMA systems(156), Advanced Optical Network Technologies(152)

Publications619 total

Pairwise Transmission to Break the Fiber Dispersion Barrier of High-Speed Multilane IM-DD Systems
Journal of Lightwave Technology·2025
Pairwise Transmission Enabling Dispersion-unconstrained Multilane IM-DD Systems Beyond 100G-per-lane
2025· 4 cited
Minimal design of multi-stage reservoir based on small-world network
Engineering Research Express·2024· 1 citedOpen Access
Empowering Citizens through Structured Data: Enhancing Public Service information Delivery in Disaster Response
2024
4×224Gb/s WDM PAM4 Transmission over 30km SMF Based on Optoelectronic Feedforward Equalization (OE-FFE) for 6G Digital Fronthaul
2024
A Highly-stacked Quantum-dot Mode-locked Laser Comb with 106-GHz Mode Spacing Enabling 4.48-Tb/s IM-DD Transmission Capacity
2024Open Access
Reach Extension of Net-200G/λ IM-DD PAM4 Links to Beyond-100km with Low-complexity Using OE-EQ
2024· 3 cited
Welcome and Introduction to SPIE Conference 11703
2021
Demonstration of PAM4-OCDM system with electrical amplitude-level pre-tuning and post-equalization for data centers applications
Optics Express·2019· 8 citedOpen Access
FPGA demonstration of adaptive spacetime compression towards high-fidelity, low-latency 5G fronthaul
2019· 3 cited
Proof-demonstration of 10 GSymbol/s PAM4-OCDM system for optical short-reach communications
Iris (Roma Tre University)·2018
Real-time FPGA Demonstration of Low-latency Adaptive Fronthaul Compression based on Adaptive Differential Pulse Code Modulation
2018 Asia Communications and Photonics Conference (ACP)·2018· 2 cited
First Demonstration of PAM4/PAM3-OCDM System for Optical Short-reach Transmission
2018· 2 cited
Torus-Topology Data Center Networks with Hybrid Optoelectronic Routers
2017
Few-Mode Optical Fibers: Original Motivation and Recent Progress
IEEE Communications Magazine·2017· 72 cited
Coherent radio-over-few-mode-fiber
2017· 1 cited
Low-driving-voltage silicon DP-IQ modulator for 100G and beyond
2017
Control Orchestration Protocol: Unified Transport API for Distributed Cloud and Network Orchestration
Journal of Optical Communications and Networking·2017· 20 citedOpen Access
Demonstration of Adaptive SDN Orchestration: A Real-Time Congestion-Aware Services Provisioning Over OFDM-Based 400G OPS and Flexi-WDM OCS
Journal of Lightwave Technology·2017· 18 citedOpen Access
適応SDN組織化の実証:OFDMベースの400G OPSとフレキシ・WDM OCS上での実時間輻輳を意識したサービスの提供【Powered by NICT】
Journal of Lightwave Technology·2017
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Frequent Co-authors

Toshiaki Kuri(13), Naoya Wada(12), Xu Wang(9), Yuki Yoshida(6), Hiroyuki Toda(6), Hideyuki Sotobayashi(5), Akihiro Maruta(4), Shu Namiki(4), Gabriella Cincotti(3), Andreas Stöhr(3), A. Nishiki(3), Kensuke S. Ikeda(3), Y. Takahashi(3), Josep M. Fàbrega(2), Michela Svaluto Moreolo(2), F. Javier Vílchez(2), Georgios Zervas(2), Y. Ogawa(2), T. Nakasyotani(2), Koji Matsushima(2)