Keizo Inagaki

27 papers Journal 9Unranked 18
YearRankTypeTitle / Venue / Authors
2026 J jnl
Measurement and Analysis of Scattering From Slightly Rough Dielectric Surfaces in 100- and 300-GHz Bands.
IEEE Access
Riku Yoshino, Jerdvisanop Chakarothai, Keizo Inagaki, Tetsuya Kawanishi
2025 — conf
Photonics-Enabled Simultaneous Demultiplexing and Down-Conversion of $220 ~\text{Gb} / \mathrm{s}$ Aggregate 300 GHz Terahertz Signals.
ECOC
Pham Tien Dat, Yuya Yamaguchi, Keizo Inagaki, Yuki Yoshida, Atsushi Kanno, Naokatsu Yamamoto, Kouichi Akahane
2024 — conf
151.5-GHz Sub-THz Signal Reception and Downconversion Using All-Optical Technology.
OFC
Pham Tien Dat, Yuya Yamaguchi, Shingo Takano, Shotaro Hirata, Junichiro Ichikawa, Ryo Shimizu, Keizo Inagaki, Isao Morohashi, Yuki Yoshida, Atsushi Kanno, Naokatsu Yamamoto, Kouichi Akahane
2024 — conf
5G NR Signal Transparent Transmission Over a Converged Fiber-THz-Fiber-mmWave System.
INFOCOM (Workshops)
Pham Tien Dat, Yuya Yamaguchi, Keizo Inagaki, Kouichi Akahane
2023 J jnl
FPGA-driven random walk noise generation for tunable laser linewidth control.
IEICE Electron. Express
Yu Zhou, Zu-Kai Weng, Keizo Inagaki, Tetsuya Kawanishi
2023 — conf
Transparent Relay and Switching of THz-wave Signals in 285-GHz Band Using Photonic Technology.
OFC
Pham Tien Dat, Yuya Yamaguchi, Keizo Inagaki, Shingo Takano, Shotaro Hirata, Junichiro Ichikawa, Ryo Shimizu, Isao Morohashi, Yuki Yoshida, Atsushi Kanno, Naokatsu Yamamoto, Tetsuya Kawanishi, Kouichi Akahane
2022 — conf
60-Gb/s D-Band Wireless Signal Generation and Transmission Using Photonic Technology.
RIVF
Pham Tien Dat, Keizo Inagaki, Atsushi Kanno, Kouichi Akahane
2022 J jnl
Modeling and evaluation of millimeter wave scattering from minimally rough surfaces on stones.
IEICE Electron. Express
Riku Yoshino, Tomohiko Kanaya, Shintaro Takada, Kunihisa Jitsuno, Keizo Inagaki, Tetsuya Kawanishi
2021 J jnl
Millimeter-Wave and Terahertz Fixed Wireless Link Budget Evaluation for Extreme Weather Conditions.
IEEE Access
Zu-Kai Weng, Atsushi Kanno, Pham Tien Dat, Keizo Inagaki, Kosuke Tanabe, Eisaku Sasaki, Thomas Kürner, Bo Kum Jung, Tetsuya Kawanishi
2021 — conf
Transparent Fiber-Radio-Fiber Bridge at 101 GHz using Optical Modulator and Direct Photonic Down-Conversion.
OFC
Pham Tien Dat, Yuya Yamaguchi, Keizo Inagaki, Masayuki Motoya, Satoshi Oikawa, Junichiro Ichikawa, Atsushi Kanno, Naokatsu Yamamoto, Tetsuya Kawanishi
2020 — conf
132 Gb/s 3×3 Full MIMO Fiber-Wireless Seamless System in W Band Using WDM/PDM RoF Transmission.
ECOC
Pham Tien Dat, François Rottenberg, Atsushi Kanno, Keizo Inagaki, Jérôme Louveaux, Naokatsu Yamamoto, Tetsuya Kawanishi
2020 — conf
High-Speed Radio-on-Free-Space Optical Mobile Fronthaul System for Ultra-Dense Radio Access Network.
OFC
Pham Tien Dat, Atsushi Kanno, Keizo Inagaki, François Rottenberg, Jérôme Louveaux, Naokatsu Yamamoto, Tetsuya Kawanishi
2020 — conf
On the Sample Complexity of Phase-Retrieval Receiver Based on 2-D Arrayed Photodetectors.
OFC
Yuki Yoshida, Toshimasa Umezawa, Atsushi Kanno, Keizo Inagaki, Naokatsu Yamamoto, Tetsuya Kawanishi
2020 — conf
Simple Pedestrian Detection Secondary Radar Using Frequency Doubling.
ICTON
Tetsuya Kawanishi, Satomi Masuda, Erika Shigematsu, Kunihisa Jitsuno, Keizo Inagaki, Atsushi Kanno
2020 J jnl
Variable-linewidth light source based on Brownian motion random walk in optical phase.
IEICE Electron. Express
Jun Mochizuki, Keizo Inagaki, Guo-Wei Lu, Takahide Sakamoto, Yuki Yoshida, Atsushi Kanno, Naokatsu Yamamoto, Tetsuya Kawanishi
2019 — conf
Hybrid Optical Wireless-mmWave: Ultra High-Speed Indoor Communications for Beyond 5G.
INFOCOM Workshops
Pham Tien Dat, Atsushi Kanno, Keizo Inagaki, Toshimasa Umezawa, Naokatsu Yamamoto, Tetsuya Kawanishi
2019 — conf
Reconfigurable Radio-over-Fibre Networks for Interference Mitigation in Linear Cell Radars.
ICTON
Tetsuya Kawanishi, Tetsuya Miura, Keizo Inagaki
2018 — conf
Cell-Less Network for Handover-Free Communications to High-Speed Trains Using a Switched WDM Fiber-Wireless Backhaul.
ECOC
Pham Tien Dat, Atsushi Kanno, Keizo Inagaki, Naokatsu Yamamoto, Tetsuya Kawanishi
2018 — conf
Frequency Up-Conversion of Data-Carrying Optical Vortex for Optical Fibre to Optical Wireless Communications Interface.
ECOC
Guo-Wei Lu, Junichi Hamazaki, Keizo Inagaki, T. Kishimoto, Yuichi Ogawa, Norihiko Sekine, Akifumi Kasamatsu, Naokatsu Yamamoto, S. Yamaguchi, Iwao Hosako
2018 — conf
High-Speed and Handover-Free Communications for High-Speed Trains Using Switched WDM Fiber-Wireless System.
OFC
Pham Tien Dat, Atsushi Kanno, Keizo Inagaki, Toshimasa Umezawa, François Rottenberg, Jérôme Louveaux, Naokatsu Yamamoto, Tetsuya Kawanishi
2015 — conf
High-spectral efficiency millimeter wave-over-fiber system for future mobile fronthaul.
ECOC
Pham Tien Dat, Atsushi Kanno, Keizo Inagaki, Naokatsu Yamamoto, Tetsuya Kawanishi
2015 — conf
Zero-bias operational ultra-broadband UTC-PD above 110 GHz for high symbol rate PD-array in high-density photonic integration.
OFC
Toshimasa Umezawa, Kouichi Akahane, Naokatsu Yamamoto, Atsushi Kanno, Keizo Inagaki, Tetsuya Kawanishi
2014 — conf
Direct chirp measurement of electro absorption modulator using optical homodyne quadrature demodulation technique.
ECOC
Ukrit Mankong, Tanawat Tangmala, Keizo Inagaki, Atsushi Kanno, Tetsuya Kawanishi
2012 J jnl
Optoelectronic frequency response measurement of photodiodes by using high-extinction ratio optical modulator.
IEICE Electron. Express
Keizo Inagaki, Tetsuya Kawanishi, Masayuki Izutsu
2011 J jnl
20-Gb/s QPSK W-band (75-110GHz) wireless link in free space using radio-over-fiber technique.
IEICE Electron. Express
Atsushi Kanno, Keizo Inagaki, Isao Morohashi, Takahide Sakamoto, Toshiaki Kuri, Iwao Hosako, Tetsuya Kawanishi, Yuki Yoshida, Ken-ichi Kitayama
2011 J jnl
Beam steering array antenna controlled by optical wavelength.
IEICE Electron. Express
Keizo Inagaki, Takashi Ohira, Tetsuya Kawanishi, Masayuki Izutsu
2005 J jnl
Perturbation Analysis and Experimental Verification of Intermodulation and Harmonic Distortion for an Anti-Series Varactor Pair.
IEICE Trans. Electron.
Qing Han, Keizo Inagaki, Takashi Ohira