Keizo Inagaki

According to our database, Keizo Inagaki authored at least 25 papers between 2005 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

151.5-GHz Sub-THz Signal Reception and Downconversion Using All-Optical Technology.

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

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

5G NR Signal Transparent Transmission Over a Converged Fiber-THz-Fiber-mmWave System.

Pham Tien Dat, Yuya Yamaguchi, Keizo Inagaki, Kouichi Akahane

Proceedings of the IEEE INFOCOM 2024, 2024

2023

FPGA-driven random walk noise generation for tunable laser linewidth control.

Yu Zhou, Zu-Kai Weng, Keizo Inagaki, Tetsuya Kawanishi

IEICE Electron. Express, 2023

Transparent Relay and Switching of THz-wave Signals in 285-GHz Band Using Photonic Technology.

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

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

2022

Modeling and evaluation of millimeter wave scattering from minimally rough surfaces on stones.

Riku Yoshino, Tomohiko Kanaya, Shintaro Takada, Kunihisa Jitsuno, Keizo Inagaki, Tetsuya Kawanishi

IEICE Electron. Express, 2022

60-Gb/s D-Band Wireless Signal Generation and Transmission Using Photonic Technology.

Pham Tien Dat, Keizo Inagaki, Atsushi Kanno, Kouichi Akahane

Proceedings of the RIVF International Conference on Computing and Communication Technologies, 2022

2021

Millimeter-Wave and Terahertz Fixed Wireless Link Budget Evaluation for Extreme Weather Conditions.

Zu-Kai Weng, Atsushi Kanno, Pham Tien Dat, Keizo Inagaki, Kosuke Tanabe, Eisaku Sasaki, Thomas Kürner, Bo Kum Jung, Tetsuya Kawanishi

IEEE Access, 2021

Transparent Fiber-Radio-Fiber Bridge at 101 GHz using Optical Modulator and Direct Photonic Down-Conversion.

Pham Tien Dat, Yuya Yamaguchi, Keizo Inagaki, Masayuki Motoya, Satoshi Oikawa, Junichiro Ichikawa, Atsushi Kanno, Naokatsu Yamamoto, Tetsuya Kawanishi

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

2020

Variable-linewidth light source based on Brownian motion random walk in optical phase.

Jun Mochizuki, Keizo Inagaki, Guo-Wei Lu, Takahide Sakamoto, Yuki Yoshida, Atsushi Kanno, Naokatsu Yamamoto, Tetsuya Kawanishi

IEICE Electron. Express, 2020

On the Sample Complexity of Phase-Retrieval Receiver Based on 2-D Arrayed Photodetectors.

Yuki Yoshida, Toshimasa Umezawa, Atsushi Kanno, Keizo Inagaki, Naokatsu Yamamoto, Tetsuya Kawanishi

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

High-Speed Radio-on-Free-Space Optical Mobile Fronthaul System for Ultra-Dense Radio Access Network.

Pham Tien Dat, Atsushi Kanno, Keizo Inagaki, François Rottenberg, Jérôme Louveaux, Naokatsu Yamamoto, Tetsuya Kawanishi

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Simple Pedestrian Detection Secondary Radar Using Frequency Doubling.

Tetsuya Kawanishi, Satomi Masuda, Erika Shigematsu, Kunihisa Jitsuno, Keizo Inagaki, Atsushi Kanno

Proceedings of the 22nd International Conference on Transparent Optical Networks, 2020

132 Gb/s 3×3 Full MIMO Fiber-Wireless Seamless System in W Band Using WDM/PDM RoF Transmission.

Pham Tien Dat, François Rottenberg, Atsushi Kanno, Keizo Inagaki, Jérôme Louveaux, Naokatsu Yamamoto, Tetsuya Kawanishi

Proceedings of the European Conference on Optical Communications, 2020

2019

Hybrid Optical Wireless-mmWave: Ultra High-Speed Indoor Communications for Beyond 5G.

Pham Tien Dat, Atsushi Kanno, Keizo Inagaki, Toshimasa Umezawa, Naokatsu Yamamoto, Tetsuya Kawanishi

Proceedings of the IEEE INFOCOM 2019, 2019

Reconfigurable Radio-over-Fibre Networks for Interference Mitigation in Linear Cell Radars.

Tetsuya Kawanishi, Tetsuya Miura, Keizo Inagaki

Proceedings of the 21st International Conference on Transparent Optical Networks, 2019

2018

High-Speed and Handover-Free Communications for High-Speed Trains Using Switched WDM Fiber-Wireless System.

Pham Tien Dat, Atsushi Kanno, Keizo Inagaki, Toshimasa Umezawa, François Rottenberg, Jérôme Louveaux, Naokatsu Yamamoto, Tetsuya Kawanishi

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Frequency Up-Conversion of Data-Carrying Optical Vortex for Optical Fibre to Optical Wireless Communications Interface.

Guo-Wei Lu, Junichi Hamazaki, Keizo Inagaki, T. Kishimoto, Yuichi Ogawa, Norihiko Sekine, Akifumi Kasamatsu, Naokatsu Yamamoto, S. Yamaguchi, Iwao Hosako

Proceedings of the European Conference on Optical Communication, 2018

Cell-Less Network for Handover-Free Communications to High-Speed Trains Using a Switched WDM Fiber-Wireless Backhaul.

Pham Tien Dat, Atsushi Kanno, Keizo Inagaki, Naokatsu Yamamoto, Tetsuya Kawanishi

Proceedings of the European Conference on Optical Communication, 2018

2015

Zero-bias operational ultra-broadband UTC-PD above 110 GHz for high symbol rate PD-array in high-density photonic integration.

Toshimasa Umezawa, Kouichi Akahane, Naokatsu Yamamoto, Atsushi Kanno, Keizo Inagaki, Tetsuya Kawanishi

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

High-spectral efficiency millimeter wave-over-fiber system for future mobile fronthaul.

Pham Tien Dat, Atsushi Kanno, Keizo Inagaki, Naokatsu Yamamoto, Tetsuya Kawanishi

Proceedings of the European Conference on Optical Communication, 2015

2014

Direct chirp measurement of electro absorption modulator using optical homodyne quadrature demodulation technique.

Ukrit Mankong, Tanawat Tangmala, Keizo Inagaki, Atsushi Kanno, Tetsuya Kawanishi

Proceedings of the European Conference on Optical Communication, 2014

2012

Optoelectronic frequency response measurement of photodiodes by using high-extinction ratio optical modulator.

Keizo Inagaki, Tetsuya Kawanishi, Masayuki Izutsu

IEICE Electron. Express, 2012

2011

20-Gb/s QPSK W-band (75-110GHz) wireless link in free space using radio-over-fiber technique.

Atsushi Kanno, Keizo Inagaki, Isao Morohashi, Takahide Sakamoto, Toshiaki Kuri, Iwao Hosako, Tetsuya Kawanishi, Yuki Yoshida, Ken-ichi Kitayama

IEICE Electron. Express, 2011

Beam steering array antenna controlled by optical wavelength.

Keizo Inagaki, Takashi Ohira, Tetsuya Kawanishi, Masayuki Izutsu

IEICE Electron. Express, 2011

2005

Perturbation Analysis and Experimental Verification of Intermodulation and Harmonic Distortion for an Anti-Series Varactor Pair.

Qing Han, Keizo Inagaki, Takashi Ohira

IEICE Trans. Electron., 2005