High sensitivity APD burst-mode receiver for 10Gbit/s TDM-PON system. - Takashi Nakanishi; Ken-Ichi Suzuki; Youichi Fukada; Naoto Yoshimoto; Makoto Nakamura; Kazutoshi Kato; Kazuyoshi Nishimura; Yusuke Ohtomo; Makoto Tsubokawa (IEICE Electron. Express, 2007)

Split pump region in 1.55 μm InGaAsP/InGaAsP asymmetric active multi-mode interferometer laser diode for improved modulation bandwidth. - Mohammad Nasir Uddin; Takaaki Kizu; Yasuhiro Hinokuma; Kazuhiro Tanabe; Akio Tajima; Kazutoshi Kato; Kiichi Hamamoto (IEICE Trans. Electron., 2014)

Enabling Technologies for Real-time 50-Gbit/s Wireless Transmission at 300 GHz. - Tadao Nagatsuma; Kazutoshi Kato; Jeffrey Hesler (NANOCOM, 2015)

Optical Code-Division Multiplexing (OCDM) Networks Adopting Code-Shift Keying/Overlapping PPM Signaling: Proposal and Performance Analysis. - Ahmed E. Farghal; Hossam M. H. Shalaby; Kazutoshi Kato; Ramesh K. Pokharel (IEEE Trans. Commun., 2015)

Novel Lightwave-Interferometric Phase Detection for Phase Stabilization of Two-Tone Coherent Millimeter-Wave/Microwave Carrier Generation. - Shota Takeuchi; Kazuki Sakuma; Kazutoshi Kato; Yasuyuki Yoshimizu; Yu Yasuda; Shintaro Hisatake; Tadao Nagatsuma (IEICE Trans. Electron., 2016)

Performance Analysis of Multicode OCDM Networks Supporting Elastic Transmission With QoS Differentiation. - Ahmed E. Farghal; Hossam M. H. Shalaby; Kazutoshi Kato; Ramesh K. Pokharel (IEEE Trans. Commun., 2016)

An Accurate and Robust In-phase/Quadrature Skew Measurement for Coherent Optical Transmitter by Image Spectrum Analyzing. - Hao Chen 058; Xiaofei Su; Zhenning Tao; Tomofumi Oyama; Hisao Nakashima; Takeshi Hoshida; Kazutoshi Kato (ECOC, 2017)

600-GHz-Wave Beam Steering by Terahertz-Wave Combiner. - Yang Zhou; Goki Sakano; Yusuke Yamanaka; Hiroshi Ito 005; Tadao Ishibashi; Kazutoshi Kato (OFC, 2018)

Trellis Coded Three Dimensional Carrierless Amplitude and Phase Modulation. - Ming Che; Takeshi Kuboki; Kazutoshi Kato (OECC/PSC, 2019)

600-GHz Wave Generator Consisting of Arrayed Light Sources in Combination with Arrayed Photomixers. - Younjin Kim; Kazutoshi Kato (ECOC, 2020)

Terahertz Heterodyne AND Operation for Physically Encrypted Wireless Communication. - Kenta Yamauchi; Yusuke Kawai; Ming Che; Hiroshi Ito 005; Tadao Ishibashi; Kazutoshi Kato (ECOC, 2020)

Optical heterodyne AND operation as emulation of physical layer security at wireless communication. - Kenta Yamauchi; Kazutoshi Kato (IEICE Electron. Express, 2021)

Composite Fading Model for Aerial MIMO FSO Links in the Presence of Atmospheric Turbulence and Pointing Errors. - Haitham S. Khallaf; Kazutoshi Kato; Ehab Mahmoud Mohamed; Sadiq M. Sait; Halim Yanikomeroglu; Murat Uysal (IEEE Wirel. Commun. Lett., 2021)

Generation and Enhancement of Pulsed THz Waves by Arrayed UTC-PDs. - Kazuya Kondo; Ming Che; Kazutoshi Kato (OECC/PSC, 2022)

Model Development for Fast Wavelength Switching at Tunable DFB Laser Array (TLA). - Ryo Matsumoto; Shenghong Ye; Yuya Mikami; Kazutoshi Kato (OECC/PSC, 2022)

Photonic Phase Stabilization Control System for Terahertz-Wave Phase Modulation. - Takashi Shiramizu; Amalina Athira Ibrahim; Shenghong Ye; Yuya Mikami; Kazutoshi Kato (OECC/PSC, 2022)

AND Operation Between Two Terahertz Wave Signals from Different Transmitters for a Secure Wireless Communication. - Takuya Yano; Yusuke Kawai; Hanwei Chen; Yuya Mikami; Kazutoshi Kato (OECC/PSC, 2022)

Demonstration of Optoelectronic-Phased-Array Driven THz-wave Power Combination and Beam Steering. - Ming Che; Kazuya Kondo; Ryo Doi; Kazutoshi Kato (OFC, 2023)

Photonic Frequency Hopping Driven by High-Speed Wavelength Tunable Laser for Secure Terahertz-wave Communication. - Shenghong Ye; Naoto Masutomi; Bo Li; Ryo Matsumoto; Ryota Kaide; Haolan Tang; Yoshiki Kamiura; Ming Che; Yuya Mikami; Yuta Ueda; Kazutoshi Kato (OFC, 2024)

Performance analysis of a UAV-integrated RIS-aided MRR-FSO system utilizing wavelength and time diversity techniques. - Amr G. AbdElKader; Ahmed Allam; Kazutoshi Kato; Hossam M. H. Shalaby (Photonic Netw. Commun., 2025)