Katsumi Iwatsuki

11 papers Journal 4Unranked 7
YearRankTypeTitle / Venue / Authors
2021 — conf
Concept of Resilient Electric Power and Information Communication Technology (R-EICT) Converged Network Systems Based on Overall Optimization of Autonomous Decentralized Cooperative Control of DC Microgrids.
ISGT
Taiichi Otsuji, Katsumi Iwatsuki, Hirohito Yamada, Masafumi Yashima
2019 — conf
UTC-PD-Integrated HEMT for Optical-to-Millimeter-Wave Carrier Frequency Down-Conversion.
OFC
Yuya Omori, Tomotaka Hosotani, Taiichi Otsuji, Katsumi Iwatsuki, Akira Satou
2018 — conf
Backward-Rayleigh-Scattering Suppressed 160 Gbit/s 256 QAM Injection-Locked Bidirectional Coherent Transmission for Next Generation Mobile Fronthaul.
ECOC
Keisuke Kasai, Masato Yoshida, Toshihiko Hirooka, Katsumi Iwatsuki, Masataka Nakazawa
2017 — conf
80 Gbit/s/ch, 256 QAM Digital Coherent Optical Transmission System with Injection-Locking for Next Generation Mobile Fronthaul Network.
ECOC
Keisuke Kasai, Yixin Wang, Masato Yoshida, Toshihiko Hirooka, Katsumi Iwatsuki, Masataka Nakazawa
2015 — conf
Sub-THz photonic frequency conversion using graphene and InP-based transistors for future fully coherent access network.
ECOC
Kenta Sugawara, Tetsuya Kawasaki, Gen Tamamushi, Mastura B. Hussin, Adrian Dobroiu, Tomohiro Yoshida, Tetsuya Suemitsu, Hirokazu Fukidome, Maki Suemitsu, Victor Ryzhii, Katsumi Iwatsuki, Shigeru Kuwano, Junichi Kani, Jun Terada, Taiichi Otsuji
2013 J jnl
Analysis of Wireless Channel Capacity in RoF-DAS over WDM-PON System.
IEICE Trans. Electron.
Tatsuhiko Iwakuni, Kenji Miyamoto, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki, Takayoshi Tashiro, Youichi Fukada, Junichi Kani, Naoto Yoshimoto, Katsumi Iwatsuki
2013 — conf
Computer-assisted Structuring of Emergency Management Information: A Project Note.
LPCI@IJCNLP
Yotaro Watanabe, Kentaro Inui, Shingo Suzuki, Hiroko Koumoto, Mitsuhiro Higashida, Yuji Maeda, Katsumi Iwatsuki
2013 — conf
Graphene-channel FETs for photonic frequency double-mixing conversion over the sub-THz band.
ESSDERC
Tetsuya Kawasaki, Adrian Dobroiu, Takanori Eto, Yuki Kurita, Kazuki Kojima, Yuhei Yabe, Hiroki Sugiyama, Takayuki Watanabe, Susumu Takabayashi, Tetsuya Suemitsu, Victor Ryzhii, Katsumi Iwatsuki, Taiichi Otsuji, Youichi Fukada, Junichi Kani, Jun Terada, Naoto Yoshimoto
2012 J jnl
Experimental demonstration of RoF-DAS over WDM-PON with bandpass-sampling and optical TDM techniques.
IEICE Electron. Express
Takayoshi Tashiro, Kazutaka Hara, Junichi Kani, Naoto Yoshimoto, Katsumi Iwatsuki, Kenji Miyamoto, Tatsuya Nishiumi, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki
2009 J jnl
Applications and Technical Issues of Wavelength-Division Multiplexing Passive Optical Networks With Colorless Optical Network Units [Invited].
JOCN
Katsumi Iwatsuki, Jun-ichi Kani
2003 J jnl
A WDM-based optical access network for wide-area gigabit access services.
IEEE Commun. Mag.
Junichi Kani, Mitsuhiro Teshima, Koji Akimoto, Noboru Takachio, Hiroo Suzuki, Katsumi Iwatsuki, Motohaya Ishii