Hiroki Sugiyama

19 papers B 1C 1Misc 1Journal 8Unranked 8
YearRankTypeTitle / Venue / Authors
2025 — conf
Integrated Optical Link on Si Wafer Using Low Energy Membrane InP-based Photonic Devices.
OFC
Tatsurou Hiraki, Koji Takeda, Takuro Fujii, Takuma Aihara, Yoshiho Maeda, Hiroki Sugiyama, Tomonari Sato, Shinji Matsuo
2020 — conf
230-305 GHz, > 10-dBm-Output-Power Wideband Power Amplifier Using Low-Q Neutralization Technique in 60-nm InP-HEMT Technology.
BCICTS
Hiroshi Hamada, Takuya Tsutsumi, Adam Pander, Masahito Nakamura, Go Itami, Hideaki Matsuzaki, Hiroki Sugiyama, Hideyuki Nosaka
2020 J jnl
300-GHz-Band 120-Gb/s Wireless Front-End Based on InP-HEMT PAs and Mixers.
IEEE J. Solid State Circuits
Hiroshi Hamada, Takuya Tsutsumi, Hideaki Matsuzaki, Takuya Fujimura, Ibrahim Abdo, Atsushi Shirane, Kenichi Okada, Go Itami, Ho-Jin Song, Hiroki Sugiyama, Hideyuki Nosaka
2019 — conf
300-GHz 120-Gb/s Wireless Transceiver with High-Output-Power and High-Gain Power Amplifier Based on 80-nm InP-HEMT Technology.
BCICTS
Hiroshi Hamada, Takuya Tsutsumi, Go Itami, Hiroki Sugiyama, Hideaki Matsuzaki, Kenichi Okada, Hideyuki Nosaka
2019 B conf
Realization and Preliminary Evaluation of MPI Runtime Environment on Android Cluster.
AINA
Masahiro Nissato, Hiroki Sugiyama, Kanemitsu Ootsu, Takeshi Ohkawa, Takashi Yokota
2018 Misc conf
A Novel Optoelectronic Parallel-to-Serial Converter for 100-Gbps Optical Packets.
PSC
Hiroshi Ishikawa, Salah Ibrahim, Tatsushi Nakahara, Hiroki Sugiyama, Toshikazu Hashimoto
2015 C conf
Exploiting Guest Preferences with Aspect-Based Sentiment Analysis for Hotel Recommendation.
IC3K
Fumiyo Fukumoto, Hiroki Sugiyama, Yoshimi Suzuki, Suguru Matsuyoshi
2015 — conf
Reliable and Efficient Parallel Transmission Protocols in P2P Networks.
BWCCA
Hiroki Sugiyama, Makoto Takizawa
2014 — conf
Exploiting Guest Preferences with Aspect-based Sentiment Analysis for Hotel Recommendation.
IC3K (Selected Papers)
Fumiyo Fukumoto, Hiroki Sugiyama, Yoshimi Suzuki, Suguru Matsuyoshi
2014 — conf
Incorporating Guest Preferences into Collaborative Filtering for Hotel Recommendation.
KDIR
Fumiyo Fukumoto, Hiroki Sugiyama, Yoshimi Suzuki, Suguru Matsuyoshi
2013 J jnl
A parallel-to-serial converter based on a differentially-operated optically clocked transistor array.
IEICE Electron. Express
Hiroshi Ishikawa, Tatsushi Nakahara, Hiroki Sugiyama, Ryo Takahashi
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
Beating Analysis of Shubnikov de Haas Oscillation in In
IEICE Trans. Electron.
Takaaki Koga, Toru Matsuura, Sébastien Faniel, Satofumi Souma, Shunsuke Mineshige, Yoshiaki Sekine, Hiroki Sugiyama
2012 J jnl
Estimation of Transit Time in Terahertz Oscillating Resonant Tunneling Diodes with Graded Emitter and Thin Barriers.
IEICE Trans. Electron.
Atsushi Teranishi, Safumi Suzuki, Kaoru Shizuno, Masahiro Asada, Hiroki Sugiyama, Haruki Yokoyama
2012 J jnl
Fundamental oscillation up to 1.08THz in resonant tunneling diodes with high-indium-composition transit layers for reduction of transit delay.
IEICE Electron. Express
Atsushi Teranishi, Kaoru Shizuno, Safumi Suzuki, Masahiro Asada, Hiroki Sugiyama, Haruki Yokoyama
2009 J jnl
A 125-GHz 140-mW InGaAs/InP composite-channel HEMT MMIC power amplifier module.
IEICE Electron. Express
Toshihiko Kosugi, Hiroki Sugiyama, Koichi Murata, Hiroyuki Takahashi, Akihiko Hirata, Naoya Kukutsu, Yuichi Kado, Takatomo Enoki
2004 J jnl
Suppression of short-channel effect in pseudomorphic In0.25Al0.75P/In0.75Ga0.25As high electron mobility transistors.
IEICE Electron. Express
Hideaki Matsuzaki, Hiroki Sugiyama, Haruki Yokoyama, Takashi Kobayashi, Takatomo Enoki
2002 J jnl
Bias-stress-induced increase in parasitic resistance of InP-based InAlAs/InGaAs HEMTs.
Microelectron. Reliab.
Tetsuya Suemitsu, Yoshino K. Fukai, Hiroki Sugiyama, Kazuo Watanabe, Haruki Yokoyama
1999 — conf
Decentralized delayed-feedback control of a coupled ring map lattice.
ISCAS (5)
Keiji Konishi, Hiroki Sugiyama, Hideki Kokame, Kentaro Hirata