Hiroshi Hamada

35 papers A* 1B 1C 3Misc 4Journal 13Unranked 13
YearRankTypeTitle / Venue / Authors
2025 J jnl
300-GHz Band 160-Gb/s InP-HEMT Differential Front End With High LO Leakage Rejection.
IEEE J. Solid State Circuits
Hiroshi Hamada, Ibrahim Abdo, Taro Sasaki, Takuya Tsutsumi, Hiroyuki Takahashi
2025 J jnl
Novel System Design and Configuration for High-Speed Channel-Bonding Transmission Using Wide Bandwidth in Sub-Terahertz Bands.
IEICE Trans. Electron.
Atsushi Fukuda, Hiroshi Hamada, Junya Matsudaira, Sumire Aoki, Fumihiko Hada, Yasunori Suzuki
2024 — conf
24.3 A 236-to-266GHz 4-Element Amplifier-Last Phased-Array Transmitter in 65nm CMOS.
ISSCC
Chun Wang, Hans Herdian, Wenbin Zheng, Chenxin Liu, Jill C. Mayeda, Yuxuan Liu, Olivia Angel Yong, Wenqian Wang, Yuncheng Zhang, Carrel da Gomez, Abanob Shehata, Sena Kato, Ibrahim Abdo, Teruo Jyo, Hiroshi Hamada, Hiroyuki Takahashi, Hiroyuki Sakai, Atsushi Shirane, Kenichi Okada
2024 — conf
300-GHz 160-Gb/s InP-HEMT Wireless Front-End With Fully Differential Architecture.
BCICTS
Hiroshi Hamada, Ibrahim Abdo, Takuya Tsutsumi, Hiroyuki Takahashi
2024 — conf
300-GHz-Band InP HBT Power Amplifier and InP-CMOS Hybrid Phased-Array Transmitter.
BCICTS
Teruo Jyo, Ibrahim Abdo, Hiroshi Hamada, Munehiko Nagatani, Adam Pander, Hitoshi Wakita, Miwa Mutoh, Yuta Shiratori, Daisuke Kitayama, Carrel da Gomez, Chun Wang, Kota Hatano, Chenxin Liu, Ashbir Aviat Fadila, Jian Pang, Atsushi Shirane, Kenichi Okada, Hiroyuki Takahashi
2023 J jnl
Luck of Outcome in the Talent versus luck Model.
Adv. Complex Syst.
Hiroshi Hamada
2022 — conf
A 220-294 GHz Power Amplifier with 10-dBm Psat and 2.2% PAE in 250-nm InP DHBT.
BCICTS
Teruo Jyo, Hiroshi Hamada, Munehiko Nagatani, Hitoshi Wakita, Ibrahim Abdo, Miwa Mutoh, Yuta Shiratori, Kenichi Okada, Atsushi Shirane, Hiroyuki Takahashi
2022 J jnl
A Bi-Directional 300-GHz-Band Phased-Array Transceiver in 65-nm CMOS With Outphasing Transmitting Mode and LO Emission Cancellation.
IEEE J. Solid State Circuits
Ibrahim Abdo, Carrel da Gomez, Chun Wang, Kota Hatano, Qi Li, Chenxin Liu, Kiyoshi Yanagisawa, Ashbir Aviat Fadila, Takuya Fujimura, Tsuyoshi Miura, Korkut Kaan Tokgoz, Jian Pang, Hiroshi Hamada, Hideyuki Nosaka, Atsushi Shirane, Kenichi Okada
2022 C conf
A Design of InP-HBT 100-GHz Diode Linearizer Toward 6G.
APCC
Sumire Aoki, Hiroshi Hamada, Hiroto Yamamoto, Atsushi Fukuda, Teruo Jyo, Hiroyuki Takahashi, Hiroshi Okazaki, Yasunori Suzuki
2022 C conf
Wideband Single Carrier Transmitter Configuration Equalizing Non-flat Frequency Response.
APCC
Hiroto Yamamoto, Atsushi Fukuda, Sumire Aoki, Hiroshi Hamada, Hiroshi Okazaki, Yasunori Suzuki
2021 — conf
22.2 A 300GHz-Band Phased-Array Transceiver Using Bi-Directional Outphasing and Hartley Architecture in 65nm CMOS.
ISSCC
Ibrahim Abdo, Carrel da Gomez, Chun Wang, Kota Hatano, Qi Li, Chenxin Liu, Kiyoshi Yanagisawa, Ashbir Aviat Fadila, Jian Pang, Hiroshi Hamada, Hideyuki Nosaka, Atsushi Shirane, Kenichi Okada
2021 J jnl
64QAM wireless link with 300GHz InP-CMOS hybrid transceiver.
IEICE Electron. Express
Ibrahim Abdo, Hiroshi Hamada, Hideyuki Nosaka, Atsushi Shirane, Kenichi Okada
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
2020 — conf
Large-Optical-Aperture Top-Illuminated 50-Gbaud PIN-PD with High 3-dB Bandwidth at a Low Bias of 1.5 V.
OFC
Takashi Toyonaka, Hiroshi Hamada, Shigehisa Tanaka, Masatoshi Arasawa, Ryu Washino, Yasushi Sakuma, Kazuhiko Naoe
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
2018 J jnl
Prototype of KIOSK Data Downloading System at 300 GHz: Design, Technical Feasibility, and Results.
IEEE Commun. Mag.
Ho-Jin Song, Hiroshi Hamada, Makoto Yaita
2009 J jnl
Development and Analysis of a High Thrust Force Direct-Drive Linear Actuator.
IEEE Trans. Ind. Electron.
Yasutaka Fujimoto, Tsutomu Kominami, Hiroshi Hamada
2008 C conf
Development of a Spirally-Shaped Linear Actuator.
IAS
Yasutaka Fujimoto, Tsutomu Kominami, Hiroshi Hamada
2000 J jnl
Shot change detection from MPEG encoded video data.
Syst. Comput. Jpn.
Yasuhiro Niikura, Akihito Akutsu, Yukinobu Taniguchi, Takashi Satou, Yoshinobu Tonomura, Hiroshi Hamada
1998 J jnl
A sound-based approach to video indexing and its application.
Syst. Comput. Jpn.
Kenichi Minami, Akihito Akutsu, Hiroshi Hamada, Yoshinobu Tonomura
1998 J jnl
Video Handling with Music and Speech Detection.
IEEE Multim.
Kenichi Minami, Akihito Akutsu, Hiroshi Hamada, Yoshinobu Tonomura
1997 — conf
Enhanced Video Handling Based on Audio Analysis.
ICMCS
Kenichi Minami, Akihito Akutsu, Hiroshi Hamada, Yoshinobu Tonomura
1997 Misc conf
Video interface for spatiotemporal interactions based on multi-dimensional video computing.
ICASSP
Akihito Akutsu, Yoshinobu Tonomura, Hiroshi Hamada
1995 A* conf
An Intuitive and Efficient Access Interface to Real-Time Incoming Video Based on Automatic Indexing.
ACM Multimedia
Yukinobu Taniguchi, Akihito Akutsu, Yoshinobu Tonomura, Hiroshi Hamada
1995 B conf
VideoStyler: multi-dimensional video computing for eloquent media interface.
ICIP
Akihito Akutsu, Yoshinobu Tonomura, Hiroshi Hamada
1994 — conf
A GUI-based interactive speech editor for synthetic speech creation.
SSW
Hiroshi Hamada, Jin'ichi Chiba
1990 J jnl
Syllable recognition using integrated neural networks.
Syst. Comput. Jpn.
Tatsuo Matsuoka, Hiroshi Hamada, Ryohei Nakatsu
1989 — conf
Auditory-based filter-bank analysis as a front-end processor for speech recognition.
EUROSPEECH
Hiroshi Hamada, Tatsuya Hirahara, Akihiro Imamura, Tatsuo Matsuoka, Ryohei Nakatsu
1989 — conf
Automatic evaluation of English pronunciation based on speech recognition techniques.
EUROSPEECH
Hiroshi Hamada, Satoshi Miki, Ryohei Nakatsu
1989 — conf
Speaker-independent word recognition through telephone networks using hidden Markov models.
EUROSPEECH
Akihiro Imamura, Hiroshi Hamada, Ryohei Nakatsu
1988 Misc conf
Automatic generation of synthesis units based on context oriented clustering.
ICASSP
Shin'ya Nakajima, Hiroshi Hamada
1987 J jnl
A fast image filtering processor using the Fermat number transform.
Syst. Comput. Jpn.
Nobumoto Yamane, Yoshitaka Morikawa, Hiroshi Hamada
1986 Misc conf
A fast image filtering processor-FIFP.
ICASSP
Nobumoto Yamane, Yoshitaka Morikawa, Hiroshi Hamada
1983 Misc conf
Implementation for two-dimensional FIR filters using the number theoretic transform.
ICASSP
Yoshitaka Morikawa, Hiroshi Hamada