Hiroshi Hamada

According to our database, Hiroshi Hamada authored at least 31 papers between 1983 and 2024.

Collaborative distances:

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

2024

24.3 A 236-to-266GHz 4-Element Amplifier-Last Phased-Array Transmitter in 65nm CMOS.

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

Proceedings of the IEEE International Solid-State Circuits Conference, 2024

2023

Luck of Outcome in the Talent versus luck Model.

Hiroshi Hamada

Adv. Complex Syst., 2023

2022

A Bi-Directional 300-GHz-Band Phased-Array Transceiver in 65-nm CMOS With Outphasing Transmitting Mode and LO Emission Cancellation.

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

IEEE J. Solid State Circuits, 2022

A 220-294 GHz Power Amplifier with 10-dBm Psat and 2.2% PAE in 250-nm InP DHBT.

Teruo Jyo, Hiroshi Hamada, Munehiko Nagatani, Hitoshi Wakita, Ibrahim Abdo, Miwa Mutoh, Yuta Shiratori, Kenichi Okada, Atsushi Shirane, Hiroyuki Takahashi

Proceedings of the 2022 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium, 2022

Wideband Single Carrier Transmitter Configuration Equalizing Non-flat Frequency Response.

Hiroto Yamamoto, Atsushi Fukuda, Sumire Aoki, Hiroshi Hamada, Hiroshi Okazaki, Yasunori Suzuki

Proceedings of the 27th Asia Pacific Conference on Communications, 2022

A Design of InP-HBT 100-GHz Diode Linearizer Toward 6G.

Sumire Aoki, Hiroshi Hamada, Hiroto Yamamoto, Atsushi Fukuda, Teruo Jyo, Hiroyuki Takahashi, Hiroshi Okazaki, Yasunori Suzuki

Proceedings of the 27th Asia Pacific Conference on Communications, 2022

2021

64QAM wireless link with 300GHz InP-CMOS hybrid transceiver.

Ibrahim Abdo, Hiroshi Hamada, Hideyuki Nosaka, Atsushi Shirane, Kenichi Okada

IEICE Electron. Express, 2021

22.2 A 300GHz-Band Phased-Array Transceiver Using Bi-Directional Outphasing and Hartley Architecture in 65nm CMOS.

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

Proceedings of the IEEE International Solid-State Circuits Conference, 2021

2020

300-GHz-Band 120-Gb/s Wireless Front-End Based on InP-HEMT PAs and Mixers.

Hiroshi Hamada, Takuya Tsutsumi, Hideaki Matsuzaki, Takuya Fujimura, Ibrahim Abdo, Atsushi Shirane, Kenichi Okada, Go Itami, Ho-Jin Song, Hiroki Sugiyama, Hideyuki Nosaka

IEEE J. Solid State Circuits, 2020

Large-Optical-Aperture Top-Illuminated 50-Gbaud PIN-PD with High 3-dB Bandwidth at a Low Bias of 1.5 V.

Takashi Toyonaka, Hiroshi Hamada, Shigehisa Tanaka, Masatoshi Arasawa, Ryu Washino, Yasushi Sakuma, Kazuhiko Naoe

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

230-305 GHz, > 10-dBm-Output-Power Wideband Power Amplifier Using Low-Q Neutralization Technique in 60-nm InP-HEMT Technology.

Hiroshi Hamada, Takuya Tsutsumi, Adam Pander, Masahito Nakamura, Go Itami, Hideaki Matsuzaki, Hiroki Sugiyama, Hideyuki Nosaka

Proceedings of the IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium, 2020

2019

300-GHz 120-Gb/s Wireless Transceiver with High-Output-Power and High-Gain Power Amplifier Based on 80-nm InP-HEMT Technology.

Hiroshi Hamada, Takuya Tsutsumi, Go Itami, Hiroki Sugiyama, Hideaki Matsuzaki, Kenichi Okada, Hideyuki Nosaka

Proceedings of the 2019 IEEE BiCMOS and Compound semiconductor Integrated Circuits and Technology Symposium (BCICTS), 2019

2018

Prototype of KIOSK Data Downloading System at 300 GHz: Design, Technical Feasibility, and Results.

Ho-Jin Song, Hiroshi Hamada, Makoto Yaita

IEEE Commun. Mag., 2018

2009

Development and Analysis of a High Thrust Force Direct-Drive Linear Actuator.

Yasutaka Fujimoto, Tsutomu Kominami, Hiroshi Hamada

IEEE Trans. Ind. Electron., 2009

2008

Development of a Spirally-Shaped Linear Actuator.

Yasutaka Fujimoto, Tsutomu Kominami, Hiroshi Hamada

Proceedings of the Industry Applications Society Annual Meeting, 2008

2000

Shot change detection from MPEG encoded video data.

Yasuhiro Niikura, Akihito Akutsu, Yukinobu Taniguchi, Takashi Satou, Yoshinobu Tonomura, Hiroshi Hamada

Syst. Comput. Jpn., 2000

1998

A sound-based approach to video indexing and its application.

Kenichi Minami, Akihito Akutsu, Hiroshi Hamada, Yoshinobu Tonomura

Syst. Comput. Jpn., 1998

Video Handling with Music and Speech Detection.

Kenichi Minami, Akihito Akutsu, Hiroshi Hamada, Yoshinobu Tonomura

IEEE Multim., 1998

1997

Enhanced Video Handling Based on Audio Analysis.

Kenichi Minami, Akihito Akutsu, Hiroshi Hamada, Yoshinobu Tonomura

Proceedings of the International Conference on Multimedia Computing and Systems, 1997

Video interface for spatiotemporal interactions based on multi-dimensional video computing.

Akihito Akutsu, Yoshinobu Tonomura, Hiroshi Hamada

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1995

An Intuitive and Efficient Access Interface to Real-Time Incoming Video Based on Automatic Indexing.

Yukinobu Taniguchi, Akihito Akutsu, Yoshinobu Tonomura, Hiroshi Hamada

Proceedings of the Third ACM International Conference on Multimedia '95, 1995

VideoStyler: multi-dimensional video computing for eloquent media interface.

Akihito Akutsu, Yoshinobu Tonomura, Hiroshi Hamada

Proceedings of the Proceedings 1995 International Conference on Image Processing, 1995

1994

A GUI-based interactive speech editor for synthetic speech creation.

Hiroshi Hamada, Jin'ichi Chiba

Proceedings of the Second ESCA/IEEE Workshop on Speech Synthesis, 1994

1990

Syllable recognition using integrated neural networks.

Tatsuo Matsuoka, Hiroshi Hamada, Ryohei Nakatsu

Syst. Comput. Jpn., 1990

1989

Speaker-independent word recognition through telephone networks using hidden Markov models.

Akihiro Imamura, Hiroshi Hamada, Ryohei Nakatsu

Proceedings of the First European Conference on Speech Communication and Technology, 1989

Automatic evaluation of English pronunciation based on speech recognition techniques.

Hiroshi Hamada, Satoshi Miki, Ryohei Nakatsu

Proceedings of the First European Conference on Speech Communication and Technology, 1989

Auditory-based filter-bank analysis as a front-end processor for speech recognition.

Hiroshi Hamada, Tatsuya Hirahara, Akihiro Imamura, Tatsuo Matsuoka, Ryohei Nakatsu

Proceedings of the First European Conference on Speech Communication and Technology, 1989

1988

Automatic generation of synthesis units based on context oriented clustering.

Shin'ya Nakajima, Hiroshi Hamada

Proceedings of the IEEE International Conference on Acoustics, 1988

1987

A fast image filtering processor using the Fermat number transform.

Nobumoto Yamane, Yoshitaka Morikawa, Hiroshi Hamada

Syst. Comput. Jpn., 1987

1986

A fast image filtering processor-FIFP.

Nobumoto Yamane, Yoshitaka Morikawa, Hiroshi Hamada

Proceedings of the IEEE International Conference on Acoustics, 1986

1983

Implementation for two-dimensional FIR filters using the number theoretic transform.

Yoshitaka Morikawa, Hiroshi Hamada

Proceedings of the IEEE International Conference on Acoustics, 1983