Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
MW, ED |
2025-01-23 14:15 |
Tokyo |
fukaya-kouminkan (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Evaluation of Dielectric Waveguide Adapters Junya Matsudaira (NTT DOCOMO), Hiroshi Hamada (NTT DOCOMO/NTT Device Technology Labs, NTT Corporation), Atsushi Fukuda, Fumihiko Hada, Yasunori Suzuki (NTT DOCOMO) ED2024-69 MW2024-155 |
To avoid obstacles and ensure a line-of-sight propagation environment by dielectric waveguides that can transmit high-fr... [more] |
ED2024-69 MW2024-155 pp.19-23 |
MW, ED |
2025-01-23 16:15 |
Tokyo |
fukaya-kouminkan (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Special Talk]
Sub-THz CMOS-InP Hybrid Phased-Array Transmitter Ibrahim Abdo, Teruo Jyo, Adam Pander, Hitoshi Wakita, Yuta Shiratori, Miwa Muto, Hiroshi Hamada, Munehiko Nagatani (NTT), Carrel da Gomez, Chun Wang, Kota Hatano, Chenxin Liu, Ashbir Aviat Fadila, Jian Pang, Atsushi Shirane, Kenichi Okada (Science Tokyo), Hiroyuki Takahashi (NTT) ED2024-73 MW2024-159 |
As ultra-high-speed wireless communication is expected to be in high demand in the near future, research on the Sub-THz ... [more] |
ED2024-73 MW2024-159 pp.41-44 |
MW |
2024-11-15 13:00 |
Okinawa |
JA Kume-jima Yuntaku house (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Evaluation of Dielectric Waveguide Connecters Junya Matsudaira (NTT DOCOMO), Hiroshi Hamada (NTT DOCOMO/NTT Device Technology Labs, NTT Corporation), Atsushi Fukuda, Fumihiko Hada, Yasunori Suzuki (NTT DOCOMO) MW2024-138 |
To avoid obstacles and ensure a line-of-sight propagation environment by dielectric waveguides that can transmit high-fr... [more] |
MW2024-138 pp.75-78 |
MW |
2024-11-15 15:20 |
Okinawa |
JA Kume-jima Yuntaku house (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Dual Configuration of sub-THz linearizer for independently compensating IM3 components Sumire Aoki (NTT DOCOMO), Hiroshi Hamada, Teruo Jyo, Hiroyuki Takahashi (NTT), Yasunori Suzuki (NTT DOCOMO) MW2024-143 |
[more] |
MW2024-143 pp.97-100 |
ED, MW |
2024-01-26 15:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Ultra-high-speed analog front-end ICs for optical and wireless communications using InP compound semiconductors Teruo Jyo, Munehiko Nagatani, Hiroshi Hamada, Hitoshi Wakita, Ibrahim Abdo, Daisuke Kitayama, Adam Pander, Yuta Shiratori, Miwa Mutoh, Takuya Tsutsumi, Hiroyuki Takahashi (NTT) ED2023-81 MW2023-173 |
To accommodate the demand for higher speed and larger capacity networks due to the continuous increase in communication ... [more] |
ED2023-81 MW2023-173 pp.81-86 |
MW |
2023-03-02 16:25 |
Tottori |
Tottori Univ. (Tottori, Online) (Primary: On-site, Secondary: Online) |
[Special Talk]
220-325 GHz High Gain and High Common-mode rejection Differential Amplifier in 60-nm InP-HEMT technology Hiroshi Hamada, Takuya Tsutsumi, Adam Pander, Hideaki Matsuzaki, Hiroki Sugiyama, Hiroyuki Takahashi, Hideyuki Nosaka (NTT) MW2022-169 |
[more] |
MW2022-169 pp.70-75 |
ED, MWPTHz |
2022-12-19 16:05 |
Miyagi |
(Miyagi) |
[Invited Talk]
InP-HEMT Fabrication Process Technology for Beyond 5G Wireless Network with Tera-Hertz Band Takuya Tsutsumi, Hiroshi Hamada, Teruo Jyo, Hiroki Sugiyama, Taro Sasaki, Hiroyuki Takahashi, Fumito Nakajima (NTT) ED2022-76 MWPTHz2022-47 |
Next-generation "Beyond 5G (B5G) / 6G" wireless network systems have been researched and developed for meeting with rapi... [more] |
ED2022-76 MWPTHz2022-47 pp.23-27 |
MW |
2022-03-04 09:20 |
Online |
Online (Online) |
A study of diode linearizer for 100 GHz amplifier toward 6G Sumire Aoki, Hiroshi Hamada, Hiroto Yamamoto, Atsushi Fukuda (NTT DOCOMO), Jyo Teruo, Hiroyuki Takahashi (NTT), Hiroshi Okazaki, Yasunori Suzuki (NTT DOCOMO) MW2021-129 |
Sub-THz band (frequency range above 100 GHz) are gathering attention to implement 6G high-speed wireless communications.... [more] |
MW2021-129 pp.100-104 |
MWP |
2020-05-28 13:30 |
Online |
Online (Online) |
[Invited Talk]
Fabrication Process of InP-HEMT-based Sub-millimeter Wave ICs for Beyond 5G Application Takuya Tsutsumi, Hiroki Sugiyama, Hiroshi Hamada, Hideyuki Nosaka, Hideaki Matsuzaki (NTT) MWP2020-1 |
The 300-GHz sub-millimeter-wave band is one of the candidate frequency for “Beyond 5G” networks to meet rapidly increasi... [more] |
MWP2020-1 pp.1-6 |
ED, MW |
2020-01-31 14:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo) |
[Special Talk]
An Accurate and Fast Permittivity Measurement System for Terahertz imaging Teruo Jyo, Hiroshi Hamada, Hideaki Matsuzaki, Hideyuki Nosaka (NTT) ED2019-100 MW2019-134 |
THz permittivity imaging using phase information is an effective solution for detecting non-metallic matter and is expec... [more] |
ED2019-100 MW2019-134 pp.35-40 |
ED, THz [detail] |
2019-12-23 16:20 |
Miyagi |
(Miyagi) |
InP Wafer-level Backside Process for Future Tera-hertz Operation Takuya Tsutsumi, Hiroshi Hamada, Hiroki Sugiyama, Hideyuki Nosaka, Hideaki Matsuzaki (NTT) ED2019-82 |
The sub-millimeter-wave band would be utilized in future mobile networks to cope with increasing data rates. InP-based S... [more] |
ED2019-82 pp.23-28 |
MW |
2019-11-15 11:00 |
Okinawa |
Minami Daido Villa. Tamokuteki Koryu Center (Okinawa) |
Report on 2019 IEEE MTT-S International Microwave Symposium Msaru Sato (Fujitsu Lab.), Takashi Shimizu (Utsunomiya Univ.), Yusuke Uemichi (Fujikura), Hiroyuki Aoyama (Mitsubishi Electoric), Tetsuya Ueda (KIT), Yuji Komatsuzaki (Mitsubishi Electoric), Hiroshi Hamada (NTT), Kyoya Takano (TUS), Hiroshi Okazaki (NTT DOCOMO) MW2019-114 |
This is a report on 2019 IEEE MTT-S International Symposium held at Boston, MA, USA, June 2-7, 2019. It contains an over... [more] |
MW2019-114 pp.81-86 |
MW, ED |
2019-01-18 13:00 |
Tokyo |
Hitachi, Central Research Lab. (Tokyo) |
[Invited Lecture]
Ultra-high-speed IC technologies for optical and wireless communications Hideyuki Nosaka, Munehiko Nagatani, Hiroshi Hamada, Teruo Jyo, Hitoshi Wakita, Takuya Tsutsumi, Hiroki Sugiyama, Miwa Mutoh, Minoru Ida, Hideaki Matsuzaki (NTT) ED2018-84 MW2018-151 |
[more] |
ED2018-84 MW2018-151 pp.79-84 |
AP, MW (Joint) |
2018-09-20 14:55 |
Tokyo |
Tokyo Tech (Tokyo) |
300 GHz, 100 Gb/s wireless transceiver based on InP-HEMT technology Hiroshi Hamada (NTT), Takuya Fujimura, Ibrahim Abdo, Kenichi Okada (Tokyo Tech), Takuya Tsutsumi, Ho-jin Song, Hiroki Sugiyama, Hideaki Matsuzaki, Hideyuki Nosaka (NTT) MW2018-60 |
These days, wireless systems which can support the data rate of 100 Gb/s are being researched for the next generation of... [more] |
MW2018-60 pp.7-12 |
ED, THz |
2017-12-19 15:35 |
Miyagi |
RIEC, Tohoku Univ (Miyagi) |
High-speed THz Permittivity Measurement System Teruo Jyo, Hiroshi Hamada, Hideaki Matsuzaki, Hideyuki Nosaka (NTT) ED2017-92 |
[more] |
ED2017-92 pp.77-80 |
MW |
2016-11-17 16:00 |
Saga |
Saga Univ. (Saga) |
[Special Talk]
Report on 2016 IEEE MTT-S International Microwave Symposium Masataka Ohira (Saitama Univ.), Hiroshi Okazaki (NTT DOCOMO), Hiroyuki Kayano (Toshiba), Masaru Sato (Fujitsu Lab.), Takashi Shimizu (Utsunomiya Univ.), Hiroshi Hamada (NTT) MW2016-125 |
This is a report on 2016 IEEE MTT-S International Microwave Symposium (IMS2016) in San Francisco, CA, USA, on May 22-27,... [more] |
MW2016-125 pp.49-55 |
ED, MW |
2014-01-17 13:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo) |
A design method of the full-waveguide-band MMIC mixer for 90-140 GHz Hiroshi Hamada, Toshihiko Kosugi, Hideaki Matsuzaki, Hiroki Sugiyama, Hideyuki Nosaka (NTT) ED2013-129 MW2013-194 |
MMIC mixer circuit for the full-waveguide-band spectrum analysis in 90-140 GHz will be reported. We designed the drain-i... [more] |
ED2013-129 MW2013-194 pp.109-113 |
LQE, OPE |
2011-06-30 14:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo) |
InP/GaInAsP Waveguide Dual Core Spot Size Converter for Optical Fiber Yohei Sobu, Hiroshi Hamada, Tetsuya Mizumoto (Tokyo Tech) OPE2011-23 LQE2011-23 |
To reduce a coupling loss between semiconductor optical devices and optical fibers, we developed a dual core Spot Size C... [more] |
OPE2011-23 LQE2011-23 pp.41-45 |