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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 19 of 19  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
ED, MW 2024-01-26
15:30
Tokyo Kikai-Shinko-Kaikan Bldg.
(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.
(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   [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 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 [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. [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   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 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. [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 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 High-speed THz Permittivity Measurement System
Teruo Jyo, Hiroshi Hamada, Hideaki Matsuzaki, Hideyuki Nosaka (NTT) ED2017-92
 [more] ED2017-92
pp.77-80
MBE, NC
(Joint)
2017-03-14
13:35
Tokyo Kikai-Shinko-Kaikan Bldg. Development of microscopy system to optimize spherical aberration
Yoshihiro Ue (RIKEN/OLYMPUS), Hiromu Monai (RIKEN), Kaori Higuchi, Daisuke Nishiwaki, Tetuya Tajima, Kenya Okazaki (RIKEN/OLYMPUS), Hiroshi Hama, Hajime Hirase, Atsushi Miyawaki (RIKEN) NC2016-92
 [more] NC2016-92
pp.165-170
MBE, NC
(Joint)
2017-03-14
14:00
Tokyo Kikai-Shinko-Kaikan Bldg. Estimation of refractive index in the living brain by optimizing spherical aberration.
Hiromu Monai (RIKEN), Yoshihiro Ue, Kaori Higuchi, Daisuke Nishiwaki, Tetsuya Tajima, Kenya Okazaki (RIKEN/OLYMPUS), Hiroshi Hama, Hirase Hajime, Atsushi Miyawaki (RIKEN) NC2016-93
The high-resolution imaging of fine structures such as neurites requires objectives with high numerical apertures (NAs).... [more] NC2016-93
pp.171-176
MW 2016-11-17
16:00
Saga Saga Univ. [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
ASN 2015-05-15
10:50
Tokyo Tokyo Denki University Developing a Estimation System for Canopy Architecture in Plants from Depth Data Measured Using Kinect Sensor
Yasunaga Iwasaki, Hiroki Umeda (NIVTS), Hideto Kurosaki (NARO/WARC), Hiroshi Hamamoto (NIVTS), Toshiaki Sugihara (TUAT) ASN2015-12
We have developed a new estimation system for plant canopy architecture using kinect. This system calculates leaf area f... [more] ASN2015-12
pp.65-67
ED, MW 2014-01-17
13:30
Tokyo Kikai-Shinko-Kaikan Bldg. 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. 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
MW 2009-05-28
10:30
Okayama Okayama Univ. A Waveguide Power Divider Mechanical-Controlling Dividing Ratio for Microwave Power Distribution System in Buildings
Minoru Sanagi, Munehiro Koji (Okayama Univ.), Hiroshi Hamashima (Okayama Univ./Mitsubishi), Shigeji Nogi (Okayama Univ.), Ken-ichi Hamamoto, Naoki Niwa, Kenji Takagi (Kajima Corp.), Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) MW2009-9
A power divider mechanical-controlling dividing ratio for the microwave power distribution system in buildings has been ... [more] MW2009-9
pp.1-6
MoNA 2005-09-08
14:35
Kyoto Kei-Han-Na NICT Diversity Receiving Technology of One Segment Digital Terrestrial Television Broadcasting
Toshiya Iwasaki, Nobufumi Ueno, Yoshio Yuse, Masayuki Yoshinaga, Hiroshi Hama (SANYO Electric Co., Ltd.)
Receiving environments for mobile reception of digital terrestrial television broadcasting are very severe because of th... [more] MoMuC2005-39
pp.49-54
 Results 1 - 19 of 19  /   
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