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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IT | 2024-08-06 15:30 |
Okayama | Okayama University, Tsushima campus (Okayama, Online) (Primary: On-site, Secondary: Online) |
A Study on Reducing Computational Costs for Multiple BBS+ Signature Verifications Satoshi Yoshida, Shunsuke Araki (KIT)  IT2024-14 |
BBS+ signature is one of a digital signature techniques and can be used to prove the validity of a verifiable credential... [more] | IT2024-14 pp.1-6 |
| MW, EMT, OPE, MWPTHz, EST, IEE-EMT [detail] | 2024-07-12 11:55 |
Hokkaido | otaru-shimin-kaikan (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Design and Prototyping of Microwave Ultrawideband Rectifier with 162.7% Fractional Bandwidth Takehiro Yamaki, Kodai Nakao, Satoshi Yoshida (Ryukoku Univ.) EMT2024-40 MW2024-64 OPE2024-43 EST2024-41 MWPTHz2024-47 |
[more] | EMT2024-40 MW2024-64 OPE2024-43 EST2024-41 MWPTHz2024-47 pp.167-172 |
| SAT, MICT, WBS, RCC (Joint) [detail] |
2024-05-17 15:35 |
Miyazaki | KITEN Convention hall (Miyazaki) (Miyazaki, Online) (Primary: On-site, Secondary: Online) |
Application of Wireless Power Transfer Technology to Sensor Network Systems for Reducing Weight and Improving Maintainability of Spacecraft Satoshi Yoshida (Ryukoku Univ.), Shigeo Kawasaki (Space & Mobile Wireless Technology Inc.) SAT2024-13 MICT2024-13 |
[more] | SAT2024-13 MICT2024-13 pp.65-70 |
| QIT (2nd) |
2023-12-18 15:15 |
Okinawa | OIST (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Optimal protocols for universal adjointation of isometry operations
-- Protocol design by quantum supersupermaps -- Satoshi Yoshida (UTokyo), Akihito Soeda (NII), Mio Murao (UTokyo) |
We consider a universal transformation of isometry operations to unify universal transformations of quantum states and u... [more] | |
| EA, US (Joint) |
2022-12-22 13:30 |
Hiroshima | Satellite Campus Hiroshima (Hiroshima) | [Poster Presentation]
Quality Improvement of Children's Speech with Multiple Inputs of Speaker Vectors in a General Purpose Vocoder Satoshi Yoshida, Ken'ichi Furuya (Oita Univ.), Hideyuki Mizuno (SUS) EA2022-64 |
Neural vocoders used in speech synthesis are capable of synthesizing high-quality speech that is indistinguishable from ... [more] | EA2022-64 pp.18-23 |
| QIT (2nd) |
2022-12-09 16:45 |
Kanagawa | Keio Univ. (Kanagawa, Online) (Primary: On-site, Secondary: Online) |
Universal decoding of a single qubit information: deterministic and exact protocol Satoshi Yoshida (UTokyo), Akihito Soeda (NII), Mio Murao (UTokyo) |
In this work, we report a deterministic and exact protocol to reverse any unknown qubit-encoding isometry operation. We ... [more] | |
| MW | 2022-11-15 16:50 |
Nagasaki | Fukue-Bunka-Kaikan (Nagasaki, Online) (Primary: On-site, Secondary: Online) |
Experimental Evaluation of Power and Data Transfer Characteristics on Short-Range MIMO WiCoPT System Yotaro Watanabe, Shintaro Miya, Taishi Nara, Satoshi Yoshida (Kagoshima Univ), Shigeo Kawasaki (Space & Mobile Wireless Technology Inc), Kenjiro Nishikawa (Kagoshima Univ) MW2022-119 |
[more] | MW2022-119 pp.56-60 |
| MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] | 2022-07-19 09:45 |
Hokkaido | Asahikawa Civic Culture Hall (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Design and Prototyping of a Single-Shunt Rectifier with 71% Fractional Bandwidth Shunya Asakura, Satoshi Yoshida, Kenjiro Nishikawa (Kagoshima Univ.) EMT2022-18 MW2022-42 OPE2022-21 EST2022-19 MWPTHz2022-16 |
This paper reports the results of achieving a specific bandwidth of 71% using a single shunt configuration with a simple... [more] | EMT2022-18 MW2022-42 OPE2022-21 EST2022-19 MWPTHz2022-16 pp.57-61 |
| WPT | 2022-06-10 11:45 |
Tokyo | (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Dual-frequency Simultaneous Wireless Information and Power Transfer System Teruki Yabuta, Satoshi Yoshida, Kenjiro Nishikawa (Kagoshima Univ.) WPT2022-17 |
This paper proposes a novel dual-band simultaneous wireless information and power transfer configuration which employs a... [more] | WPT2022-17 pp.20-23 |
| MW, WPT | 2022-04-15 10:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Transmission Efficiency Improvement of Short-Range 4x4 MIMO-WiCoPT System Shintaro Miya, Youtaro Watanabe, Taishi Nara, Satoshi Yoshida (Kagoshima Univ.), Shigeo Kawasaki (Space&Mobile Wireless Technology Inc.), Kenjiro Nishikawa (Kagoshima Univ.) WPT2022-1 MW2022-1 |
This research has investigated the short-range Multi Input Multi Output (MIMO) Wireless Communication and Power Transfer... [more] | WPT2022-1 MW2022-1 pp.1-5 |
| EA, US (Joint) |
2021-12-22 13:30 |
Kumamoto | Sojo University (Kumamoto) | [Poster Presentation]
Improved voice quality due to multi-speaker learning with WaveNet vocoder Satoshi Yoshida, Shingo Uenohara, Ken'ichi Furuya (Oita Univ.) EA2021-57 |
In recent years, speech synthesis and voice quality conversion techniques using neural networks have attracted much atte... [more] | EA2021-57 pp.1-6 |
| QIT (2nd) |
2021-11-30 12:10 |
Online | Online (Online) | Universal construction of decoders from unknown encoders Satoshi Yoshida, Akihito Soeda, Mio Murao (Univ. Tokyo) |
This work considers transformations of encoding operations of quantum information that are given as black box isometry o... [more] | |
| MW, WPT | 2020-04-23 14:15 |
Online | Online (Online) | Investigation of Rectifier Operation with Harmonic Controlled Input Signals towards Pulse Modulation WiCoPT System Runyuan Li, Satoshi Yoshida (Kagoshima Univ), Yasunori Suzuki, Hiroshi Okazaki (NTT DOCOMO), Kenjiro Nisikawa (Kagoshima Univ) WPT2020-5 MW2020-5 |
One of main issues on Wireless Communication and Power Transmission(WiCoPT) system is that modulated input signals degra... [more] | WPT2020-5 MW2020-5 pp.25-30 |
| MW | 2019-12-19 15:05 |
Gifu | Gifu Unif. Satellite Campus (Gifu) | [Special Talk]
3-D Radiation Pattern Measurement of 60-GHz-Band Phased Array Antenna Using 4x2 Patch Array Antenna Ryutaro Onimaru, Satoshi Yoshida, Kenjiro Nishikawa (Kagoshima Univ.) MW2019-124 |
In this paper, we report a designed ,fabricated, and measured results of a 60-GHz-band 2×2 beam- forming arrray antenna... [more] |
MW2019-124 pp.31-36 |
| MW, AP (Joint) |
2019-09-20 14:35 |
Kanagawa | JAXA (Sagamihara) (Kanagawa) | [Invited Talk]
Onboard GaN high-power amplifier for 50-kg-class ultra-small deep-space probe "PROCYON" Yuta Kobayashi (JAXA), Satoshi Yoshida (Kagoshima Univ.), Shigeo Kawasaki (JAXA) MW2019-61 |
Recently, a lot of nano- or micro-satellites have been developed and utilized for various low-earth-orbit missions. PROC... [more] | MW2019-61 p.35 |
| MW, AP (Joint) |
2019-09-20 16:00 |
Kanagawa | JAXA (Sagamihara) (Kanagawa) | Experimental Verification of Copper Ball Interconnection and 3-D Antenna Pattern Measurement Techniques Using 60-GHz-Band Patch Arrray Antenna Satoshi Yoshida, Ryutaro Onimaru, Kenjiro Nishikawa (Kagoshima Univ.) MW2019-63 |
In this paper, we report a designed ,fabricated, and measured results of a 60-GHz-band 2×2 beamform- ing arrray antenna... [more] |
MW2019-63 pp.43-47 |
| WPT, AP (Joint) |
2019-01-18 14:20 |
Aichi | Toyota Automobile Museum (Aichi) | Fabrication and evaluation of a Ka-band single shunt rectifier Satoshi Yoshida, Kenjiro Nishikawa (Kagoshima Univ.), Shigeo Kawasaki (JAXA) WPT2018-61 |
In this paper, we report a designed ,fabricated, and measured results of a Ka-band rectifier. To increase the total syst... [more] | WPT2018-61 pp.37-41 |
| MW | 2018-05-25 11:10 |
Kyoto | Doshisha Univ. (Kyoto) | Consideration of a C-Band Frequency-Variable Rectifier Using HySIC Technology and Varactor Diode Keiichi Ishidera, Satoshi Yoshida, Kenjiro Nishikawa (Kagoshima Univ.), Shigeo Kawasaki (JAXA) MW2018-16 |
In this paper, we propose a frequency-variable rectifier using HySIC (Hybrid Semiconductor Integrated Circuit) technolog... [more] | MW2018-16 pp.35-38 |
| AP, MW (Joint) |
2017-09-22 14:00 |
Saitama | Saitama University (Saitama) | The Consideration of A small amplifier for wireless power transmission using GaN device Yuki Nakano (Okayama Univ.), Satoshi Yoshida, Kenjiro Nishikawa (Kagoshima Univ.), Kazuhiro Fujimori (Okayama Univ.), Shigeo Kawasaki (JAXA) MW2017-75 |
To realize further future space development and space travel, realization of high frequency reuse type spacecraft is an ... [more] | MW2017-75 pp.41-45 |
| MW (2nd) |
2017-06-14 - 2017-06-16 |
Overseas | KMUTT, Bangkok, Thailand (Overseas) | Impact of Spur Signal Control on RF-DC Conversion Efficiency for Concurrent Dual-band Rectifier Koshi Hamano, Ryuya Tanaka, Satoshi Yoshida (Kagoshima Univ.), Akihira Miyachi (JAXA), Kenjiro Nishikawa (Kagoshima Univ.), Shigeo Kawasaki (JAXA) |
This paper analyzes the RF-DC conversion efficiencies of the concurrent dual-band rectifier with controlling the spur si... [more] | |
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