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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 44  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EA, US
(Joint)
2022-12-22
13:30
Hiroshima Satellite Campus 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)
(To be available after the conference date) [more]
QIT
(2nd)
2022-12-09
16:45
Kanagawa Keio Univ.
(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)
(To be available after the conference date) [more]
MW 2022-11-15
16:50
Nagasaki Fukue-Bunka-Kaikan
(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
(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
(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.
(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 [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 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 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 [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) [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) 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 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. 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 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 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]
WPT 2017-06-12
13:00
Kagoshima Kagoshima Univ. Design of Concurrent Dual-Band Rectifier with Harmonic Signal Control
Koshi Hamano, Ryuya Tanaka, Satoshi Yoshida (Kagoshima Univ.), Akihira Miyachi (JAXA), Kenjiro Nishikawa (Kagoshima Univ.), Shigeo Kawasaki (JAXA) WPT2017-8
This paper proposes and demonstrates a concurrent 2.45GHz/5.8GHz rectifier. The proposed concurrent dual-band rectifier ... [more] WPT2017-8
pp.1-6
WPT 2017-06-12
13:25
Kagoshima Kagoshima Univ. A Fundamental Consideration of a Ka-Band Single Shunt Rectifier
Satoshi Yoshida, Wataru Imaoka, Kenjiro Nishikawa (Kagoshima Univ.) WPT2017-9
 [more] WPT2017-9
pp.7-10
EMCJ, IEE-EMC, MW, EST [detail] 2016-10-20
14:55
Miyagi Tohoku Univ. C-Band GaN Diode Rectifier for HySIC MPT System
Satoshi Yoshida (Kagoshima Univ.), Akihira Miyachi (JAXA), Ryoko Kishikawa, Masahiro Horibe (AIST), Kenjiro Nishikawa (Kagoshima Univ.), Shigeo Kawasaki (JAXA) EMCJ2016-69 MW2016-101 EST2016-65
In this paper, we evaluate a 5.8 GHz rectifier using GaN diode for space solar power system application.
As a first ste... [more]
EMCJ2016-69 MW2016-101 EST2016-65
pp.53-56
MW
(2nd)
2016-06-09
- 2016-06-11
Overseas KMUTNB, Bangkok, Thailand Design of Dual-Band Rectifier Using Microstrip Spurline Notch Filter
Koshi Hamano, Ryuya Tanaka, Satoshi Yoshida (Kagoshima Univ.), Akihira Miyachi (JAXA), Kenjiro Nishikawa (Kagoshima Univ.), Shigeo Kawasaki (JAXA)
This paper proposes and demonstrates a novel dual-band rectifier at 2.15 GHz and 5.84 GHz. The proposed rectifier employ... [more]
 Results 1 - 20 of 44  /  [Next]  
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