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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 21 - 40 of 92 [Previous]  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP, RCS
(Joint)
2021-11-12
10:55
Nagasaki NBC-Bekkan (Nagasaki)
(Primary: On-site, Secondary: Online)
Study on reduction of electromagnetic coupling between two antennas using Characteristic Mode Analysis
Hiroshi Sato (Panasonic), Phung Quang Quan (NDA), Yoshio Koyanagi (Panasonic), Hisashi Morishita (NDA) AP2021-123
In order to reduce the size of information terminals, it is necessary to minimize the required volume of antennas by arr... [more] AP2021-123
pp.116-121
WIT 2021-06-01
10:50
Online Online Basic study of a human interaction model for customer service in the aviation service field
Manabu Chikai, Nana Itoh, Tazu Mizunami, Hiroshi Endo, Hiroyasu Ujike, Sunao Iwaki (AIST), Tadakatsu Yamaguchi, Rintaro Sohara, Miho Sobukawa, Kohei Endo, Yukiko Torii, Chihiro Nagura (ANA), Hiroshi Sato (AIST) WIT2021-3
The purpose of this study is to construct a human-to-human interaction model between a customer and a staff in the aviat... [more] WIT2021-3
pp.12-16
EA, US, SP, SIP, IPSJ-SLP [detail] 2021-03-04
16:45
Online Online Evaluation of Attention Fusion based Audio-Visual Target Speaker Extraction on Real Recordings
Hiroshi Sato, Tsubasa Ochiai, Keisuke Kinoshita, Marc Delcroix, Tomohiro Nakatani, Shoko Araki (NTT) EA2020-88 SIP2020-119 SP2020-53
The audio-visual target speech extraction, which aims at extracting a target speaker's voice from a mixture with audio a... [more] EA2020-88 SIP2020-119 SP2020-53
pp.170-175
MW, AP
(Joint)
2020-09-25
09:00
Online Online A Study on Decoupling Method for Two PIFAs Using Parasitic Elements and Consideration by Characteristic Mode Analysis
Quang Quan Phung, Naobumi Michishita (NDA), Hiroshi Sato, Yoshio Koyanagi (Panasonic), Hisashi Morishita (NDA) AP2020-59
Recently, Massive MIMO (Multiple-Input Multiple-Output) has been developed as an elemental technology for next-generatio... [more] AP2020-59
pp.116-120
MW, AP
(Joint)
2020-09-25
09:25
Online Online A Study on Reduction of Electromagnetic Coupling between Symmetric Antennas Using Even-odd Mode Analysis
Hiroshi Sato (panasonic), Phung Quang Quan (NDA), Kazuhiro Eguchi, Yoshio Koyanagi (panasonic), Hisashi Morishita (NDA) AP2020-60
In recent information terminals, MIMO technology that uses multiple antennas is often used for stable communication of l... [more] AP2020-60
pp.121-126
AP, SANE, SAT
(Joint)
2020-07-15
10:50
Online Online [Invited Lecture] A Study of Ray Trace Acceleration Method by Convex Hull Detection and Multiple Simple Path Searches
Kenshi Horihata, Rei Hasegawa, Yuzo Moriuchi, Hiroshi Satoh, Yoshio Koyanagi, Yasufumi Ichikawa (Panasonic) AP2020-11
The ray tracing method is expected to be more widely used in indoor and outdoor micro cells where analysis is more activ... [more] AP2020-11
pp.9-14
SP, EA, SIP 2020-03-02
15:45
Okinawa Okinawa Industry Support Center
(Cancelled but technical report was issued)
Performance evaluation of distilling knowledge using encoder-decoder for CTC-based automatic speech recognition systems
Takafumi Moriya, Hiroshi Sato, Tomohiro Tanaka, Takanori Ashihara, Ryo Masumura, Yusuke Shinohara (NTT) EA2019-131 SIP2019-133 SP2019-80
We present a novel training approach for connectionist temporal classification (CTC) -based automatic speech recognition... [more] EA2019-131 SIP2019-133 SP2019-80
pp.175-180
AP, WPT
(Joint)
2020-01-23
10:55
Kagawa Sunport Hall Takamatsu Development of Small and High Gain Antenna on Metal Plate
Takuma Ikeda, Hiroshi Satoh, Yuki Tanaka, Kazuki Kanai, Ryosuke Hasaba, Shoichi Kajiwara, Hiroyuki Tani (Panasonic) AP2019-155
 [more] AP2019-155
pp.31-35
DE, IPSJ-DBS 2019-12-24
15:05
Tokyo National Institute of Informatics A Trial of Long-term Operation Testing for Understanding Performance Deterioration Phenomenon in Recent HDDs
Hiroshi Sato (HIROTA), Yoshinobu Nagase (JVCKENWOOD), Kazuo Goda (UTokyo), Hisao Ichimura (HIROTA), Takayuki Yokoyama (MIKASA), Masumi Okada (TOYO Corp.) DE2019-30
Magnetic disk drives (HDDs) are a representative storage device, which is widely utilized in many places in the society.... [more] DE2019-30
pp.61-64
WIT, SP 2019-10-26
17:00
Kagoshima Daiichi Institute of Technology Neural Whispered Speech Detection with Imbalanced Learning
Takanori Ashihara, Yusuke Shinohara, Hiroshi Sato, Takafumi Moriya, Kiyoaki Matsui, Yoshikazu Yamaguchi (NTT) SP2019-26 WIT2019-25
In this paper, we present a neural whispered-speech detection technique that offers utterance-level classification of wh... [more] SP2019-26 WIT2019-25
pp.51-56
EA, ASJ-H 2019-08-08
14:00
Miyagi Tohoku Univ. A note on the method of forming auditory stream for auditory guides using perceived movement of sound
Hayato Sato, Nana Toki, Masayuki Morimoto (Kobe Univ.), Hiroshi Sato (AIST) EA2019-25
 [more] EA2019-25
pp.13-20
AP 2019-03-14
13:55
Fukushima Yunoya (Iizaka Onsen, Fukushima) A Decoupling Method for 3 Element Monopole Antennas by Using a Short Stub
Takuya Miyasaka, Masaharu Takahashi (Chiba Univ.), Hiroshi Sato (Panasonic Corp.) AP2018-188
Recently, MIMO technology using multiple antennas is used to get high speed communication. If MIMO antennas are put clos... [more] AP2018-188
pp.13-18
AP, MW
(Joint)
2018-09-21
16:25
Tokyo Tokyo Tech A Triple-band Decoupling Method for MIMO Antennas by Using a Short stub and Trifurcation Branch Elements
Takuya Miyasaka (Chiba Univ.), Hiroshi Sato (Panasonic Co.), Masaharu Takahashi (Chiba Univ.) AP2018-87
MIMO technology using multiple antennas for high speed communication has a problem of mutual coupling between antennas. ... [more] AP2018-87
pp.37-42
AP 2018-08-23
14:10
Saitama Nippon Inst. of Tech. Study on Decoupling for three closely placed monopole antenna elements
Hiroshi Sato, Kenshi Horihata (Panasonic), Nobuyuki Shiraki, Naoki Honma (Iwate University), Masaharu Takahashi (Chiba University), Yoshio Koyanagi (Panasonic) AP2018-73
In recent years, in wireless information terminals, MIMO technology using multiple antennas is used to stably communicat... [more] AP2018-73
pp.35-40
EA, ASJ-H 2018-08-24
13:50
Miyagi Tohoku Gakuin Univ. Publication of ASJ Technical Guideline for Outdoor Acoustic Massnotification Systems -- Activities of ASJ technical committee for advancement of outdoor acoustic mass-notification systems --
Hiroshi Sato (AIST), Hayato Sato (Kobe Univ.), Yoshifumi Chisaki (CIT), Yo-iti Suzuki (Tohoku Univ.)
In the Great East Japan Earthquake of March 11, 2011, it is shown that 20% of citizens who could not hear the outdoor sp... [more] EA2018-47
pp.121-126
AP, SANE, SAT
(Joint)
2018-07-18
10:15
Hokkaido Hokkaido Univ. A Dual-band Decoupling Method for Closely MIMO Antennas by Using a Short Stub and a Blanch Element
Takuya Miyasaka (Chiba Univ.), Hiroshi Sato (Panasonic Co.), Masaharu Takahashi (Chiba Univ.) AP2018-43
Faster and larger wireless communication technology are required due to increasing communication traffic in recent years... [more] AP2018-43
pp.7-11
AP 2018-03-08
14:10
Gunma Hotel Ichii (Kusatsu, Gunma) A Decoupling Method for Closely MIMO Antennas by Using a Short Stub Structure
Takuya Miyasaka (Chiba Univ.), Hiroshi Sato (Panasonic), Masaharu Takahashi (Chiba Univ.) AP2017-192
Faster and larger wireless communication technology are required due to increasing communication traffic in recent years... [more] AP2017-192
pp.5-8
AP
(2nd)
2017-06-28
- 2017-06-30
Hokkaido Hokkaido University [Poster Presentation] Fundamental Study on Small Handset Antenna Using Characteristic Mode Analysis
Naoki Akiyama, Naobumi Michishita (National Defense Academy), Hiroshi Satoh, Yoshio Koyanagi (Panasonic), Hisashi Morishita (National Defense Academy)
To downsize an antenna part of cellular phone is currently an important issue. In this study, we put emphasis on excitat... [more]
WPT 2017-06-12
13:50
Kagoshima Kagoshima Univ. Performance Improvement of a Dual-Axis Wide-Angle Rectenna Using Matching Networks
Thet Paing Phyoe, Hiroshi Satow, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) WPT2017-10
In this paper, a new dual-axis wide-angle rectenna with matching networks is proposed to provide the maximum DC power to... [more] WPT2017-10
pp.11-16
AP 2017-03-16
13:00
Iwate Iwate Univ. A Decoupling Method for 2 Elements MIMO Antennas using a Short Stub
Takuya Miyasaka (Chiba Univ.), Hiroshi Sato (Panasonic Co.), Keita Kuriyama, Masaharu Takahashi (Chiba Univ.) AP2016-182
Recently, there is MIMO technology which is one of wireless technologies. This technology communicates in parallel by us... [more] AP2016-182
pp.27-30
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