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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| US | 2024-01-25 13:30 |
Online | Online | Airborne ultrasound radiation characteristics of compact ultrasound emitter using annular piezoelectric ceramics in higher-order mode driving Yusuke Miyasaka, Kyosuke Shimizu, Ayumu Osumi, Youichi Ito (Nihon Univ.)  US2023-69 |
We have investigated the application of an Airborne Ultrasound Phased Array (AUPA) to non-destructive testing. A main lo... [more] | US2023-69 pp.1-5 |
| US | 2023-07-27 16:40 |
Fukuoka | West Japan General Exhibition Center Annex | Experimental study on phase control of airborne ultrasound using thin films Youichi Ito (Nihon Univ.) US2023-23 |
Abstract Various applied technologies using powerful airborne ultrasonic waves have been developed, and their use in va... [more] | US2023-23 pp.28-33 |
| EMT, IEE-EMT | 2022-11-18 11:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Phase measurement and adjustment of reflector antenna with beam waveguide feeds Shin-ichi Yamamoto, Hiroto Ado, Ryuya Seki, Yasuhiro Nishioka (Mitsubishi Electric Corp.) EMT2022-64 |
In recent years, the use of multiple 32-m class medium-sized reflector antennas arranged in an array configuration has b... [more] | EMT2022-64 pp.111-116 |
| AP, WPT (Joint) |
2022-01-21 12:40 |
Tottori | Kenmin-Fureai-Kaikan (Primary: On-site, Secondary: Online) |
Design of a Circularly-polarized Crossed-slot Square-Arrangement Array Antennas on Alternating-phase Feed Parallel-plate Waveguide Yuta Ishikawa, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) AP2021-149 |
When adjacent rectangular waveguides are alternating-phase fed, the field distribution is maintained even though the str... [more] | AP2021-149 pp.80-85 |
| SANE | 2021-11-12 10:10 |
Online | Online | [Invited Talk]
Applications of Electromagnetic Array-Factor for Radar Engineering Hirokazu Kobayashi (Electromagnetic Wave System Lab.) SANE2021-54 |
Array-factor (AF) theory is the widely and commonly method used to calculate and design array antenna pattern. Assuming ... [more] | SANE2021-54 pp.114-123 |
| US | 2021-05-17 14:50 |
Online | Online | Visualization of guided wave propagation using scanning nonlinear elastic wave source technique with airborne ultrasound phased array Kyosuke Shimizu, Ayumu Osumi, Youichi Ito (Nihon Univ.) US2021-3 |
We aim to realize a scanning laser source technique (SLS) by using high-intensity airborne ultrasonic waves. As one of ... [more] |
US2021-3 pp.12-15 |
| MW, AP (Joint) |
2020-09-24 13:50 |
Online | Online | [Poster Presentation]
Excitation by Metal Posts of a Square Arrangement of Slot Antennas in Alternating-Phase Feed Parallel-Plate Waveguide Yuta Ishikawa, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) AP2020-44 |
A series-fed waveguide slot array antenna with an alternating-phase feed can be considered as a parallel plate waveguide... [more] | AP2020-44 pp.62-65 |
| RCS, AP (Joint) |
2018-11-22 10:10 |
Okinawa | Okinawa Industry Support Center | Design of Multi-layer Transmit-phased-array with Varactor Diodes Using Matrix Calculation for Two-dimensional Beam-scanning Tomihiro Ikegami, Kunio Sakakibara, Shota Ino, Nobuyoshi Kikuma (NITech) AP2018-130 |
For automotive-radars and next generation mobile communicators, two-dimensional beam scanning systems are required. Vari... [more] | AP2018-130 pp.161-166 |
| QIT (2nd) |
2018-06-04 13:20 |
Hiroshima | ICCH Ran | [Poster Presentation]
Realization of High-Speed Adaptive Quantum State Estimation 2 Saki Nohara, Ryo Okamoto (Kyoto Univ.), Koichi Yamagata (Chuo Univ.), Akio Fujiwara (Osaka Univ.), Shigeki Takeuchi (Kyoto Univ.) |
For the development of quantum information technology, it is essential to provide a method to efficiently estimate the q... [more] | |
| PRMU, MVE, IPSJ-CVIM [detail] | 2018-01-18 11:00 |
Osaka | Research of Automatic Degraded Video Restoration by Motion Analysis
-- A Study on Detection Method for Weak-Structured Splice Lines -- Atsushi Matsumoto, Masayuki Kashima, Shinya Fukumoto, Kiminori Sato, Mutsumi Watanabe (Kagoshima Univ.), Kentaro Morita (Greentree) PRMU2017-118 MVE2017-39 |
In recent years, image quality improvement of images such as the appearance of 4K television is progressing. Especially,... [more] | PRMU2017-118 MVE2017-39 pp.63-68 |
|
| ED, THz | 2017-12-18 17:10 |
Miyagi | RIEC, Tohoku Univ | Preliminary study on terahertz waveguide-based modulation using photoinduced carriers Taito Shimanuki (Keio), Issei Watanabe, Akifumi Kasamatsu (NICT), Toshiyuki Tanaka, Yasuaki Monnai (Keio) ED2017-80 |
We study a method of modulating terahertz waves by changing a conductivity of a high-resistivity silicon crystal with ph... [more] | ED2017-80 pp.29-32 |
| PRMU, CNR | 2017-02-19 13:45 |
Hokkaido | Research of Automatic Degraded Video Restoration by Motion Analysis Atsushi Matsumoto, Masayuki Kashima, Shinya Fukumoto, Kiminori Sato, Mutsumi Watanabe (Kagoshima Univ.), Kentaro Morita (Greentree) PRMU2016-193 CNR2016-60 |
In recent years, image quality improvement of images such as the appearance of 4K television is progressing. With high ... [more] | PRMU2016-193 CNR2016-60 pp.205-210 |
|
| QIT (2nd) |
2016-11-24 13:00 |
Ibaraki | KEK Kobayashi-hall | [Poster Presentation]
Realization of High-Speed Adaptive Quantum State Estimation Saki Nohara, Ryo Okamoto (Kyoto Univ.), Koichi Yamagata (Chuo Univ.), Akio Fujiwara (Osaka Univ.), Shigeki Takeuchi (Kyoto Univ.) |
For the development of quantum information technology, it is essential to provide a method to efficiently estimate the q... [more] | |
| ED | 2016-01-20 11:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Lecture]
State-of-the-art technology of gallium oxide power devices Masataka Higashiwaki, Man Hoi Wong, Keita Konishi (NICT), Kohei Sasaki (Tamura/NICT), Ken Goto (Tamura/TAT), Kazushiro Nomura, Quang Tu Thieu, Rie Togashi, Hisashi Murakami, Yoshinao Kumagai, Bo Monemar, Akinori Koukitu (TAT), Akito Kuramata, Takekazu Masui, Shigenobu Yamakoshi (Tamura) ED2015-114 |
Gallium oxide (Ga{$_{2}$}O{$_{3}$}) is one of oxide semiconductors and has excellent material properties for power devic... [more] | ED2015-114 pp.13-18 |
| OFT, OCS (Joint) |
2015-08-27 15:50 |
Hokkaido | Design method and experiment of 6-LP mode excitation using free-space optics with phase plate Shusaku Noda, Taketoshi Takahata, Hiroshi Tsuboya, Tetsuya Kobayashi (OPTOQUEST) OCS2015-31 |
An analytical design method of free-space optical systems is established that excites LP modes in FMF with low loss and ... [more] | OCS2015-31 pp.1-6 |
|
| LQE, ED, CPM | 2014-11-27 11:00 |
Osaka | Crystal growth of GaN-based nitride semiconductors on lattice-matched ScAlMgO4 Takuya Ozaki, Mitsuru Funato, Yoichi Kawakami (Kyoto Univ.) ED2014-74 CPM2014-131 LQE2014-102 |
Metalorganic vapor phase epitaxy (MOVPE) of GaN-based materials on ScAlMgO4 (SCAM) substrates is demonstrated. SCAM has ... [more] | ED2014-74 CPM2014-131 LQE2014-102 pp.5-8 |
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| AP | 2014-01-22 13:00 |
Kagoshima | Hozan Hall (Kagoshima Prefectural Culture Center) | Reflection characteristics of a metal plate FSR using an equivalent circuit model for obliquely incident wave Yukihiro Koshima, Katsutoshi Ikarashi, Shigeru Makino, Shin-ichi Betsudan, Tetsuo Hirota, Keisuke Noguchi, Kenji Itoh (Kanazawa Inst. of Tech.), Tetsuo Moroya (KTC) AP2013-138 |
In this paper, the simple formula which can easily calculate the reflection characteristics of a metal plate loaded FSR ... [more] | AP2013-138 pp.25-29 |
| US | 2012-07-27 10:20 |
Kyoto | KEM | Nonlinear Wave Propagation on Cardiac Tissue
-- Detection of BN Hole Creation due to Lamb Wave Schock -- Yoshifumi Harada (Fukui Univ.), Noriaki Inoue, Takashi Okada, Akimitsu Harada, Yoshihiro Yoshikawa (Hitachi Aloka), Naoaki Bekki (Nihon Univ.), Hiroshi Kanai (Tohoku Univ.) US2012-27 |
Abstract We have applied the vector field phase gradient mapping method(VFPGM) by using this novel method to health... [more] |
US2012-27 pp.41-46 |
| OCS, LQE, OPE | 2011-10-27 13:55 |
Kochi | Kochi University of Technology | FDTD analysis of orthogonal and quarter circular arc type phase-shifted elements generating an Airy beam Junji Yamauchi, Tomomi Ohno, Hisamatsu Nakano (Hosei Univ.) OCS2011-65 OPE2011-103 LQE2011-66 |
A phase-shifted element generating an Airy beam, which consists of dielectric blocks with a metal plate, is developed an... [more] | OCS2011-65 OPE2011-103 LQE2011-66 pp.61-66 |
| US | 2010-11-25 14:00 |
Aichi | Material evaluation by phase conjugate of Lamb wave propagating in thin plate Masato Nakayasu, Yasuhisa Hayashi (Shizuoka Univ.) US2010-79 |
Lamb waves were excited by a piezoelectric transducer on a thin aluminum plate and time-reversed signals of detected wav... [more] | US2010-79 pp.7-11 |
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