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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EST | 2024-01-26 14:50 |
Kyoto | Kyoto University ROHM Plaza (Primary: On-site, Secondary: Online) |
Magnetic field separation of DC signal source in geomagnetic environment by using tensor decomposition Yuji Ogata, Tomonori Yanagida, Bunichi Kakinuma, Masayuki Kimishima (Advantest Lab)  EST2023-120 |
In non-destructive testing and tracking using magnetic fields, it is necessary to estimate the position of the signal so... [more] | EST2023-120 pp.117-122 |
| EST | 2024-01-26 15:15 |
Kyoto | Kyoto University ROHM Plaza (Primary: On-site, Secondary: Online) |
Estimation of DC signal source position in geomagnetic environment Tomonori Yanagida, Yuji Ogata, Bunichi Kakinuma, Masayuki Kimishima (Advantest Lab) EST2023-121 |
Magnetic fields have attracted attention as applications for non-contact, non-destructive measurement of objects, and in... [more] | EST2023-121 pp.123-126 |
| AP | 2023-10-19 10:00 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Basic Study of Undersea Position Estimation System Using Single Receiver Shinnosuke Sakaya, Masaharu Takahashi (Chiba Univ.) AP2023-97 |
Water-related accidents are occurring all over the world. In Japan, water accidents occur approximately 1,400 per year. ... [more] | AP2023-97 pp.43-44 |
| EST | 2023-01-26 16:00 |
Okinawa | (Primary: On-site, Secondary: Online) |
Estimation of magnetic dipole positions using sparse modeling Tomonori Yanagida, Yuji Ogata, Bunichi Kakinuma, Masayuki Kimishima (Advantest Lab) EST2022-87 |
In recent years, magnetic fields have attracted attention as applications for non-contact, non-destructive measurement o... [more] | EST2022-87 pp.70-73 |
| EMCJ, MW, EST, IEE-EMC [detail] | 2022-10-13 13:35 |
Akita | Akita University (Primary: On-site, Secondary: Online) |
Transmission Rate Estimation of Wavelet OFDM Communication using Seawater Antenna Senba Takuto, Yamasaki Syuya, Kuwahara Kensei, Wakisaka Toshiyuki, Hirose Miyuki, Matsushima Tohlu, Fukumoto Yukihiro (KIT), Eguchi Kazuhiro, Kumadaki Kazuhiro (Panasonic) EMCJ2022-43 MW2022-89 EST2022-53 |
The author's group research in underwater communication using radio wave for communication of IoT devices. A transmissio... [more] | EMCJ2022-43 MW2022-89 EST2022-53 pp.42-47 |
| EA | 2022-05-13 10:55 |
Online | Online | Direction estimation system using a monaural microphone for rescuing people buried under rubble Ayumi Matsumoto, Kazuyuki Arikawa, Hiroki Miyazako, Keisuke Hasegawa, Takaaki Nara (Univ. of Tokyo) EA2022-2 |
Position estimation methods in situations where Global Navigation Satellite System is not available are drawing attentio... [more] | EA2022-2 pp.7-13 |
| UWT (2nd) |
2021-06-15 15:35 |
Online | Online | Basic Study of Machine Learning for Underwater Location Estimation System Using Electromagnetic Waves Shinnosuke Sakaya, Masaharu Takahashi (Chiba Univ.) |
Water-related accidents are occurring all over the world. In Japan, water accidents occur approximately 1,300 per year. ... [more] | |
| AP | 2021-05-21 10:45 |
Online | Online | Improvement of Null Steering Antenna for Angle of Arrival estimation Jo Tamura, Hiroyuki Arai (Yokohama Natl. Univ.) AP2021-12 |
We propose two antennas that improve a null depth of null steering antennas. The antennas are supposed to be used for in... [more] | AP2021-12 pp.18-21 |
| RCS, AP, UWT (Joint) |
2020-11-26 09:50 |
Online | Online | Acceleration of Numerical Integration of Electric Field Specialized for Shallow Sea Position Estimation Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2020-84 RCS2020-123 |
The authors have studied shallow a location system in the shallow sea using electromagnetic fields. In this case, it is ... [more] | AP2020-84 RCS2020-123 pp.60-65(AP), pp.75-80(RCS) |
| AP | 2019-12-12 13:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Consideration on a Reception of Electromagnetic Wave Signals at the Sea Level in the Shallow Sea Area Nozomu Ishii (Niigata Univ.), Masaharu Takahashi, Ryosuke Kato (Chiba Univ.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2019-143 |
In order to estimate the position of a diver in a submarine search at the time of a flood accident in shallow water, we ... [more] | AP2019-143 pp.7-12 |
| AP | 2017-03-16 15:50 |
Iwate | Iwate Univ. | Approach to undersea position estimation Masaharu Takahashi, Koji Noda (Chiba Univ.), Qiang Chen (Tohoku Univ.), Nozomi Ishii (Niigata Univ.) AP2016-188 |
As an application of radio waves in the ocean, we investigated a position estimation system underwater. In this report, ... [more] | AP2016-188 pp.59-62 |
| MBE | 2016-09-24 13:50 |
Niigata | Niigata University | Consideration on Electrodes for Cortical Dipole Imaging in Region of Interest Kento Kimura, Junichi Hori (Niigata Univ.) MBE2016-26 |
We aimed to visualize brain electrical activities with small number of electrodes. To accomplish this aim, we limited a ... [more] | MBE2016-26 pp.13-18 |
| MBE | 2015-09-24 13:00 |
Niigata | Nagaoka University of Technology | Improvement of Cortical Dipole Imaging Based on Filtering Property Approximated by Sigmoid Function Shintaro Takasawa, Junichi Hori (Niigata Univ.) MBE2015-25 |
Cortical dipole imaging has been proposed as a method to visualize electroencephalogram (EEG) in high spatial resolution... [more] | MBE2015-25 pp.1-6 |
| EMCJ | 2015-03-06 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | An Analytical Study on Improvement of Estimation Accuracy of Cap-type Absorber for Near-field Yuya Kawasaki, Ryosuke Suga (Aoyama Gakuin Univ.), Yoshitoshi Maeda, Makoto Uno (WICERA), Osamu Hashimoto (Aoyama Gakuin Univ.) EMCJ2014-104 |
An estimation method for the absorption characteristics of a cap type absorber for protecting an integrated circuit was ... [more] | EMCJ2014-104 pp.13-16 |
| AP (2nd) |
2014-12-19 09:40 |
Kagoshima | Tanegashima Space Center | Estimation of Directivity and Gain Calculation on Array Antennas by Using 1D Electric Current Distribution Eriko Ohashi, Hiroyuki Arai (Yokohama National Univ.) |
In this paper, we estimate radiation directivity and gain of a linear dipole array (LDA) and a linear patch array (LPA) ... [more] | |
| MBE, BioX | 2014-09-12 11:10 |
Nagano | Shinshu University | Improvement of Cortical Dipole Imaging Based on Filtering Property Shintaro Takasawa, Junichi Hori (Niigata Univ.) BioX2014-12 MBE2014-35 |
Cortical dipole imaging has been proposed as a method to visualize electroencephalogram (EEG) in high spatial resolution... [more] | BioX2014-12 MBE2014-35 pp.11-16 |
| AP (2nd) |
2014-06-27 11:25 |
Ibaraki | AIST | Estimation of Directivity on Array Antennas by Using 1-D Electric Current Distribution Eriko Ohashi, Hiroyuki Arai (YNU) |
In this paper, we estimate radiation patterns on 4- and 8-elements linear array antennas from 1D electric current distri... [more] | |
| SIS | 2013-12-13 13:50 |
Tottori | Torigin Bunka Kaikan (Tottori) | A Study on Sub band Adaptive Notch Filter based on pole control Yasutomo Kinugasa (Matsue College of Tech.), Yoshio Itoh (Tottori Univ.), Masaki Kobayashi (Chubu Univ.) SIS2013-53 |
A sub band adaptive digital notch filter has already been proposed. The Pole radius relates to the estimation accuracy o... [more] | SIS2013-53 pp.143-148 |
| EA | 2012-12-14 11:15 |
Tokyo | National Institute of Informatics | A proper extraction band width in Band-Extract Pole Estimation Method Keisuke Murata, Toshihiro Furukawa (Tokyo Univ. of Sci.), Hajime Kubota (Chiba Inst. of Tech.) EA2012-115 |
For pole estimation problem on NMR using Band-Extracted Pole Estimation Method, we discuss how the band extraction width... [more] | EA2012-115 pp.35-39 |
| EST | 2011-10-07 10:20 |
Nagasaki | Nagasaki Prefectural Art Museum | An Analytical Study on Affection of Reflective Object around an Antenna on Near-field/Far-field Region Takuto Watanabe (Aoyama Gakuin Univ.), Koji Takizawa, Hiroshi Kurihara (TDK Corp.), Osamu Hashimoto (Aoyama Gakuin Univ.) EST2011-71 |
In this report, Near-field around a λ/2 dipole antenna, surrounded by a metal frame, was analytically examined, and Far-... [more] | EST2011-71 pp.39-44 |
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