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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP (2nd) |
2024-01-08 - 2024-01-10 |
Overseas | EPU, Hanoi | [Invited Talk]
Design of circularly polarized folded reflectarrays with arbitrary aperture field distribution Makoto Sano, Ryuji Kuse, Takeshi Fukusako (Kumamoto Univ.) |
This paper presents a method of realizing circularly polarized (CP) folded reflectarrays with arbitrary aperture field d... [more] | |
| EMCJ | 2023-01-27 11:50 |
Okayama | WASHU BLUE RESORT (Primary: On-site, Secondary: Online) |
Estimation of Absorbed Power Density Using Geometric Optics Approximation Yuta Akutsu (Tokyo Univ. of Agriculture and Tech), Yujiro Kushiyama (NICT), Takuji Arima, Toru Uno (Tokyo Univ. of Agriculture and Tech), Tomoaki Nagaoka (NICT)  EMCJ2022-80 |
The International Commission on Non-Ionizing Radiation Protection (ICNIRP) revised the international guidelines for radi... [more] | EMCJ2022-80 pp.45-49 |
| AP | 2022-06-16 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Flux Separation Method for Highly Accurate Antenna Gain Prediction Nozomu Kogiso (Osaka Metro. Univ.), Yuki Suzuki, Seiya Matsushita (Osaka Pref. Univ.), Hiroaki Tanaka (NDA) AP2022-30 |
This research proposes a flux separation method for antenna gain analysis to achieve both high approximation accuracy an... [more] | AP2022-30 pp.7-12 |
| AP, SANE, SAT (Joint) |
2020-07-16 11:10 |
Online | Online | [Invited Lecture]
Accelerating ray tracing using nonuniform ray launching directions Takahiro Hashimoto, Michio Takikawa (Mitsubishi electric) AP2020-15 |
Ray-tracing has been successfully used as a site specific radio propagation model adopted to wide range applications suc... [more] | AP2020-15 pp.33-38 |
| EMCJ, MW, EST, IEE-EMC [detail] | 2019-10-25 09:25 |
Miyagi | Tohoku Gakuin University(Conf. Room 2, Eng. Bldg. 1) | A Study on a Method for Computing the RadarCross Section of Corner Reflectors Takefumi Namiki (Terrabyte) EMCJ2019-55 MW2019-84 EST2019-63 |
Radar cross section of the trihedral corner reflector was calculated by method of moment, physical optics, and geometric... [more] | EMCJ2019-55 MW2019-84 EST2019-63 pp.99-103 |
| LQE | 2018-07-12 13:05 |
Hokkaido | Development of OAM sorter based on geometric transformation in optics Keisaku Yamane, Isamu Wakisaka, Yuho Watanabe (Hokkaido Univ.), Kazuhiko Oka (Hirosaki Univ.), Yasunori Toda, Ryuji Morita (Hokkaido Univ.) LQE2018-20 |
The development of the mode sorting device for OAM-multiplexed light waves, which is based on geometric transformation i... [more] | LQE2018-20 pp.1-4 |
|
| AP | 2018-04-20 14:00 |
Tokyo | Hachijomachi-Shokokai | Radio Propagation Estimation Using Point Cloud at ETC Gate Obtained from MMS
-- Dependence of Surface Reconstruction Algorithm on Estimation Accuracy -- Takahiro Hashimoto, Takayuki Nakanishi, Michio Takikawa, Naofumi Yoneda, Mamoru Miura, Yoshiaki Tuda (Mitsubishi Electric Corp.) AP2018-11 |
In order to improve an efficiency of radio placement design of ETC (electoronic toll collection) system using radio prop... [more] | AP2018-11 pp.53-56 |
| SANE | 2016-04-22 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Special Talk]
Radar Cross Section and High-frequency Asymptotic Theory, Its Applications Hirokazu Kobayashi (OIT) SANE2016-6 |
We will discuss about the high-frequency asymptotic theory for radar cross section (RCS) and its applications when elect... [more] | SANE2016-6 pp.29-38 |
| SIS, IPSJ-AVM | 2014-09-11 16:00 |
Yamagata | SHONAI INDUSTRIAL PROMOTION CENTER | [Invited Talk]
Emerging Technology in Image Acquisition Yoshito Abe (Industrial Research Institute of Niigata Prefecture) SIS2014-60 |
Currently, digital photography is revising with computer controlled devices such as illuminators, optics and sensors. ... [more] |
SIS2014-60 pp.63-65 |
| PN, EMT, LQE, OPE, MWP, EST, IEE-EMT [detail] | 2013-01-24 13:50 |
Osaka | Osaka Univ. (Suita) | Evaluation on Radiation Characteristics of Metal Plate Lens with Closely Placed Primary Radiator Hiroyuki Onoue, Nayuta Kamiya, Ryosuke Suga, Osamu Hashimoto (Aogaku Univ.) PN2012-42 OPE2012-151 LQE2012-143 EST2012-78 MWP2012-60 |
This paper presents a metal plate lens with closely placed primary radiator by considering radiated electric field near ... [more] | PN2012-42 OPE2012-151 LQE2012-143 EST2012-78 MWP2012-60 pp.73-78 |
| AP | 2012-06-14 15:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Comparison of total fields calculated by Physical Optics surface integration and line integration of Equivalent Edge Currents using Modified Edge Representation with SGO correction for reflection components Pengfei Lu, Makoto Ando (Tokyo Inst. of Tech.) AP2012-29 |
Equivalent edge currents (EECs) are concept for surface-to-line integral reduction and are widely used to asymptotically... [more] | AP2012-29 pp.31-36 |
| SANE | 2012-01-27 13:50 |
Nagasaki | Nagasaki Prefectural Art Museum | Radar Cross-section for Near-field Region Hirokazu Kobayashi, Sang-Eun Park, Gulab Singh, Yi Cui, Yoshio Yamaguchi (Niigata Univ.) SANE2011-156 |
In general radar cross section (RCS) is defined in far region, it is necessary to evaluate RCS in near region when radar... [more] | SANE2011-156 pp.85-90 |
| EMT, PN, LQE, OPE, MWP, EST, IEE-EMT [detail] | 2012-01-27 14:15 |
Osaka | Osaka Univ. Convention Center | A Study on Measurement Method for Wave Absorber Constructed on Ceiling of the ETC Gate Nayuta Kamiya, Takenori Yasuzumi (Aoyama Gakuin Univ.), Yukinori Matsushita, Yasuyuki Matsuda (NEXCO), Osamu Hashimoto (Aoyama Gakuin Univ.) PN2011-61 OPE2011-177 LQE2011-163 EST2011-111 MWP2011-79 |
This paper presents a measurement method using a metal plate lens antenna for evaluating a wave absorber constructed on ... [more] | PN2011-61 OPE2011-177 LQE2011-163 EST2011-111 MWP2011-79 pp.195-200 |
| SANE | 2011-01-28 10:15 |
Nagasaki | Nagasaki Prefectural Art Museum | Radar cross-section for Near Located Target Hirokazu Kobayashi, Takuma Watanabe, Hitoshi Ohkawa (Niigata Univ.) SANE2010-148 |
Recently radar technology for the collision avoidance is remarkable developed, on the other hand the distance between th... [more] | SANE2010-148 pp.59-64 |
| AP | 2009-02-12 10:10 |
Tokyo | Tokyo University of Agriculture and Technology | Frequency Characteristics of Shadowing Loss due to a Vehicle staying at Intersection in Inter-Vehicle Communication Systems Ryo Kataoka, Tokio Taga (Kwansei Gakuin Univ.) AP2008-191 |
It is significant to analyze the effect of vehicles existing between transmitter and receiver in order to construct prop... [more] | AP2008-191 pp.13-18 |
| AP, SAT (Joint) |
2008-07-23 09:55 |
Hokkaido | Hokkaido University | A Study on Shadowing Loss Characteristics due to a Vehicle staying at Intersection in Inter-Vehicle Communication Systems Ryo Kataoka, Tokio Taga (Kwansei Gakuin Univ.) AP2008-37 |
Analyzing the effect of vehicles around transmitting and receiving antennas is important in order to construct propagati... [more] | AP2008-37 pp.7-12 |
| AP, SAT (Joint) |
2008-07-23 10:55 |
Hokkaido | Hokkaido University | Correlation Characteristics between Vertically and Horizontally Polarized Components of Arriving Wave during Shadowing by Human Body Tokio Taga (Kwansei Gakuin Univ.) AP2008-39 |
No correlation between vertically polarized (V) and horizontally polarized (H) waves arriving at a receiving point from ... [more] | AP2008-39 pp.17-22 |
| AP | 2007-04-19 14:20 |
Hyogo | Kwansei Gakuin Univ. | Prediction for Characteristic of Direction of Arrival in UHF-TV band Indoor Propagation Environment (II)
-- Indoor Environmental Model of Living Space in Residential Building and Received Performance of a Switched -Stay Directional Antenna Diversity -- Tokio Taga (Kwansei Gakuin Univ.) AP2007-8 |
For performance evaluation of an UHF-TV band receiving antenna in indoor use, it is necessary to know the characteristic... [more] | AP2007-8 pp.43-48 |
| AP | 2007-03-09 15:40 |
Overseas | Taiwan (Yuan Ze Univ.) | Application of the Locality Principle in the Method of Moments for Induced Currents or Fields in Electrically Large Scattering Problems Tetsu Shijo, Masayuki Oishi, Yoichi Katakai, Nobutaka Omaki, Koji Yukimasa, Luis Rodriguez, Makoto Ando (Tokyo Inst. of Tech.) AP2006-169 |
The computational cost reduction in the Method of Moments (MoM) is proposed in terms of the locality principle which is ... [more] | AP2006-169 pp.109-112 |
| AP | 2007-01-26 10:50 |
Fukui | Fukui Univ. | Prediction of line-of-sight propagation loss in inter-vehicle communication environments Yoshinobu Ito, Tokio Taga (Kwansei Gakuin Univ.), Junya Muramatsu, Noriyoshi Suzuki (TOYOTA Central Lab.) AP2006-126 |
This paper presents a prediction formula for low antenna height propagation loss on line-of-sight (LOS) straight road wi... [more] | AP2006-126 pp.95-100 |
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