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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2024-03-15 09:35 |
Fukui | UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
Propagation Measurement between Outdoor Base Stations and Houses to Improve Indoor Radio Wave Environment Keiya Uchida, Masashi Yamamoto, Yuki Inoue (NTT DOCOMO, INC.), Takahiro Shimizu, Koichi Maruyama, Kyoichi Masaki, Katsuki Higashi (YKK AP)  AP2023-210 |
In recent years, insulation structures using metal materials have been adopted in homes to achieve high thermal insulati... [more] | AP2023-210 pp.51-56 |
| AP | 2024-03-15 14:00 |
Fukui | UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
Eigenvalue Analysis of Radio Propagation Utilizing Hollow Cylindrical Concrete Structures in Sea Water Nozomu Ishii, Naoki Kuzuu (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiaowei Yuan (Tohoku Inst. Tech.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2023-217 |
This paper reports the results of an eigenmode analysis of radio propagation using a hollow cylindrical concrete structu... [more] | AP2023-217 pp.91-96 |
| AP | 2024-03-15 15:00 |
Fukui | UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
Coaxial-Mode Analysis of Radio Propagation Utilizing Hollow Cylindrical Concrete Structures in Seawater Jialu Wang, Qiang Chen (Tohoku Univ.), Nozomu Ishii (Niigata Univ.), Qiaowei Yuan (Tohoku Inst. Tech.), Masaharu Takahashi (Chiba Univ.) AP2023-219 |
Underwater radio communications leverage the coaxial structure formed by the hollow cylindrical concrete foundation of o... [more] | AP2023-219 pp.102-104 |
| AP | 2023-10-19 10:00 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Effect of height above sea level on outdoor radio propagation estimation using ray tracing Yu Morishita, Mitoshi Fujimoto (Fukui Univ.), Masato Ogawa, Takeshi Suzuki (KYOCERA) AP2023-92 |
Currently, development of automated driving technology is underway. In this development, the use of ITS communications i... [more] | AP2023-92 pp.25-26 |
| ICTSSL, CAS | 2023-01-26 14:20 |
Tokyo | TBD (Primary: On-site, Secondary: Online) |
Effects of Suppression Section Expansion in Actual Room Environment Sound Source Separation Tsukasa Hidaka, Kenji Suyama (Tokyo Denki Univ.) CAS2022-71 ICTSSL2022-35 |
In actual room environments, it is easy to assume that the sound source signal arrives with any spatial propagation spre... [more] | CAS2022-71 ICTSSL2022-35 pp.51-55 |
| AP | 2022-05-19 10:20 |
Hyogo | Kobe Port Oasis (Primary: On-site, Secondary: Online) |
A Study on Performance Improvement of a Wave Source Location Estimation Technique Based on Received Power Distribution Model Takato Akiyama, Seiryu Okamoto, Yuki Kawai, Ryo Goto (Doshisha Univ.), Satoru Shimizu (ATR/Doshisha Univ.), Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2022-12 |
A wave source location estimation technique based on the received power model has been proposed. In the technique, a mod... [more] | AP2022-12 pp.7-11 |
| AP, RCS (Joint) |
2021-11-11 09:30 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
Weight Function for a Three-Axis Orthogonally Arranged Dipoles Considering the Antenna Tilt Angle in a Cluster Propagation Environment Kazuhiro Honda, Yoto Sekino (Toyama Univ.), Kun Li (Kagawa Univ.) AP2021-109 |
In our previous study, a three-axis orthogonal weighted-polarization wearable antenna that has the weight function deter... [more] | AP2021-109 pp.50-55 |
| RCS, AP, UWT (Joint) |
2020-11-27 15:40 |
Online | Online | A Study of Indoor Propagation Analysis Using the FDTD Method Yuya Arakawa, Hiro Shimada, Toshiyuki Maeyama (Takushoku Univ.), Naotake Yamamoto, Tetsuya Hishikawa (Panasonic), Kentaro Saito, Jun-ichi Takada (Tokyo Tech) AP2020-93 |
The authors use the FDTD method (Finite Difference Time Domain method) and ray tracing method, which are electromagnetic... [more] | AP2020-93 pp.107-111 |
| US | 2019-06-17 16:25 |
Tokyo | Akihabara satellite campus, Tokyo Metropolitan University | Ultrasonic wave properties in swine skull in the MHz range Itsuki Michimoto, Masaya Saeki, Hirokazu Yasui, Tsukasa Nakamura, Mami Matsukawa (Doshisha Univ.) US2019-25 |
Ultrasound is now used for the brain treatments. However, the skull is an anisotropic and heterogeneous medium which con... [more] | US2019-25 pp.31-34 |
| AP | 2018-08-23 11:05 |
Saitama | Nippon Inst. of Tech. | Experimental Analysis: A possibility of estimating TV white space spectrum sensing using altitude information by low-cost SDR devices Fatou Williams, Youki Kadobayashi (NAIST) AP2018-69 |
Accurate detection of TV White Space in the VHF and UHF frequency bands is important in realizing the potential of its t... [more] | AP2018-69 pp.13-18 |
| IN, CCS (Joint) |
2018-08-02 09:25 |
Hokkaido | Kitayuzawa Mori-no-Soraniwa | Damped Oscillation Model with Frequency-Dependent Decay Rate in Social Networks Chisa Takano (Hiroshima City Univ.), Masaki Aida (Tokyo Metropolitan Univ.) CCS2018-28 |
In recent years, we have studied an oscillation model to describe the propagation of activities on social networks and p... [more] | CCS2018-28 pp.13-16 |
| AP, WPT (Joint) |
2018-01-18 14:00 |
Nara | ATR | Effect of the Object Inside a Tunnel in the Radio Wave Propagation of a Subway Tunnel Satoshi Nishida (Tokyo Tech/Kyosan), Jun-ich Takada (Tokyo Tech), Gilbert Siy Ching, Yukiko Kishiki (KKE) AP2017-157 |
Radio wave propagation measurements were taken inside a subway tunnel. One measurement was taken immediately after the t... [more] | AP2017-157 pp.37-42 |
| IBISML | 2017-11-09 13:00 |
Tokyo | Univ. of Tokyo | Robust one dimensional phase unwrapping using Markov random fields Yasuhisa Nakashima (Univ. Tokyo), Yasuhiko Igarashi (JST), Yasushi Naruse (NICT), Masato Okada (Univ. Tokyo) IBISML2017-45 |
In the measurement of crustal deformation using satellite or aircraft sensors, interferometric synthetic aperture radar ... [more] | IBISML2017-45 pp.77-84 |
| AP (2nd) |
2017-01-26 - 2017-01-27 |
Overseas | Malaysia-Japan International Institute of Technology (MJIIT) | Simulation of EM Wave using Buffer-Layered Antenna and Orthogonal MIMO Scheme for Groundwater Detection Fazilla Hasbullah, Idnin Pasya, Mohd Tarmizi Ali (UiTM) |
Exploration of groundwater has been strongly encouraged to minimize dependency on rainwater. Classical ground penetratin... [more] | |
| RCS | 2016-10-20 11:10 |
Kanagawa | YRP (Yokosuka) | Wireless Transmission Scheme using Signal Decomposition and Spatial Vector Composition Based on Radio Propagation Characteristics Kazuki Tsuji, Hideichi Sasaoka, Hisato Iwai (Doshisha Univ.) RCS2016-163 |
In this paper, we propose the wireless transmission scheme using signal decomposition and spatial vector composition bas... [more] | RCS2016-163 pp.59-64 |
| EMCJ, IEE-EMC, MW, EST [detail] | 2015-10-23 14:20 |
Miyagi | Sakura Hall, Katahira Campus, Tohoku Univ. | Expression of radiation loss on single conductor line using self-induced current by electric-field from terminals Takuya Kimura, Takashi Hisakado, Tohlu Matsushima, Osami Wada (Kyoto Univ.) EMCJ2015-78 MW2015-117 EST2015-88 |
A novel circuit model of a single conductor transmission line is proposed to express current propagation with effect of ... [more] | EMCJ2015-78 MW2015-117 EST2015-88 pp.117-122 |
| EMT, MW, OPE, MWP, EST, IEE-EMT [detail] | 2015-07-16 14:55 |
Hokkaido | Kushiro City Lifelong Learning Center | A Study on Solvers for the Nonlinear Eigen-value Problem in the Multipole Method for Electromagnetic Waveguide Eigen-value Problems Yoshihito Morita, Shingo Sato, Koji Hasegawa (Muroran Inst. of Tech.) EMT2015-28 MW2015-66 OPE2015-40 EST2015-32 MWP2015-31 |
A multipole method for propagation characteristic analyses of electromagnetic waveguides results in a nonlinear eigen... [more] |
EMT2015-28 MW2015-66 OPE2015-40 EST2015-32 MWP2015-31 pp.111-116 |
| RCS, IN (Joint) |
2015-05-22 15:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Receiver Diversity Performance for VHF Broadband Mobile Communications Hideki Kobayashi (NICT/National Police Academy), Hirokazu Sawada, Tomoshige Kan, Masayuki Oodo, Hiroshi Harada, Fumihide Kojima, Hiroyuki Yano (NICT), Noriyuki Soma, Masafumi Moriyama, Osamu Yamamoto, Takaaki Yamato, Shigeki Yamamoto (National Police Academy) RCS2015-44 |
In this report, a receiver diversity performance at base station for a VHF-band broadband mobile communication system is... [more] | RCS2015-44 pp.113-118 |
| WPT, MW | 2015-04-16 14:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on Wideband Filters Based on Microstrip Parallel-Coupled lines Chun-Ping Chen, Noriki Kato, Tetsuo Anada (Kanagawa Univ.), Zhewang Ma (Saitama Univ.) WPT2015-2 MW2015-2 |
This paper discusses the design of wideband filters consisting of microstrip parallel-coupled lines, with an emphasis on... [more] | WPT2015-2 MW2015-2 pp.5-10 |
| AP | 2013-12-12 15:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | The receiving characteristic in the train of UHF-TV broadcasting waves considered the elevation angles difference of two large radio towers. Masataka Hayashi, Misaki Mori, Toshiyuki Maeyama (Takushoku Univ.) AP2013-133 |
In recent years, The spread of the smartphone corresponding to terrestrial digital broadcasting (1 segment broadcast) an... [more] | AP2013-133 pp.47-52 |
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