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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS, OFT, OPE (Joint) [detail] |
2023-02-17 14:35 |
Okinawa | kukuru-itomancity (Primary: On-site, Secondary: Online) |
Nonlinear wave equation for wavelength/polarization multiplexed signals in fiber transmission Kyo Inoue, Koji Igarashi (Osaka Univ.) |
(To be available after the conference date) [more] | |
| US | 2022-08-22 14:55 |
Tokyo | Tokyo Tech (Ookayama Campus) |  US2022-32 |
Currently installing a hydrophone off the coast of "Ohshima” to study the impact of marine mammals. So far, low frequenc... [more] | US2022-32 pp.19-24 |
| EMCJ | 2022-05-20 13:55 |
Kyoto | Campus Plaza Kyoto (Primary: On-site, Secondary: Online) |
Reflection Control on Terminal of Single Conductor Transmission Line Using Conduction Loss Rintaro Yuri, Takashi Hisakado, Mahfuzul Islam, Osami Wada (Kyoto Univ.), Daiki Tashiro (CRIEPI) EMCJ2022-9 |
This thesis presents a procedure to realize non reflection of common-mode current at the connection point by connecting ... [more] | EMCJ2022-9 pp.6-11 |
| AP, WPT (Joint) |
2022-01-20 14:00 |
Tottori | Kenmin-Fureai-Kaikan (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Effect of Indoor Structure and Physical Properties on Channel Capacity Estimation Using Ray Trace Method Tomonori Ikeda, Mitoshi Fujimoto (Fukui Univ.) AP2021-143 |
One of the analysis methods for indoor MIMO communication is the ray tracing method. It is less rigorous than FDTD metho... [more] | AP2021-143 pp.49-52 |
| RISING (3rd) |
2021-11-17 11:00 |
Tokyo | (Primary: On-site, Secondary: Online) |
Evaluation of Impulse Response Estimation Algorithm for Indoor Wi-Fi Localization Takahiro Matsuura, Daisuke Umehara (Kyoto Inst. of Tech.) |
In recent years, there has been much research work on indoor localization using Wi-Fi. In this study, we focus on a Wi-F... [more] | |
| MIKA (3rd) |
2021-10-28 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Study on Appropriate Parameter Acquisition Range for Propagation Loss Estimation Tsuyoshi Ohta, Nishimori Kentaro (Niigata Univ.) |
Various propagation loss models have been proposed for the design of base stations in mobile communication systems. The ... [more] | |
| WPT, AP (Joint) |
2021-01-21 13:05 |
Online | Online | [Invited Lecture]
[Invited Lecture]Evaluation of propagation loss considering building influence at 0.9/2.3/5.1GHz band Yuki Igarashi, Kentaro Nishimori (Niigata Univ.), Yasunori Shimazaki (Panasonic), Ryotaro Taniguchi, Yuta Mizuno (Niigata Univ.) AP2020-103 |
The next generation (5th generation: 5G) of mobile communication systems have been actively investigated all over the wo... [more] | AP2020-103 pp.1-6 |
| AP | 2020-03-26 15:10 |
Fukui | Fukui College (Cancelled but technical report was issued) |
A Study on Radio Propagation Prediction Model in Urban Environment by Using Deep Learning Ryohei Hayashi, Kaoru Sawai (PSNRD), Nariaki Tateiwa, Akira Tanaka (Kyushu Univ.), Katsuki Fujisawa (IMI) AP2019-201 |
Radio wave propagation characteristic estimation model is necessary to realize high speed and quality services such as 5... [more] | AP2019-201 pp.23-28 |
| AP | 2020-03-26 16:00 |
Fukui | Fukui College (Cancelled but technical report was issued) |
Revisit to Friis Transmission Formula [II]
-- On Relation between Antenna Gain and Effective Area -- Yoshio Karasawa AP2019-203 |
Friis's transmission formula is a basic formula that is the starting point for wireless transmission. Four years ago, we... [more] | AP2019-203 pp.35-40 |
| AP | 2020-02-21 13:00 |
Shizuoka | Shizuoka Univ. Hamamatsu Campus | [Invited Lecture]
Analysis of low elevation GPS signal propagation using parabolic equation considered sea surface impedance in tropospheric ducting Kenya Shimizu, Takayuki Nakanishi, Michio Takikawa, Naofumi Yoneda (Mitsubishi Electric Corp.) AP2019-191 |
On developing a robust wireless system and a highly efficient radar system on a ship, it is important to estimate the at... [more] | AP2019-191 pp.59-62 |
| EA, US (Joint) |
2020-01-22 14:00 |
Kyoto | Doshisha Univ. | [Poster Presentation]
Comparison of propagation phenomenon of ultrasound and secondary wave using numerical analysis of nonlinear acoustics
-- sound wave diffracting to occlusion area -- Motoharu Oyama, Kan Okubo (Tokyo Metropolitan Univ.) US2019-85 |
Feasibility of acoustic sensing for occlusion areas combining super-directivity speaker and pulse compression technique ... [more] | US2019-85 pp.83-87 |
| MSS, CAS, SIP, VLD | 2019-07-31 10:00 |
Iwate | Iwate Univ. | Time Domain Analysis of Equivalent Circuit Model with Retardation by Delayed Differential Equations Daisuke Akimaru, Takashi Hisakado, Mahfuzul Islam, Osami Wada (Kyoto Univ.) CAS2019-13 VLD2019-19 SIP2019-29 MSS2019-13 |
In this paper, we formulate a circuit model of time domain including propagation delay of electromagnetic field. First,... [more] |
CAS2019-13 VLD2019-19 SIP2019-29 MSS2019-13 pp.55-60 |
| AP, SANE, SAT (Joint) |
2019-07-19 15:05 |
Miyagi | Tohoku Univ. | [Invited Lecture]
Examination of the Urban-Areas Clutter Loss for Radio Wave of 30-100 GHz and Visible Light Katsuki Ishimoto, Ichitsubo Shinichi (Kyutech), Omote Hideki (SoftBank), Hujii Teruya (Tokyo Tech) AP2019-42 |
In order to promote common use with a satellite or an airplane communication and land mobile communications such as a ce... [more] | AP2019-42 pp.113-117 |
| WPT, AP (Joint) |
2019-01-17 10:15 |
Aichi | Toyota Automobile Museum | [Invited Lecture]
Examination of Clutter Losses for Satellite Communications using Urban Areas Scale Model Katsuki Ishimoto, Saito Koki, Ichitsubo Shinichi (Kyutech), Omote Hideki (SoftBank), Hujii Teruya (Tokyo Tech) AP2018-151 |
In order to promote common use with a satellite or an airplane communication and land mobile communications such as a ce... [more] | AP2018-151 pp.1-6 |
| AP, WPT (Joint) |
2018-01-19 10:00 |
Nara | ATR | Examination of the Prediction Equation and Urban Models for the Propagation Contest Hiroki Kishida, Shinichi Ichitsubo (Kyutech) AP2017-163 |
We participated in the propagation prediction contest, created the prediction equation of the propagation loss, and eval... [more] | AP2017-163 pp.69-73 |
| AP | 2017-08-25 09:30 |
Hokkaido | National Institute of Technology, Hakodate College | Propagation analysis of 920MHz band by Ray Tracing method composed of Reinforced concrete walls Genma Hattori, Yasuhiro Tsunemitsu, Toshiyuki Maeyama (Takushoku Univ.), Toshiyasu Tanaka (MWF) AP2017-79 |
In order for IoT devices to penetrate widely, appropriate area design is necessary. ITU-R P. 1238 propose general propag... [more] | AP2017-79 pp.59-64 |
| SP, SIP, EA | 2017-03-01 12:40 |
Okinawa | Okinawa Industry Support Center | [Poster Presentation]
Application and Evaluation of CIP Methods to Acoustic Wave Propagation Analysis with Multi-dimensional Advection Akihiro Fukuda, Kan Okubo (Tokyo Met. Univ.), Takuya Oshima (Niigata Univ.), Takao Tsuchiya (Doshisha Univ.), Masashi Kanamori (JAXA) EA2016-90 SIP2016-145 SP2016-85 |
The constrained interpolation profile (CIP) method is a calculation method with less numerical dispersion error, which u... [more] | EA2016-90 SIP2016-145 SP2016-85 pp.49-54 |
| MICT, RCC | 2016-05-13 10:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Radio Propagation Model for Step Climbing of Mobile Robot in Under-Floor Environment Naoyasu Kamiya, Nobuo Suzuki (KDDI Lab.), Tatsuhiro Minamikawa, Hiroko Otsuka (Daiwa House Industry) RCC2016-1 MICT2016-1 |
In order to implement high reliable wireless communication for mobile robot, the problem that the robot becomes uncontro... [more] | RCC2016-1 MICT2016-1 pp.1-6 |
| EA, SP, SIP | 2016-03-29 09:00 |
Oita | Beppu International Convention Center B-ConPlaza | [Poster Presentation]
Numerical Analysis of Acoustic Field Propagation with Advection Using Method of Characteristics Akihiro Fukuda, Kan Okubo (Tokyo Met. Univ.), Takuya Oshima (Niigata Univ.), Takao Tsuchiya (Doshisha Univ.), Masashi Kanamori (JAXA) EA2015-107 SIP2015-156 SP2015-135 |
Method of characteristics (MOC) is the calculation method which transforms governing equations of acoustic field into ad... [more] | EA2015-107 SIP2015-156 SP2015-135 pp.225-230 |
| AP | 2016-01-14 14:10 |
Tokyo | Takushoku University, Hachiouji Campus | Revisit to Friis Transmisson Formula Yoshio Karasawa (UEC) AP2015-173 |
It is well-known that “Friis transmission formula” is the most fundamental equation and the starting point for designing... [more] | AP2015-173 pp.33-36 |
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