| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IEICE-SIS, BCT |
2024-10-04
13:00 |
Hokkaido |
Hokusei Gakuen Univ.
(Primary: On-site, Secondary: Online) |
Simplified numerical smartphone model for evaluating electromagnetic radiation exposure
-- Application to SAR calculations by use of numerical human body models --
Erina Kawai, Kazuyuki Saito (NICT/Chiba Univ.), Masaharu Takahashi (Chiba Univ.), Tomoaki Nagaoka (NICT) |
(To be available after the conference date) [more] |
|
| BCT, IEEE-BT |
2020-03-05
13:05 |
Okinawa |
RBC Hall
(Cancelled) |
Propagation analysis of the DTTB waves using the FDTD method
Atsushi Sawai, Hiroshi Yabumoto, Aiichiro Tsuzuku (Meijo Univ.) |
Recently, new Shinkansen lines have been constructed. When Shinkansen trains pass by, the strength of the TV radio waves... [more] |
BCT2020-33
pp.9-12 |
| BCT, IEEE-BT |
2020-02-20
13:05 |
Shiga |
|
Proposal of Simple Estimation Method of Wave Node Position by Circularizing Wearable Two-Dimensional Communication Sheet
Ibuki Uda, Katsuyuki Fujii, Yasuyuki Okumura (Nanzan Univ.) |
Recently, a communication medium that can be referred to as a “wearable 2-D communication sheet” has been studied. By pl... [more] |
BCT2020-21
pp.1-4 |
| BCT, IEEE-BT |
2020-02-20
13:25 |
Shiga |
|
Evaluation of 2.4GHz band monopole antenna mounted on electric guitar
Ryo Morita, Kota Kajiura, Katsuyuki Fujii, Yasuyuki Okumura, Ibuki Uda (Nanzan Univ.) |
In order to increase the degree of freedom of stage performance, electric guitar players sometimes transmit the audio si... [more] |
BCT2020-22
pp.5-8 |
| BCT, IEEE-BT |
2020-02-20
13:45 |
Shiga |
|
Evaluation of 429MHz band multiple folded Planar Inverted F Antenna near human body
Kanata Muto, Katsuyuki Fujii, Yasuyuki Okumura (Nanzan Univ.) |
It has been reported that the characteristics of an antenna built into a mobile communication terminal that is expected ... [more] |
BCT2020-23
pp.9-12 |
| BCT, IEEE-BT |
2019-02-21
13:15 |
Shizuoka |
Kanponoyado Yaizu |
SAR Evaluations in the head close to wireless LAN router with multiple antennas
Kosuke Nishino, Kazuyuki Saito (Chiba Univ.), Tomoaki Nagaoka, Soichi Watanabe (NICT), Masaharu Takahashi (Chiba Univ.) |
Along with the remarkable information conversion in recent years, the spread of wireless communication devices has progr... [more] |
BCT2019-23
pp.1-4 |
| BCT, IEEE-BT |
2019-02-21
13:35 |
Shizuoka |
Kanponoyado Yaizu |
Evaluation of SAR and reflection coefficient based on the position between folded dipole antenna and a planar reflector at 1.2 GHz band
Yu Kumita, Katsuyuki Fujii, Yasuyuki Okumura (Nanzan Univ.) |
The antennas builted in the mobile communication terminal are used near the human body. The presence of the human body c... [more] |
BCT2019-24
pp.5-8 |
| BCT, IEEE-BT |
2019-02-21
13:55 |
Shizuoka |
Kanponoyado Yaizu |
Electromagnetic Field Distribution and SAR Evaluation of 2.4 GHz Band 2-D Communication Sheet near the Human Body
Ibuki Uda, Katsuyuki Fujii, Yasuyuki Okumura (Nanzan Univ.) |
As an application of a medium which can communicate and transmit power called a 2-D Communication Sheet, studies have be... [more] |
BCT2019-25
pp.9-12 |
| BCT, IEEE-BT |
2019-02-21
14:15 |
Shizuoka |
Kanponoyado Yaizu |
Radiation pattern of 145MHz monopole antenna mounted on a simplified motorcycle model
Ryusuke Kato, Katsuyuki Fujii, Yasuyuki Okumura (Nanzan Univ.) |
In a previous study, the authors assumed vehicle-to-vehicle communication using an amateur radio and researched on a mon... [more] |
BCT2019-26
pp.13-16 |
| BCT, IEEE-BT |
2018-02-22
15:25 |
Toyama |
Kanponoyado-Toyama |
Proposal of a simplified electromagnetic field analysis model and SAR evaluation for a motorcycle equipped with a whip antenna
Ryusuke Kato, Katsuyuki Fujii, Yasuyuki Okumura (Nanzan Univ.) |
In this study, we describe the design guidelines for a whip antenna equipped on a motorcycle while considering the influ... [more] |
BCT2018-29
pp.21-24 |
| BCT, IEEE-BT [detail] |
2017-02-23
14:45 |
Aichi |
Kanpo-no-yado Chita-mihama |
SAR evaluations for human bodies due to voice communications and data communications using a smartphone
Ryota Takei, Kosuke Nishino (Chiba Univ.), Tomoaki Nagaoka (NICT), Kazuyuki Saito (Chiba Univ.), Soichi Watanabe (NICT), Masaharu Takahashi (Chiba Univ.) |
Today, novel mobile phones such as a smartphone and a tablet computer have been spreading tremendously. We have more sit... [more] |
BCT2017-27
pp.17-20 |
| BCT, IEEE-BT [detail] |
2017-02-23
15:05 |
Aichi |
Kanpo-no-yado Chita-mihama |
Electromagnetic field analysis and measurement of a motorcycle equipped with a whip antenna at 145 MHz band
Ryusuke Katou, Katsuyuki Fujii, Yasuyuki Okumura (Nanzan Univ.), Masayuki Asanuma (KKE) |
When we drive a car, we are electrostatically shielded by the car. On the other hand, when we ride a motorcycle, we are ... [more] |
BCT2017-28
pp.21-24 |
| BCT, IEICE-AP |
2012-02-10
09:30 |
Hiroshima |
|
Band Diagram Analysis of 2-D EBG structure Composed of Drude Type Frequency-Dependent Material
Amin Gul Hanif, Toru Uno, Takuji Arima (TUAT) |
Abstract: In this paper, band diagram of 2D electromagnetic band gap (EBG) structure composed of Drude type frequency-de... [more] |
|
| IEICE-EMCJ, BCT |
2011-03-11
13:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Hybrid FDTD Method Based on Explicit/ADI Schemes and Its Application to 2-D Analysis
Kyosuke Kuroda, Hideki Asai (Shizuoka Univ.) |
In this report, we propose a hybrid finite-difference time-domain (FDTD) method, where the FDTD method and the ADI-FDTD ... [more] |
|
| BCT |
2011-02-25
16:05 |
Shizuoka |
|
A Study on a Planar UWB Antenna with Stopband Printed on Dielectric Substrate
Yoichi Matsuda, Yuuma Koike, Keisuke Gotou, Taiki Matsui, Toshio Wakabayashi (Tokai Univ.) |
With development of the information and communication technology, a UWB (Ultra Wide Band) communication system attracts ... [more] |
BCT2011-36
pp.27-30 |
| IST |
2009-09-28
14:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
CMOS Image sensor pixel development, pixel size reduction and performance
Gennady Agranov, Rick Mauritzson, John Ladd, Alexandre Dokoutchaev, Xiaofeng Fan, Xiangli Li, Zhiping Yin, Richard Johnson, Victor Lenchenkov, Satyadev Nagaraja, William Gazeley, Jingyi Bai, Hong-Wei Lee (Aptina LLC), Yoshinori Takizawa (Aptina Japan) |
Modern trends in camera module designs for both mobile and DSC applications are driving ever smaller pixels. At the same... [more] |
IST2009-48
pp.9-12 |
| BCT, HOKKAIDO, IEEE-BT |
2009-07-31
14:00 |
Hokkaido |
Hokkaido Univ. |
Numerical Analysis of Mobile Propagation Loss Characteristics on an Urban Road
Tomohito Shoji, Tomotsugu Hasegawa, Manabu Omiya (Hokkaido Univ.), Mitsuru Muramoto (Tomakomai Nat. Cal. Tech.) |
An experimental result of wireless propagation in the urban area was reported. Some analysis results by the ray trace me... [more] |
BCT2009-73
pp.59-62 |
| BCT, HOKKAIDO, IEEE-BT |
2009-07-31
14:30 |
Hokkaido |
Hokkaido Univ. |
Computer Simulations for Location Estimation of Sensor Nodes in Wireless Sensor Netoworks
Tomotsugu Hasegawa, Tomohito Shoji, Manabu Omiya (Hokkaido Univ.) |
The received signal strength indicator (RSSI) is used to estimate locations of sensor nodes in the wireless sensor netwo... [more] |
BCT2009-74
pp.63-66 |
| BCT, IEEE-BT, HOKKAIDO |
2008-08-01
10:00 |
Hokkaido |
Hokkaido University information initiative Center |
An Estimation of Radiation Patterns of a Vehicle Mounted Antenna for Digital Terrestrial Broadcasting Reception
Tomohito Shoji (Hokkaido Univ.), Mitsuru Muramoto (Tomakomai Nat. Cal. Tech.), Takashi Hikage, Manabu Omiya (Hokkaido Univ.) |
To estimate on-vehicle antenna characteristics accurately, the surrounding environment such as the vehicle body form mus... [more] |
BCT2008-67
pp.35-38 |