| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IEICE-OCS, IEICE-OFT, IEE-CMN, BCT [detail] |
2023-11-09
11:20 |
Kyoto |
(Primary: On-site, Secondary: Online) |
Analysis of transmission degradation in orthogonal subcarrier multiplexing systems using the same optical wavelength
Yusuke Mizutani, Yasuyuki Okumura, Masahiro Umehira, Katsuyuki Fujii (Nanzan Univ) |
An orthogonal subcarrier division multiplexing system (OSDM-PON) was proposed as a new technology other than WDM-PON to ... [more] |
BCT2023-75
pp.11-14 |
| BCT, IEEE-BT |
2023-02-17
10:30 |
Osaka |
Osaka Museum of History |
Effect of UAV for electromagnetic field measurement on near field of HF band monopole antenna
Koki Ito, Katsuyuki Fujii, Yasuyuki Okumura, Masahiro Umehira (Nanzan Univ.) |
In recent years, the number of UAV research reports on applications to communication and measurement has been increasing... [more] |
BCT2023-23
pp.17-20 |
| BCT, IEEE-BT |
2023-02-17
11:10 |
Osaka |
Osaka Museum of History |
Fabrication of Wheeler Cap for Radiation Efficiency Measurement of VHF Band Antenna Using Human Body as Element
Ryoki Kanematsu, Katsuyuki Fujii, Yasuyuki Okumura, Masahiro Umehira (Nanzan Univ.) |
A paper shows the possibility of using the human body as an antenna element in terms of radiation efficiency, electric f... [more] |
BCT2023-25
pp.25-28 |
| 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
13:35 |
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 |
2019-02-21
14:45 |
Shizuoka |
Kanponoyado Yaizu |
Evaluation of TCM to coexisting OOK and PSK in optical access
Yuki Kuno, Yasuyuki Okumura, Katsuyuki Fujii (Nanzan Univ.) |
The subcarrier modulation technique being studied for introduction into the optical access network is not only the inten... [more] |
BCT2019-27
pp.17-20 |
| BCT, IEEE-BT |
2018-02-22
15:05 |
Toyama |
Kanponoyado-Toyama |
Bit Error Rate Characteristics of Network with Co-existence of the PSK and OOK Signals Using Clipped Signal Sending Scheme
Shoki Ogawa, Yasuyuki Okumura, Katsuyuki Fujii (Nanzan Univ) |
It is possible to increase the capacity and high speed of optical access network when co-existing OOK signal and PSK sig... [more] |
BCT2018-28
pp.17-20 |
| 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
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, IEEE-BT [detail] |
2017-02-23
15:50 |
Aichi |
Kanpo-no-yado Chita-mihama |
Polarization rotation compensation in OFDMA-PON using Independent Component Analysis
Yoshimasa Fukuoka, Yasuyuki Okumura, Fujii Katsuyuki (Nanzan Univ.) |
[more] |
BCT2017-30
pp.29-32 |