Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
OCS, OFT, IEE-CMN, ITE-BCT (Joint) [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] |
|
SR |
2023-11-09 16:10 |
Miyagi |
(Primary: On-site, Secondary: Online) |
PMCW radar using Zadoff-Chu sequence for radar-communication integration (2)
-- Effects of Hardware Imperfections on Correlation Detection Performance -- Rikuto Kondo, Masahiro Umehira, Katsuyuki Fujii, Yasuyuki Okumura (Nanzan Univ.) SR2023-53 |
Radar-communication integration systems combining radar functions required for sensing in automatic driving and advanced... [more] |
SR2023-53 pp.36-41 |
SRW, SeMI, CNR (Joint) |
2022-11-24 15:15 |
Tochigi |
Epinard Nasu (Primary: On-site, Secondary: Online) |
[Short Paper]
Frame error rate performance of SIGFOX in static condition Rikuto Tani, Masahiro Umehira (Nanzan Univ.), Yoshihiko Takeuchi (RNE), Katsuyuki Fujii, Yasuyuki Okumura (Nanzan Univ.) SRW2022-20 |
The Internet of Things (IoT) services are spreading steadily and, Low Power Wide Area (LPWA) is drawing attention for it... [more] |
SRW2022-20 pp.23-25 |
AP (2nd) |
2014-04-25 13:25 |
Miyagi |
Aoba Memorial Hall (Sendai) |
A simplified method of permeability evaluation for ferrite sheet used in inductive power transfer Naoki Inagaki (NIT), Takumi Nagaya, Yasuyuki Okumura, Katsuyuki Fujii (Nanzan U), Takanobu Tabata, Satoshi Hori (Kojima Industries Corp.) |
The measurement of ferrite permeability has conventionally been conducted for a material formed in toroidal shape. This ... [more] |
|
OME |
2013-10-11 11:00 |
Osaka |
Osaka Univ. Nakanoshima Center |
Electromagnetic Field Analyses of OFET-type THz Sensors Using the FDTD Method Tomoya Ueda (NAIST), Shi-Guang Li (Chiba Univ.), Ryo Suzuki (NAIST), Katsuyuki Fujii (Nanzan Univ.), Ryosuke Matsubara, Masakazu Nakamura (NAIST) OME2013-54 |
[more] |
OME2013-54 pp.17-22 |
OME |
2013-05-16 16:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Evaluation of Complex Dielectric Functions of OFET Materials and Electromagnetic Field Analyses toward THz Sensing Applications Tomoya Ueda (NAIST), Shi-Guang Li (Chiba Univ.), Yuta Yoshioka (NAIST), Katsuyuki Fujii (Nanzan Univ.), Ryosuke Matsubara, Masakazu Nakamura (NAIST) |
[more] |
|
AP, RCS (Joint) |
2010-11-11 14:10 |
Fukui |
Fukui Univ. |
Characteristics of Helical Monopole Antennas for Wireless Connection via Reactive Electromagnetic Field Coupling Tomohiro Maruchi (Nanzan Univ.), Naoki Inagaki (NIT), Yasuyuki Okumura, Katsuyuki Fujii (Nanzan Univ.) AP2010-104 |
The authors has previously reported the optimal design of small antennas for wireless connection with reactive electroma... [more] |
AP2010-104 pp.69-74 |
AP |
2010-02-18 10:50 |
Tokyo |
Toshiba |
Design and the Characteristics of Electrically Very Small Antennas for Wireless Connection with Reactive Electromagnetic Field Coupling Tomohiro Maruchi, Toshiki Ito, Seiya Masuda, Naoki Inagaki, Katsuyuki Fujii (Nanzan Univ.) AP2009-188 |
This report discusses electrically very small antennas for wireless connection via reactive electromagnetic fields. The ... [more] |
AP2009-188 pp.23-28 |
AP |
2009-09-03 13:00 |
Aomori |
Hachinohe Inst. of Tech. |
A new wireless connection system through inductive electric field Tomohiro Maruchi, Naoki Inagaki, Katsuyuki Fujii (Nanzan Univ.) AP2009-84 |
Recently, wireless power transmission technology is gaining increased attention. We have already reported a wireless co... [more] |
AP2009-84 pp.29-34 |
AP |
2009-09-04 14:15 |
Aomori |
Hachinohe Inst. of Tech. |
Electrode Grounding Resistance and Impedance Characteristics of Wearable Devices for On Body Channel Body-Centric Communication Katsuyoshi Hirano, Naoki Inagaki, Katsuyuki Fujii (Nanzan Univ.) AP2009-99 |
In recent years, the ubiquitous society is progressing where information exchange is possible at anytime and anywhere be... [more] |
AP2009-99 pp.115-120 |
AP |
2009-01-23 14:25 |
Fukuoka |
Fukuoka University |
A new wireless connection system through inductive magnetic field Masato Tanaka, Naoki Inagaki, Katsuyuki Fujii (Nanzan Univ) AP2008-184 |
Wireless power transmission would substantially ease battery charge of mobile telephones, or possibly lower the required... [more] |
AP2008-184 pp.197-202 |
AP |
2008-03-14 14:25 |
Aichi |
Nanzan Univ. |
An Elaborate MOM Analysis of Normal Mode Helical Antennas and Design Charts Naoki Inagaki, Tomohiro Maruchi, Katsuyuki Fujii (Nanzan Univ.) AP2007-194 |
Normal mode helical antennas, typical small antennas, has the peculiar strucure difficult to be directly treated by the ... [more] |
AP2007-194 pp.123-128 |
AP |
2006-01-27 13:50 |
Fukuoka |
Fukuoka Inst. of Tech. |
Implanted PIFA for 2.45 GHz ISM-Band Applications ChangYong Seo, Katsuyuki Fujii, Kazuyuki Saito, Masaharu Takahashi, Koichi Ito (Chiba Univ.) |
[more] |
AP2005-152 pp.93-96 |
AP |
2006-01-27 14:15 |
Fukuoka |
Fukuoka Inst. of Tech. |
Electric field distribution around a simple whole human body model with wearable device using the human body as a transmission channel Daisuke Ishide, Katsuyuki Fujii, Masaharu Takahashi, Koichi Ito (Chiba Univ.) |
[more] |
AP2005-153 pp.97-100 |
AP, SAT (Joint) |
2005-05-19 16:05 |
Tottori |
Tottori Univ. of Environmental Studies |
Frequency characteristics of the electromagnetic field near the human body in a wearable device using the human body as a transmission channel Daisuke Ishide, Katsuyuki Fujii, Masaharu Takahashi, Koichi Ito (Chiba Univ.) |
In recent years, the study on wearable devices which enable the exchange of information anywhere and at anytime is growi... [more] |
AP2005-21 pp.69-72 |