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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 103  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EMCJ 2022-06-10
13:00
Hokkaido Hokkaido University
(Primary: On-site, Secondary: Online)
Estimation of Exposure Polarization Dependent Characteristics of Active Implantable Medical Device EMI in 5G Sub-6 Frequency Band
Takuji Nishikawa, Takashi Hikage (Hokkaido Univ.), Takahiro Iyama, Junji Higashiyama, Yasunori Suzuki (NTT DOCOMO) EMCJ2022-20
 [more] EMCJ2022-20
pp.30-33
EMCJ 2022-06-10
13:50
Hokkaido Hokkaido University
(Primary: On-site, Secondary: Online)
Estimation on Human Body Blockage Characteristics of Child Model for Epidemiologic Research on RF Exposure and Adolescent Health
Kaito Sugimura, Kohei Yamamoto, Takashi Hikage, Manabu Omiya, Keiko Yamazaki, Chihiro Miyashita, Naomi Tamura, Atsuko Ikeda, Reiko Kishi (Hokkaido Univ.) EMCJ2022-22
With the spread of wireless communication devices such as smartphones among children, the opportunities for children to ... [more] EMCJ2022-22
pp.39-42
EMCJ 2022-06-10
16:00
Hokkaido Hokkaido University
(Primary: On-site, Secondary: Online)
Active Implantable Medical Device EMI Estimation for EV-Charging WPT Systems
Shuhei Waki, Takuji Nishikawa, Takashi Hikage (Hokkaido Univ.) EMCJ2022-25
 [more] EMCJ2022-25
pp.53-56
EMCJ 2022-05-20
14:20
Kyoto Campus Plaza Kyoto
(Primary: On-site, Secondary: Online)
Characterization of Human Body Blockage in Cellular and Wireless LAN Frequency Bands for Epidemiologic Research on Association Between Radio Frequency Wave Exposure and Children Health
Kohei Yamamoto, Kaito Sugimura, Takashi Hikage, Omiya Manabu, Keiko Yamazaki, Chihiro Miyashita, Naomi Tamura, Atsuko Ikeda, Reiko Kishi (Hokkaido Univ.) EMCJ2022-10
 [more] EMCJ2022-10
pp.12-15
EST 2022-05-19
14:40
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
FDTD Simulation for Specific Absorption Rate Enhancement Due to Metallic Plate Implants with Screw Holes at Mobile Radio Frequency Bands
Takuji Nishikawa, Takashi Hikage (Hokkaido Univ.), Tomoaki Nagaoka (NICT) EST2022-5
 [more] EST2022-5
pp.24-29
AP 2022-04-15
11:50
Yamagata Yamagata Syokuryo Kaikan
(Primary: On-site, Secondary: Online)
A study on gain reduction suppression in a wideband slot array antenna with a reflector
Naoya Yamamoto, Takashi Hikage, Manabu Yamamoto (Hokkaido Univ.), Shuki Wai, Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita (NTT) AP2022-6
 [more] AP2022-6
pp.28-33
EST 2022-01-27
09:55
Online Online Evaluation of Aircraft Cabin- to-Exterior Propagation Characteristics for 4 GHz-band WAIC Systems using a Large Scale FDTD Analysis
Tetsuya Sekiguchi, Takashi Hikage, Manabu Yamamoto, Toshio Nojima (Hokkaido Univ.), Shunichi Futatsumori, Kazuyuki Morioka, Akiko Kohmura, Naruto Yonemoto (ENRI) EST2021-57
 [more] EST2021-57
pp.6-9
EST 2022-01-27
10:15
Online Online Evaluation of Cabin-to-Exterior Propagation Characteristics for Sub-6GHz/5G Using Small Aircraft Model Considering Ground-reflected Waves
Ai Sato, Takashi Hikage, Manabu Yamamoto, Manabu Omiya (Hokkaido Univ.), Syunichi Futatsumori, Akiko Komura, Naruto Yonemoto (ENRI) EST2021-58
 [more] EST2021-58
pp.10-14
EST 2022-01-27
11:40
Online Online A Study on FDTD Simulation of Lens Antennas for Spatial Synthetic Exposure System
Ryunosuke Ozaki, Naoya Yamamoto, Takashi Hikage (Hokkaido Univ.) EST2021-62
A novel 60 GHz band exposure system has been newly developed for studies on thermal thresholds of biological effects of ... [more] EST2021-62
pp.27-31
EST 2022-01-27
13:00
Online Online FEM Simulation of induced interference voltage of implantable medical devices near dipole and slot antennas in 5G sub6 frequency band
Ohtsuka Atsuki, Takuji Nishikawa, Takashi Hikage (Hokkaidou Univ), Takahiro Iyama, Junji Higashiyama, Yasunori Suzuki (NTT docomo) EST2021-63
This paper describes a numerical assessment of implantable medical devices (implantable cardiac pacemaker/implantable de... [more] EST2021-63
pp.32-37
PEM
(Workshop)
2021-11-29
- 2021-11-30
Hokkaido Hokkaido Univ. (Hybrid by remote)
(Primary: On-site, Secondary: Online)
Exposure Polarization Dependency of Active Implantable Medical Device EMI in 5G Frequency Band
Takuji Nishikawa, Atsuki Ohtsuka, Takashi Hikage, Manabu Yamamoto (Hokkaido Univ.)
The relationship between electromagnetic interference (EMI) characteristics of implantable medical devices and polarizat... [more]
PEM
(Workshop)
2021-11-29
- 2021-11-30
Hokkaido Hokkaido Univ. (Hybrid by remote)
(Primary: On-site, Secondary: Online)
Numerical Estimation of Indoor Propagation Characteristics Considering Shadowing due to Human Bodies in Local-5G Frequency Band
Kazuki Yoshida, Takashi Hikage, Manabu Yamamoto, Manabu Omiya (Hokkaido Univ.)
This study focuses on human body shadowing on the propagation characteristics of local-5G frequency bands in indoor envi... [more]
MIKA
(3rd)
2021-10-28
10:30
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] Human Body Blockage Measurements in Wireless LAN Frequency Bands for Epidemiologic Research on Association Between Radio Frequency Wave Exposure and Children Health
Kohei Yamamoto, Ryunosuke Ozaki, Takashi Hikage, Keiko Yamazaki, Atsuko Araki, Chihiro Miyashita, Naomi Tamura, Reiko Kishi (Hokkaido Univ.)
 [more]
MIKA
(3rd)
2021-10-28
10:30
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] Numerical Estimation of Near Fields Coupling Due to Antenna for Implantable Medical Device EMI Assessment
Takuji Nishikawa, Atsuki Ohtsuka, Takashi Hikage, Manabu Yamamoto (Hokkaido Univ.)
 [more]
MIKA
(3rd)
2021-10-28
10:30
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] Numerical Estimation of Indoor Propagation Characteristics Considering Shadowing due to Human Bodies in Local-5G Frequency Band
Kazuki Yoshida, Takashi Hikage, Manabu Yamamoto, Manabu Omiya (Hokkaido Univ.)
This study focuses on human body shadowing on the propagation characteristics of local-5G frequency bands in indoor envi... [more]
MIKA
(3rd)
2021-10-29
10:30
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] Development of novel spatial synthetic exposure system for studies on thermal perception thresholds of biological effects exposed to millimeter-wave
Ryunosuke Ozaki, Takashi Hikage (Hokkaido Univ.), Hiroshi Masuda, Tatsuya Ishitake (Kurume Univ.)
 [more]
EST, MW, EMCJ, IEE-EMC [detail] 2021-10-07
14:55
Online Online Estimation of interference-induced voltage at implantable medical devices due to near fields excited by slot antenna
Atsuki Ohtsuka, Takashi Hikage (Hokkaido Univ.), Takahiro Iyama, Junji Higashiyama, Yasunori Suzuki (DoCoMo) EMCJ2021-35 MW2021-47 EST2021-37
 [more] EMCJ2021-35 MW2021-47 EST2021-37
pp.40-43
AP, SANE, SAT
(Joint)
2021-07-29
14:05
Online Online [Tutorial Lecture] Numerical estimation of Multipath Propagation Characteristics Using a Large-Scale FDTD Analysis
Takashi Hikage, Manabu Omiya (Hokkaido Univ.) AP2021-39
 [more] AP2021-39
pp.86-91
AP, SANE, SAT
(Joint)
2021-07-30
13:30
Online Online Design of planar-type wideband array antenna using double-sided feeding circuit and leaf-shaped bowtie slot element
Naoya Yamamoto, Takashi Hikage, Manabu Yamamoto (Hokkaido Univ.) AP2021-43
Leaf-Shaped bowtie slot antenna has wideband characteristics due to the self-complementary structure. Both-sided MIC (Mi... [more] AP2021-43
pp.109-114
SANE 2021-06-25
15:05
Online Online Interference Path Loss Measurements at 4 GHz Radio Altimeter Band Based on Twin Turboprop Aircraft -- Evaluations Using Beechcraft B300 aircraft --
Shunichi Futatsumori, Norihiko Miyazaki (ENRI), Takashi Hikage, Tetsuya Sekiguchi, Manabu Yamamoto, Toshio Nojima (Hokkaido Univ.) SANE2021-12
This report discusses interference path loss (IPL) measurements at 4 GHz radio altimeter band using a twin turboprop air... [more] SANE2021-12
pp.17-22
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