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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 75  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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
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] 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]
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
MW, AP
(Joint)
2020-09-24
13:50
Online Online [Poster Presentation] Interference Voltage Measurement Set-up for Beam-Type WPT Using an Electro-Optic Converter for Active Implantable Medical Device EMI Assessment
Atsuki Ohtsuka, Suzune Ito, Takashi Hikage, Manabu Yamamoto (Hokkaido Univ.) AP2020-49
 [more] AP2020-49
pp.79-80
AP 2019-08-21
13:30
Hokkaido Hokkai-Gakuen Univ. A Study on Beamwidth Narrowing and Gain Enhancement of a Patch Array Antenna by Loading Dielectric Superstrate
Tatsuro Shigihara, Takashi Hikage, Manabu Yamamoto (Hokkaido Univ.), Daisei Uchida (NTT) AP2019-47
 [more] AP2019-47
pp.1-6
AP, SANE, SAT
(Joint)
2019-07-19
15:30
Miyagi Tohoku Univ. [Invited Lecture] Evaluation of Propagation Characteristics on the Observation Plane outside the Aircraft Cabin for 4.4 GHz band WAIC System using a Large-Scale FDTD Analysis
Tetsuya Sekiguchi, Takashi Hikage, Manabu Yamamoto, Toshio Nojima, Manabu Omiya (Hokkaido Univ.), Shunichi Futatsumori, Kazuyuki Morioka, Akiko Kohmura, Naruto Yonemoto (ENRI) AP2019-43
 [more] AP2019-43
pp.119-122
MRIS, ITE-MMS 2018-12-06
16:00
Ehime Ehime University Derivation of analysis expression for shift selectivity in cross-shift multiplex
Shuma Horiuchi, Atsushi Fukumoto, Manabu Yamamoto (TUS)
 [more]
AP, SANE, SAT
(Joint)
2018-07-20
09:20
Hokkaido Hokkaido Univ. A Study on Broadbanding of a Rectangular Loop Antenna Placed on a Ground Plane
Hayaki Nomura, Manabu Yamamoto (Hokkaido Univ.) AP2018-58
 [more] AP2018-58
pp.95-99
AP, WPT
(Joint)
2018-01-19
16:00
Nara ATR Evaluation of Aircraft Cabin- to-Exterior Propagation Characteristics for 4.4 GHz-band WAIC Systems using a Large Scale FDTD Analysis
Tetsuya Sekiguchi, Takashi Hikage, Manabu Yamamoto, Toshio Nojima (Hokkaido Univ.), Syunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto (ENRI) AP2017-172
 [more] AP2017-172
pp.121-124
MRIS, ITE-MMS 2017-12-07
13:40
Ehime Ehime Univ. Experimental evaluation of multiplex number and density in cross shift multiplex recording system
Shuma Horiuchi, Atsushi Fukumoto, Manabu Yamamoto (TUS), Asato Tanaka (Mitsubishi Chemical) MR2017-28
We demonstrated the index of density and its multiplexing number by cross shift multiplex recording method which is one ... [more] MR2017-28
pp.13-16
MRIS, IEE-MAG 2017-03-10
13:25
Aichi Nagoya Univ. Performance evaluation for the media evaluation system of the holographic data storage using spherical reference beam
Shuma Horiuchi, Atsushi Fukumoto, Manabu Yamamoto (TUS) MR2016-60
(To be available after the conference date) [more] MR2016-60
pp.21-24
EST 2016-05-20
16:15
Tokyo Kikai-Shinko-Kaikan Bldg. Effect of Passengers' Absorption onto Multi-path Suppression for Wireless LAN Propagation Analysis in High-Speed Train Cars based on FDTD Method
Masami Shirafune, Takashi Hikage, Manabu Yamamoto, Toshio Nojima (Hokkaido Univ.), Minoru Inomata, Motoharu Sasaki, Wataru Yamada, Takeshi Onizawa (NTT) EST2016-6
 [more] EST2016-6
pp.27-31
MRIS, ITE-MMS, IEE-MAG 2016-03-04
14:50
Aichi Nagoya Univ. [Invited Talk] Large capacity holographic data storage system using disk media
Manabu Yamamoto, Shuhei Yoshida, Shuma Horiuchi, Jun Mori, Yurina Ishibashi (TUS)
 [more]
AP
(2nd)
2016-03-01
11:25
Overseas Telecommunications University, Nha Trang, Vietnam Numerical Estimation of 4.4GHz-band Propagation Characterisics in Aircraft Cabin Using Large-Scale FDTD analysis
Kanji Yahagi, Masami Shirafune, Takashi Hikage, Manabu Yamamoto, Shoichi Narahashi, Toshio Nojima (Hokkaido Univ.), Syunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto (ENRI)
 [more]
 Results 1 - 20 of 75  /  [Next]  
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