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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 57  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EMCJ 2023-01-27
(Primary: On-site, Secondary: Online)
Estimation of Human Blockage Characteristics for Indoor Propagation in a Local-5G Frequency Band Using Large Scale FDTD Analysis
Kazuki Yoshida, Takashi Hikage, Manabu Omiya (Hokkaido Univ.) EMCJ2022-82
Local 5G, the fifth-generation mobile communication system (5G) that companies and local governments can construct flexi... [more] EMCJ2022-82
AP 2022-02-18
Online Online A Consideration of H-shaped-slot Patch Antenna with 3rd Harmonic Termination using Characteristic Mode Analysis
Syunya Ban, Hayata Hirose (Nagoya Inst. of Tech.), Shinji Hara (Nagoya Univ.), Hiroshi Hirayama (Nagoya Inst. of Tech.) AP2021-167
In this paper, an H-shape slot patch antenna designed at 5.8 GHz with F-class load impedance for microwave power transfe... [more] AP2021-167
AP 2022-02-18
Online Online [Invited Lecture] Various decoupling methods between MIMO antennas Part 2.
Hiroshi Sato, Yoshio Koyanagi (Panasonic), Masaharu Takahashi (Chiba university), Hisashi Morishita (National Defense Academy) AP2021-169
In order to realize large-capacity wireless communication, it is common to install MIMO technology in a small terminal. ... [more] AP2021-169
- 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]
Nagasaki NBC-Bekkan (Nagasaki)
(Primary: On-site, Secondary: Online)
Study on reduction of electromagnetic coupling between two antennas using Characteristic Mode Analysis
Hiroshi Sato (Panasonic), Phung Quang Quan (NDA), Yoshio Koyanagi (Panasonic), Hisashi Morishita (NDA) AP2021-123
In order to reduce the size of information terminals, it is necessary to minimize the required volume of antennas by arr... [more] AP2021-123
(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 2020-05-21
Okinawa Tiruru Okinawa (Naha-city)
(Cancelled, technical report was not issued)
Consideration on mmWave Propagation Channel Modeling [I] -- Statistical analysis after ray tracing of propagation environment --
Yoshio Karasawa
Ray tracing is a promising tool for evaluating the millimeter wave propagation environment. In this report, we summarize... [more]
ISEC, IT, WBS 2020-03-11
Hyogo University of Hyogo
(Cancelled but technical report was issued)
Toward Differential Characteristic Search of AES by Annealing
Haruka Hirano, Shugo Kakimoto, Kazuki Yoneyama (Ibaraki Univ.), Junpei Yamaguchi (Fujitsu Lab.) IT2019-109 ISEC2019-105 WBS2019-58
At Inscypt 2011, Mouha et al. firstly proposed an application of mixed-integer linear programming (MILP) to cryptanalysi... [more] IT2019-109 ISEC2019-105 WBS2019-58
EMD 2020-03-06
Chiba CHIBA Institute of Technology Tsudanuma Campus
(Cancelled but technical report was issued)
FDTD Analysis of Transmission Characteristic for the Various Differential Line Patterns
Masakazu Akahane, Ren Kitahara (NIT Nagano Collage), Taiki Yamagiwa (UEC), Kasuga Takashi (NIT Nagano Collage) EMD2019-66
In recent years, the clock frequency of signals has been used in the GHz band for high-speed processing of large volumes... [more] EMD2019-66
AP 2019-10-18
Osaka Osaka Univ. A Study on a Fast Numerical Analysis Method for Large-Scale Periodic Array Antennas on Multi-Layered Media
Keisuke Konno, Qiang Chen (Tohoku Univ.) AP2019-97
In this report, a fast numerical analysis method for large-scale periodic array antennas on multi-layered media is discu... [more] AP2019-97
CQ 2019-05-30
Hiroshima Hiroshima City University Follow-oriented analysis of Twitter users using degree distribution of adjacent nodes
Yusuke Azuma, Chisa Takano, Kaori Maeda (Hiroshima City Univ.) CQ2019-16
In recent years, SNS has become widespread due to the development of network technology and the spread of communication ... [more] CQ2019-16
- 2018-11-04
Miyagi Tohoku University [Poster Presentation] Design of MIMO Array Based on Analysis of Ground Clearances Effects
Aidi Ren, Ying Liu, Shuxi Gong (Xidian Univ.)
In this paper, the impact of ground clearances on multiple-input multiple-output (MIMO) is studied by characteristic mod... [more]
US 2018-08-30
Tokyo Tokyo Institute of Technology Quantitative analysis of acoustic reflection characteristics on sea surface using FDTD simulation
Tomoya Tsukui, Shinichi Sawada (IHI), Shinnosuke Hirata, Hiroyuki Hachiya (Tokyo Tech) US2018-41
Many kinds of hydro acoustic devices are used in the field of ocean development of resources and observations with AUV a... [more] US2018-41
Overseas The University of Da nang, University of Science and Technology Characteristic Mode Analysis for U-Shaped Dipole Antenna
Naoki Akiyama, Quan Phung Quang, Yuka Ishii, Naobumi Michishita, Hisashi Morishita (National Defense Academy)
The recent portable terminal equipment including smart phone have various functions and have been required high performa... [more]
CPM 2018-03-02
Tokyo Tokyo Univ. of Technol. Equivalent circuit analysis of free-standing bilayer lipid membrane
Yasutaka Tomioka, Shogo Takashima, Masataka Moriya (UEC), Fumihiko Hirose (Yamagata Univ.), Ayumi Hirano-Iwata (Tohoku Univ.), Yoshinao Mizugaki (UEC) CPM2017-133
The basic functional unit of living thing is a cell, and Bilayer Lipid Membranes (BLMs) constructed by this cell membran... [more] CPM2017-133
EE 2018-01-29
Oita Satellite Campus Oita Influence of circuit parameters on small signal characteristics of LLC converter
Yusuke Murakami, Terukazu Sato, Kimihiro Nishijima (Oita Univ.) EE2017-42
This paper presents the influence of circuit parameters on the small signal characteristics of the control to output tra... [more] EE2017-42
LQE, CPM, ED 2017-11-30
Aichi Nagoya Inst. tech. Model Analysis of I-V and Photoluminescence Characteristics under Photo-Excitation in InGaN LEDs
Yusuke Ota, Shigeta Sakai, Atsushi A. Yamaguchi (Kanazawa Inst. of Tech.) ED2017-50 CPM2017-93 LQE2017-63
Current-voltage characteristics under photo-excitation in nitride-based LEDs have been measured to investigate the elect... [more] ED2017-50 CPM2017-93 LQE2017-63
US 2017-08-31
Kanagawa   Frequency characteristic analysis of scattered wave from a fish with a bone
Shunichi Fujii, Koryu Mineshima, Takenobu Tsuchiya, Nobuyuki Endoh (Kanagawa Univ.) US2017-48
In recent years, in order to identify of fish species using echo sounder, there is a tendency that higher frequency soun... [more] US2017-48
EE, WPT, IEE-SPC [detail] 2017-07-28
Tokyo Kikai-Shinko-Kaikan Bldg. A Study of Stability of Current Estimation on Static Model DC-DC Converter
Masashi Taguchi, Hidenori Maruta (Nagasaki Univ.), Fujio Kurokawa (NiAS) EE2017-29 WPT2017-34
The static sensorless model can be applied to the wide load fluctuation, and has excellent features such as not requirin... [more] EE2017-29 WPT2017-34
- 2017-06-30
Hokkaido Hokkaido University [Poster Presentation] Fundamental Study on Small Handset Antenna Using Characteristic Mode Analysis
Naoki Akiyama, Naobumi Michishita (National Defense Academy), Hiroshi Satoh, Yoshio Koyanagi (Panasonic), Hisashi Morishita (National Defense Academy)
To downsize an antenna part of cellular phone is currently an important issue. In this study, we put emphasis on excitat... [more]
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