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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, WPT (Joint) |
2024-01-18 09:55 |
Niigata | Tokimate, Niigata University (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Expansion of Virtual BF Antenna Construction Method Using Rotating Reflector Antenna for Polarized MIMO Evaluation Tomonori Ikeda, Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Masayuki Miyashita, Ayumu Yabuki (SoftBank)  AP2023-168 |
The use of terahertz band is being considered for six-generation mobile communications, and the use of beamforming anten... [more] | AP2023-168 pp.47-51 |
| EA, US (Joint) |
2023-12-22 13:00 |
Fukuoka | [Poster Presentation]
Measurement of reflection and transmission characteristics of various materials for airborne ultrasound Kousuke Kozuka, Yuji Wada, Kentaro Nakamura (Tokyotech) US2023-57 |
Application of airborne ultrasound is extending to actuators and haptic devices in addition to ranging and sensing. In t... [more] | US2023-57 pp.7-12 |
|
| EA, US (Joint) |
2023-12-22 13:00 |
Fukuoka | [Poster Presentation]
Wide band airborne ultrasound transducer using traveling wave type Keigo Kimura, Yuji Wada, Kentaro Nakamura (Tokyo Tech) US2023-58 |
Narrow band characteristics of conventional airborne transducers are the limitation in widening the application of airbo... [more] | US2023-58 pp.13-17 |
|
| EA, US (Joint) |
2023-12-22 15:20 |
Fukuoka | [Poster Presentation]
Detection of biomaterial interaction by ultrasonic reflectometry in the UHF range Ayane Mogi, Takahiko Yanagitani (Waseda Univ.) US2023-63 |
QCM (quartz crystal microbalance) is extensively used for biomolecules sensing. However, it is not clear that whether t... [more] | US2023-63 pp.41-46 |
|
| MW | 2023-12-21 14:55 |
Shizuoka | Shizuoka University (Hamamatsu Campus) (Primary: On-site, Secondary: Online) |
Analysis of VNA Measurement Uncertainty and Development of Offset Lines Calibration Kit Makoto Yoshida (CDEX), Yuki Kawahara (KMCO), Toshiyuki Yakabe (MPL) MW2023-149 |
We have been working on the practical application of 28 GHz-band VNA based on six-port method (SPC-VNA), which is a kind... [more] | MW2023-149 pp.2-7 |
| ITS, WBS, RCC | 2023-12-22 14:50 |
Okinawa | (Primary: On-site, Secondary: Online) |
Fundamental study on Micro Micro-Doppler Detection of Moving Drone using Millimeter Millimeter-wave Fast Chirp Modulation Radar Dovchin Tsagaanbayar, Kenshi Ogawa, Ryohei Nakamura (NDA) WBS2023-58 ITS2023-41 RCC2023-52 |
It is important to realize a system to detect and monitor drones, and radar is one of the effective detection technologi... [more] | WBS2023-58 ITS2023-41 RCC2023-52 pp.156-160 |
| SIS | 2023-12-07 11:40 |
Aichi | Sakurayama Campus, Nagoya City University (Primary: On-site, Secondary: Online) |
A Proposal of Illuminant Estimation Method Based on Dichromatic Reflection Model Employing Clustering and Color Lines Soshun Muto, Mashiho Mukaida, Noriaki Suetake (Ymaguchi Univ.) SIS2023-26 |
The color casts occur in an image affected by the illuminant. For such image, illuminant estimation method based on dich... [more] | SIS2023-26 pp.13-18 |
| ED | 2023-12-07 14:15 |
Aichi | WINC AICHI | Effect of multi-reflection in Graphene-Insulator-Semiconductor-structured electron source Takao Koichi, Shogo Kawashima, Satoshi Abo, Fujio Wakaya (Osaka Univ.), Masayoshi Nagao, Katsuhisa Murakami (AIST) ED2023-40 |
In the graphene-insulator-semiconductor-structured electron source, the characteristics of emitted electron beam could b... [more] | ED2023-40 pp.8-10 |
| LQE, ED, CPM | 2023-11-30 17:10 |
Shizuoka | Device characteristics of GaInN-based photovoltaic cells fabricated on Free-Standing GaN substrate for optical wireless power transmission system Takahiro Fujiawa, Nan Hu, Tomoki Kojima, Takashi Egawa, Makoto Miyoshi (Nagoya Inst. Tech.) ED2023-23 CPM2023-65 LQE2023-63 |
GaInN-based photovoltaic (PV) devices are highly promising for application to optical wireless power transmission (OWPT)... [more] | ED2023-23 CPM2023-65 LQE2023-63 pp.44-47 |
|
| LQE, ED, CPM | 2023-12-01 14:00 |
Shizuoka | High thickness controllability of AlInN/GaN DBRs with in-situ reflectivity spectra measurements Kenta Kobayashi, Ruka Watanabe, Taichi Nishikawa, Tetsuya Takeuchi, Motoaki Iwaya, Satoshi Kamiyama (Meijo Univ.) ED2023-31 CPM2023-73 LQE2023-71 |
In-situ layer thickness controls with in-situ reflectivity spectra measurements have been actively used in commercialize... [more] | ED2023-31 CPM2023-73 LQE2023-71 pp.76-79 |
|
| LQE, ED, CPM | 2023-12-01 14:25 |
Shizuoka | Fabrication of GaN-based VCSELs with cavity length control including ITO electrode and Nb2O5 spacer Ruka Watanabe, Kenta Kobayashi, Mitsuki Yanagawa, Tetsuya Takeuchi, Satoshi Kamiyama, Motoaki Iwaya (Meijo Univ.) ED2023-32 CPM2023-74 LQE2023-72 |
In the fabrication of vertical-cavity surface-emitting lasers (VCSELs), high controllability of the resonance wavelength... [more] | ED2023-32 CPM2023-74 LQE2023-72 pp.80-83 |
|
| EMCJ | 2023-11-24 13:00 |
Tokyo | Kikai-Shinko-Kaikan (Primary: On-site, Secondary: Online) |
Detection Sensitivity Improvement by Removing Reflected Pulse Influence from a Bus Type Network Branch in Sequence Time Domain Reflectometry Takashi Kakiuchi, Kengo iokibe, Yoshitaka Toyota (Okayama Univ) EMCJ2023-73 |
Using the fact that cross-correlation between transmitted and reflected pulses in Sequence Time Domain Reflectometry can... [more] | EMCJ2023-73 pp.7-12 |
| EMCJ | 2023-11-24 14:50 |
Tokyo | Kikai-Shinko-Kaikan (Primary: On-site, Secondary: Online) |
Basic Study on Integration of Antennas and Building Envelope for 5G Communication Yuto Hirota, Kishio Hidaka (Yamagata Iniv.), Yohei Suzuki (IG) EMCJ2023-77 |
At the time of March 2022, the population coverage of base stations in the 28GHz band was reported to be 0% for all carr... [more] | EMCJ2023-77 pp.29-33 |
| AP, RCS (Joint) |
2023-11-17 13:00 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Relationship between size and reflected power of metal flat reflectors for indoor communications in the 300 GHz band Makoto Ohashi, Keizo Cho, Akihiko Hirata (CIT) AP2023-150 RCS2023-173 |
Large-capacity and ultrahigh-speed communications using millimeter wave and terahertz wave bands are attracting attentio... [more] | AP2023-150 RCS2023-173 pp.104-109(AP), pp.107-112(RCS) |
| SANE | 2023-11-13 11:15 |
Chiba | Chiba Univ. (Nishi-Chiba Campus) (Primary: On-site, Secondary: Online) |
Study on snow surface reflection characteristics using right- and left-handed circularly polarized GNSS satellite signals Takayuki Yoshihara, Atsushi Kezuka (ENRI), Hiroki Motoyoshi, Sojiro Sunako (NIED), Susumu Saito (ENRI) SANE2023-50 |
GNSS satellites transmit right-handed circularly polarized signals as ranging signals for GNSS positioning services. Reg... [more] | SANE2023-50 pp.19-23 |
| SR | 2023-11-10 14:30 |
Miyagi | (Primary: On-site, Secondary: Online) |
[Technology Exhibit]
Prototype of anechoic box using transparent and flexible radio wave reflection film Satoru Shimizu, Susumu Ano (ATR), Hiroyuki Nomoto, Toshio Enami (SEKISUI CHEMICAL) SR2023-62 |
In 5G, frequencies in the 28 GHz band are used for communication. Beyond 5G is expected to use higher frequencies. Since... [more] | SR2023-62 pp.74-77 |
| OCS, OFT, IEE-CMN, ITE-BCT (Joint) [detail] |
2023-11-10 10:35 |
Kyoto | (Primary: On-site, Secondary: Online) |
High-accuracy distributed strain sensing based on low-coherence BOCDR: simulation and experimental validation Kenta Otsubo, Guangtao Zhu, Takaki Kiyozumi (YNU), Hiroshi Takahashi (YNU/NTT), Yusuke Koshikiya (NTT), Yosuke Mizuno (YNU) OFT2023-52 |
As a principle of distributed measurement of strain and temperature along an optical fiber, the strain/temperature depen... [more] | OFT2023-52 pp.24-29 |
| RISING (3rd) |
2023-10-31 09:45 |
Hokkaido | Kaderu 2・7 (Sapporo) | [Poster Presentation]
Experimental Evaluation of Beam Tracking in Metasurface Reflector Control Using Camera Images Akira Ebihara (Tokyo Univ.), Akira Kumagai, Yutaka Ui, Mizuki Kataoka, Osamu Kagaya (AGC), Hiroyuki Morikawa, Yoshiaki Narusue (Tokyo Univ.) |
We have been studying metasurface reflector control based on stereo camera images. By estimating the position of each us... [more] | |
| AP | 2023-10-19 13:00 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Gain Improvement by One-dimensional Anti-reflection Structure on Low-profile Multi-beam High-permittivity Lens Antenna at 300GHz Band Takuya Sugiyama, Yoshiki Sugimoto, Kunio Sakakibara, Nobuyoshi Kikuma (NITech) AP2023-117 |
Dielectric lens antennas are suited for use as antennas in 300 GHz band because these can easily achieve high directivit... [more] | AP2023-117 pp.108-112 |
| OFT | 2023-10-12 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Proposal of low-coherence BOCDR based on periodic noise modulation Kenta Otsubo, Takaki Kiyozumi (YNU), Hiroshi Takahashi (YNU/NTT), Yusuke Koshikiya (NTT), Yosuke Mizuno (YNU) OFT2023-30 |
As a principle of distributed measurement of strain and temperature along an optical fiber, the strain/temperature depen... [more] | OFT2023-30 pp.59-62 |
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