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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 697  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS 2024-04-26
13:25
Hiroshima
(Primary: On-site, Secondary: Online)
Performance Evaluation of Inter-Terminal Access Control Method in Millimeter Wave Terminal Cooperative Wireless Communication Systems
Yiche Li, Hiraku Okada, Chedlia Ben Naila, Masaaki Katayama (Nagiya Univ.)
(To be available after the conference date) [more]
AP 2024-04-11
13:00
Hyogo KOBE PORT OASIS
(Primary: On-site, Secondary: Online)
Propagation Loss Model Using the Elevation Angle for Base Station in the Sky
Shinichi Ichitsubo
(To be available after the conference date) [more]
AP 2024-03-15
15:25
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
Frequency Analysis of Radio Propagation Utilizing Hollow Cylindrical Concrete Structures in Sea Water
Kaito Ishikawa, Masaharu Takahashi (Chiba Univ.), Nozomu Ishii (Niigata Univ.), Qiaowei Yuan (Tohoku Inst. Tech.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2023-220
As one of the applications of electromagnetic waves in the ocean, we conducted a basic study of a system for communicati... [more] AP2023-220
pp.105-108
RCS, SR, SRW
(Joint)
2024-03-13
11:40
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
[Technology Exhibit] Beamforming Evaluation and Implementation Tool to Support the Development of 5G NR Millimeter-Wave Systems
Yuki Umehara (I-Wave) RCS2023-255
Research and development of millimeter-wave radio communication systems for the realization of 5G systems are actively b... [more] RCS2023-255
p.25
RCS, SR, SRW
(Joint)
2024-03-13
13:35
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Propagation Channel Measurement in the Air by UAV-based Channel Sounder
Kentaro Saito (Tottori Univ.), Sora Kojima (Tokyo Denki Univ.) SRW2023-53
Recently, Unmanned Aerial Vehicles (UAVs) have been widely utilized for inspections and management of social infrastruct... [more] SRW2023-53
p.40
RCS, SR, SRW
(Joint)
2024-03-14
10:55
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
Measurements of Delay Profile at 105 GHz in Conference Room Desktop Environment
Mihiro Hashimoto, Yusuke Koda, Norichika Ohmi, Hiroshi Harada (Kyoto Univ.) SRW2023-61
This paper reports the results of radio propagation channel measurements at the 105 GHz sub-terahertz (sub-THz) band in ... [more] SRW2023-61
pp.78-83
RCS, SR, SRW
(Joint)
2024-03-15
14:50
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
A study of performance evaluation of full duplex relay in millimeter wave for Beyond5G
Keiya Kurihara, Toshiyuki Maeyama (Takushoku Univ.) RCS2023-289
Further improvement of frequency utilization efficiency is required for Beyond 5G and 6G in 2030. As one of the approach... [more] RCS2023-289
pp.158-163
OME 2024-02-22
15:35
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
Proposal of measurement and evaluation method for multimode polymer optical waveguide
Reo Hirose, Okihiro Sugihara (Utsunomiya Univ.) OME2023-89
Due to the rapid increase of amount of data, multimode optical fiber (MMF) and multimode optical waveguide are attractin... [more] OME2023-89
pp.20-23
AP 2024-02-16
10:00
Mie Sinfonia Technology Hibiki Hall Ise
(Primary: On-site, Secondary: Online)
[Invited Lecture] Consideration of Equivalence between Omuni and Direction Antennain in mm-Waves Radio Environment Measurements
Toshiki Hozen, Ryo Yamaguchi, Kazuma Tomimoto, Tomonori Ikeda (Softbank) AP2023-193
Omnidirectional antennas are frequently used in the propagation evaluation of radio environments, but their use in the m... [more] AP2023-193
pp.34-38
EST 2024-01-25
10:20
Kyoto Kyoto University ROHM Plaza
(Primary: On-site, Secondary: Online)
A Study on Partition of Unity Finite Element Method Using Adaptive Reference Wavevector
Taiki Matsuzaki, Akito Iguchi, Yasuhide Tsuji (Muroran Inst. Tech.) EST2023-101
Finite element method (FEM), which is widly used for optical waveguide analysis, has excellent adaptability to arbitrary... [more] EST2023-101
pp.13-17
EST 2024-01-26
14:25
Kyoto Kyoto University ROHM Plaza
(Primary: On-site, Secondary: Online)
Application of electron density identification by VLF wave variations to realistic ionosphere model
Toshiyuki Irie, Yoshiaki Ando (UEC) EST2023-119
The identification method of electron density distribution is proposed. The method utilizes temporal variation of the ve... [more] EST2023-119
pp.112-116
NS, NWS
(Joint)
2024-01-26
11:45
Hiroshima Higashisenda Campus, HiroshimaUniversity + Online
(Primary: On-site, Secondary: Online)
Analysis of factors affecting the quality of TCP communications over millimeter waves
Shihao Xu, Kenji Ohira, Hideyuki Shimonishi (OU) NS2023-171
5G is designed to enable faster and lower-latency mobile communications compared to traditional 4G. The frequency bands ... [more] NS2023-171
pp.67-72
AP, WPT
(Joint)
2024-01-17
16:25
Niigata Tokimate, Niigata University
(Primary: On-site, Secondary: Online)
[Invited Lecture] Estimation of transmission loss in several types of window glass at 29GHz using optimization methods
Masaya Takahashi, Shoma Tanaka, Sho Kimura, Ho-Yu Lin, Akihiro Sato (SoftBank) AP2023-166
With the commercialization of the 5th Generation mobile communication system (5G), there has been a need to study how to... [more] AP2023-166
pp.35-40
AP, WPT
(Joint)
2024-01-19
09:30
Niigata Tokimate, Niigata University
(Primary: On-site, Secondary: Online)
[Invited Lecture] Evaluation of Propagation Channel Characteristics at 160 GHz in Indoor Office Environments
Nobuaki Kuno, Koshiro Kitao, Takahiro Tomie, Satoshi Suyama (NTT DOCOMO), Mitsuki Nakamura, Minoru Inomata, Wataru Yamada (NTT) AP2023-178
This paper presents the measurement and evaluation results of propagation channel characteristics measured in our office... [more] AP2023-178
pp.95-98
AP, WPT
(Joint)
2024-01-19
09:55
Niigata Tokimate, Niigata University
(Primary: On-site, Secondary: Online)
[Invited Lecture] Performance Evaluation of Color Images Method for Path Loss Estimation in High Frequency Bands
Takahiro Tomie, Satoshi Suyama, Koshiro Kitao, Nobuaki Kuno (NTT DOCOMO), Minoru Inomata, Wataru Yamada, Motoharu Sasaki (NTT) AP2023-179
Currently, research and development of realization of the 6th generation mobile communication system (6G) are carried ou... [more] AP2023-179
pp.99-104
EA, US
(Joint)
2023-12-23
09:40
Fukuoka   Effect of aneurysm at arterial bifurcation on pressure propagation
Naoki Hashimoto, Koki Akiyoshi, Mami Matsukawa (Doshisha Univ.) US2023-67
We have focused on changes in pulse waves measured at the carotid artery to detect a cerebral artery occlusion and cereb... [more] US2023-67
pp.63-67
AP 2023-12-14
13:55
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
Multi-Link 8x8 MIMO Channel Measurement System Construction and Evaluation Experiment
Togo Ikegami, Koularp Thongsavanh, Masamune Sato, Minseok Kim (Niigata Univ.) AP2023-156
A passive localization method (Device-Free Localization: DFL) is useful in disaster scenarios as well as daily life appl... [more] AP2023-156
pp.7-12
NS, RCS
(Joint)
2023-12-14
09:55
Fukuoka Kyushu Institute of Technology Tobata campus, and Online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Researches on Radio Wave Propagation to Realize of 5G Evolution & 6G
Nobuaki Kuno, Koshiro Kitao, Takahiro Tomie, Satoshi Suyama (NTT DOCOMO) NS2023-126 RCS2023-179
In order to realize a mobile communication system, it is important to understand not only the radio access system techno... [more] NS2023-126 RCS2023-179
p.20
NS, RCS
(Joint)
2023-12-15
09:00
Fukuoka Kyushu Institute of Technology Tobata campus, and Online
(Primary: On-site, Secondary: Online)
Development of 38GHz-band Wireless Communication System Using High-Altitude Platform Station (HAPS) for 5G Network -- Experiments to Verify Handover Delay Requirements for Collaboration between HAPS and Terrestrial System --
Yuto Muroki, Yuki Hokazono, Hinata Kohara, Atsunori Shimamura, Kenji Fukasawa (NTT DOCOMO), Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT) RCS2023-192
We are focusing on the provision of communication areas from the sky by High-Altitude Platform Stations (HAPSs) to reali... [more] RCS2023-192
pp.76-81
US 2023-11-27
12:55
Shizuoka Shizuoka University Investigation of vibration modes of pipe rings using finite element analysis
Daiki Nagasaki, Kong Deqing (Muroran IT), Hideki Tamura (Tohtech), Manabu Aoyagi (Muroran IT) US2023-47
Vibration modes occurring in a toroidal pipe were investigated by finite element analysis. Among the various vibration m... [more] US2023-47
pp.23-28
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