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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 154  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP, SANE, SAT
(Joint)
2024-07-24
- 2024-07-26
Hokkaido Frontier Chemistry Center, Hokkaido University
(Primary: On-site, Secondary: Online)
Comparison of Measurement and Simulation of Propagation Characteristics on Tunnel and Underground Station
Takuro Mamiya, Toshiki Soma (Mitsubishi Electric), Kenzaburo Hitomi (Mitsubishi Electric Engineering), Takayuki Nakanishi, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric)
(To be available after the conference date) [more]
SAT, MICT, WBS, RCC
(Joint) [detail]
2024-05-17
15:15
Miyazaki KITEN Convention hall (Miyazaki)
(Primary: On-site, Secondary: Online)
A study on shadowing characteristics in mobile satellite communications -- System review of High-Performance GPS System for Measurement of Propagation Characteristics of Ka-band Satellite Mobile Communications --
Byeongpyo Jeong, Tomoshige Kan, Takashi Takahashi, Hiroyuki Tsuji (NICT) SAT2024-12 MICT2024-12
NICT has developed a Ka-band satellite mobile communications that can automatically track satellites while moving, and h... [more] SAT2024-12 MICT2024-12
pp.60-64
AP 2024-03-15
13:25
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
Measurement accuracy of K factor in the sky cell for 3D spatial cell construction
Teruya Fujii (Titech), Susumu Yoneda (SB) AP2023-216
The flight control of drones and the transfer of captured video data by using the mobile communication network will be e... [more] AP2023-216
pp.85-90
RCS, SR, SRW
(Joint)
2024-03-14
10:30
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
Measurements and evaluation of 105 GHz delay profile for personal desktop environment
Masaki Maeda, Yusuke Koda, Norichika, Hiroshi Harada (Kyoto Univ.) SRW2023-60
This study experimentally evaluates the omnidirectional power delay profile (PDP) characteristics of 105 GHz band commun... [more] SRW2023-60
pp.72-77
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)
2024-03-14
11:20
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
A Time-alignment Method of Multiple Power Delay Profiles Measured by Antenna Rotations Towards Flexible Terahertz Channel Measurements
Hiroaki Endo, Yusuke Koda, Norichika Ohmi, Hiroshi Harada (KU) SRW2023-62
Sub-Terahertz (THz) communication has been attracting attention due to its ability to utilize broad bandwidth, enabling ... [more] SRW2023-62
pp.84-89
EMT, PN, MWPTHz, IEE-EMT [detail] 2024-01-23
10:55
Kyoto Kyoto Univ. Yoshida Campus 300GHz Wireless Unit
Arata Ogaki (Waseda Univ.), Masataka Sugiyama (SED), Kunihisa Jitsuno (Waseda univ.), Tetsuya Kawanishi (Waseda Univ.) PN2023-60 EMT2023-100 MWPTHz2023-88
This paper describes a 300 GHz band wireless unit under development. The wireless unit is designed for bi-directional co... [more] PN2023-60 EMT2023-100 MWPTHz2023-88
pp.70-73
AP, WPT
(Joint)
2024-01-17
13:50
Niigata Tokimate, Niigata University
(Primary: On-site, Secondary: Online)
[Invited Lecture] Outdoor THz Channel Measurement at 300GHz for Ultra-High Data-Rate Wireless Access in An Open Square
Minghe Mao, Riku Takahashi, Noa Sato, Minseok Kim (Niigata Univ.) AP2023-162
This report details a double-directional angle-resolved wide-band channel measurement campaign conducted in an outdoor e... [more] AP2023-162
pp.13-18
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
15:25
Niigata Tokimate, Niigata University
(Primary: On-site, Secondary: Online)
[Invited Lecture] Radio Propagation Modeling Using CNN with Rectangular Map Data
Tatsuya Nagao, Takahiro Hayashi (KDDI Research, Inc.) AP2023-184
Recently, machine learning-based methods using environmental information as features have been proposed to model site-sp... [more] AP2023-184
pp.126-130
MIKA
(3rd)
2023-10-11
14:30
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] Field experiments on VHF-High band for design of a quasi-narrow band wireless communication system DR-IoT -- Path loss characteristics estimation methods considering geographical conditions --
Takato Ikegame, Naoki Ikeda, Motonari Imai, Tetsushi Ikegami (Meiji Univ.), Mineo Takai (Osaka Univ.), Susumu Ishihara (Shizuoka Univ.), Arata Kato, Shugo Kajita (STE)
In the VHF-High band (207.5 MHz to 222 MHz), research is being conducted on a disaster-response narrowband wireless syst... [more]
AP, SANE, SAT
(Joint)
2023-07-13
11:00
Hokkaido The Citizen Activity Center
(Primary: On-site, Secondary: Online)
38GHz-band radio propagation measurement from lower stratosphere actualizing HAPS communication system
Yuki Hokazono, Hinata Kohara, Yuto Muroki, Kenzi Fukasawa (NTT DOCOMO), Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT) SAT2023-17
High-altitude platform stations (HAPSs) using broadband millimeter waves promise to enable the timely provisioning of th... [more] SAT2023-17
pp.41-46
AP 2023-05-12
10:00
Okinawa Okinawa Gender Equality Center
(Primary: On-site, Secondary: Online)
A Study on Radio Propagation Modeling using RNN-Encoder with Variable-Size Map Data
Tatsuya Nagao, Takahiro Hayashi (KDDI Research) AP2023-17
For efficient evaluation of the performance of wireless systems in physical space, wireless emulation techniques in virt... [more] AP2023-17
pp.48-53
AP 2023-03-16
14:10
Toyama Toyama Prefectural Civic Hall
(Primary: On-site, Secondary: Online)
A Study of Multipath Angular Characteristics near Human Body in 300 GHz Band
Koya Imaseki, Yuito Usui, Hiroaki Nakabayashi, Akihiko Hirata (Chiba Inst. of Tech.) AP2022-237
In recent years, the application of radio over terahertz technology, which relays millimeter-wave communications in a te... [more] AP2022-237
pp.19-24
SANE, SAT
(Joint)
2023-03-03
10:10
Okinawa
(Primary: On-site, Secondary: Online)
A Measurement of Propagation Characteristics of Ka-band Satellite Mobile Communications Due to Difference of Urban Structures
Tomoshige Kan, Byeongpyo Jeong, Takashi Takahashi, Hiroyuki Tsuji (NICT) SAT2022-73
National Institute of Information and Communications Technology (NICT) has developed a small-vehicle stations equipped w... [more] SAT2022-73
pp.97-101
AP 2023-02-17
11:00
Miyagi Tohoku University, Aobayama Campus
(Primary: On-site, Secondary: Online)
A study of improving the accuracy of color images method
Takahiro Tomie, Satoshi Suyama, Koshiro Kitao, Mitsuki Nakamura (NTT DOCOMO) AP2022-223
Currently, research and development of realization of the 6th generation mobile communication system (6G) are carried ou... [more] AP2022-223
pp.145-150
SeMI, SeMI
(Joint)
2023-01-19
17:00
Tokushima Naruto grand hotel
(Primary: On-site, Secondary: Online)
[Short Paper] Measurement of 920 MHz Band Air-to-Ground Radio Wave Propagation Characteristics in Mountainous Areas Using Drones
Tekkan Okuda, Hiraku Okada (Nagoya Univ.), Koji Uchiyama, Toshihiro Fujiwara (Chubu Electric Power Co., Inc.), Chedlia Ben Naila, Masaaki Katayama (Nagoya Univ.) SeMI2022-91
In order to clarify air-to-ground radio wave propagation characteristics in mountainous areas, this paper performs a tra... [more] SeMI2022-91
pp.84-89
AP 2022-10-19
09:30
Gifu GIFU CITY CULTURE CENTER
(Primary: On-site, Secondary: Online)
[Poster Presentation] Comparative Evaluation of Radio Propagation Measurement and Ray-Tracing Simulation in Indoor Office Scenario
Kazumasa Hashiba, Kinzen Ohira, Kentaro Saito (Tokyo Denki Univ.) AP2022-94
 [more] AP2022-94
pp.7-8
AP, MW
(Joint)
2022-09-15
15:05
Ehime The Museum of Art, EHIME
(Primary: On-site, Secondary: Online)
Radio Propagation Prediction using Fine-Tuning method with Few Data
Tatsuya Nagao, Takahiro Hayashi (KDDI Research) AP2022-82
Wireless communication systems, such as Beyond 5G, are expected to be essential social infrastructure, and numerous devi... [more] AP2022-82
pp.62-67
US 2022-08-22
13:00
Tokyo Tokyo Tech (Ookayama Campus) [Invited Talk] Characteristics of sound propagation in underwater acoustic measurement
Hiroyuki Hachiya (Tokyo Tech.) US2022-29
Underwater sounds are widely used for underwater communication, sonar, and wide-area measurement of ocean temperature an... [more] US2022-29
pp.1-6
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