Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SR |
2025-01-31 16:50 |
Kagawa |
Sunport Takamatsu (Kagawa, Online) (Primary: On-site, Secondary: Online) |
[Short Paper]
Effect of reducing MADOCA-PPP positioning time using QZSS ionospheric delay information Satoshi Takahashi (Hiroshima City Univ.) |
(To be available after the conference date) [more] |
|
SANE |
2024-12-20 15:40 |
Tokyo |
ENRI (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Mobile reception experiment of Quasi-Zenith Satellite Michibiki L1S signal Satoshi Takahashi (Hiroshima City Univ.) SANE2024-53 |
The Quasi-Zenith Satellite System, Michibiki, broadcasts the L1C/A signal for positioning and the L1S signal for disaste... [more] |
SANE2024-53 pp.60-63 |
SR |
2024-11-04 14:55 |
Overseas |
Fraunhofer IPT (Overseas) |
[Poster Presentation]
Precise point positioning with augmentation data broadcast by QZSS and Galileo Satoshi Takahashi (Hiroshima City Univ.) SR2024-57 |
The quasi-zenith satellite system, Michibiki, broadcasts not only navigation signals but also messages to improve its ac... [more] |
SR2024-57 pp.28-31 |
CS |
2024-07-12 14:50 |
Nagasaki |
Center for Tsushima engagement (Nagasaki) |
Time-variance of augmentation message contents for GNSS high precision positioning Satoshi Takahashi (Hiroshima City Univ.) CS2024-37 |
The quasi-zenith satellites Michibiki, Galileo, and BeiDou broadcast not only signals for positioning but also message s... [more] |
CS2024-37 pp.137-140 |
SR |
2024-05-21 11:15 |
Kagoshima |
Yokacenter (Kagoshima) (Kagoshima, Online, Online, Online) (Primary: On-site, Secondary: Online) |
[Short Paper]
Symbol pattern match characteristics for intermittent reception of disaster and crisis management messages broadcast from quasi-zenith satellite Michibiki Satoshi Takahashi (Hiroshima City Univ.) SR2024-16 |
The quasi-zenith satellite, Michibiki, broadcasts not only navigation signals but also message signals to improve positi... [more] |
SR2024-16 pp.67-69 |
SAT, MICT, WBS, RCC (Joint) [detail] |
2024-05-16 11:05 |
Miyazaki |
KITEN Convention hall (Miyazaki) (Miyazaki, Online) (Primary: On-site, Secondary: Online) |
PPP-B2b augmentation messages broadcast from positioning satellite BeiDou Satoshi Takahashi (Hiroshima City Univ.) WBS2024-2 RCC2024-2 |
China's BeiDou positioning satellite not only broadcasts positioning signals, but also broadcasts augmentation messages ... [more] |
WBS2024-2 RCC2024-2 pp.6-10 |
SANE |
2024-01-18 11:05 |
Miyagi |
(Miyagi, Online) (Primary: On-site, Secondary: Online) |
A mobile reception experiment of Galileo improved I/NAV navigation messages Satoshi Takahashi (Hiroshima City Univ.) SANE2023-91 |
In satellite positioning, both the reception of ranging signals and the acquisition of navigation messages are necessary... [more] |
SANE2023-91 pp.10-15 |
RCS, SAT (Joint) |
2023-08-31 14:15 |
Nagano |
Naganoken Nokyo Building, and online (Nagano, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Reception of radiowave broadcast from quasi-zenith satellite Michibiki Satoshi Takahashi (Hiroshima City Univ.) SAT2023-39 RCS2023-110 |
The quasi-zenith satellite system (QZSS), nicknamed Michibiki, broadcasts not only positioning signals but also informat... [more] |
SAT2023-39 RCS2023-110 pp.26-30(SAT), pp.38-42(RCS) |
SR |
2023-05-12 09:10 |
Hokkaido |
Center of lifelong learning Kiran (Higashi Muroran) (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Luminance increase in drone still image for YOLO identification improvements Kai Naramoto, Satoshi Takahashi (Hiroshima City Univ.) SR2023-14 |
[more] |
SR2023-14 pp.67-70 |
SR |
2023-05-12 09:35 |
Hokkaido |
Center of lifelong learning Kiran (Higashi Muroran) (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Extraction of priority DCR messages from convolutional-coded L1S signals broadcast from quasi-zenith satellite Michibiki Satoshi Takahashi (Hiroshima City Univ.) SR2023-15 |
The quasi-zenith satellite, Michibiki, not only broadcasts the positioning signals, but also conveys the disaster and cr... [more] |
SR2023-15 pp.71-74 |
RCS |
2023-04-14 11:15 |
Shimane |
Matsue New Urban Hotel, and online (Shimane, Online) (Primary: On-site, Secondary: Online) |
Reception of high precision satellite navigation signals sent from Michibiki and Galileo Satoshi Takahashi (Hiroshima City Univ.) RCS2023-13 |
The quasi-zenith satellite system, Michibiki, broadcasts not only navigation signals but also messages to improve its ac... [more] |
RCS2023-13 pp.62-66 |
SR |
2022-11-08 11:20 |
Fukuoka |
Fukuoka University (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
Detecting quasi-zenith satellite L1S signals with its null message Satoshi Takahashi (Hiroshima City Univ.) SR2022-61 |
The quasi-zenith satellite, Michibiki, not only broadcasts the L1C/A positioning signal, but also the L1S signal, which ... [more] |
SR2022-61 pp.91-93 |
CS |
2022-07-14 11:30 |
Kagoshima |
Yakushima Environmental and Cultural Village Center (Kagoshima, Online) (Primary: On-site, Secondary: Online) |
Two ray model approximation of radio propagation for drone link Yuga Hashimoto, Satoshi Takahashi (Hiroshima City Univ.) CS2022-16 |
It is considered that the radio wave propagation in the remote control line channel of the unmanned aerial vehicle drone... [more] |
CS2022-16 pp.28-29 |
CS |
2022-07-15 09:30 |
Kagoshima |
Yakushima Environmental and Cultural Village Center (Kagoshima, Online) (Primary: On-site, Secondary: Online) |
State transition characteristics of disaster and crisis management report message sent from quasi-zenith satellite Michibiki Satoshi Takahashi (Hiroshima City Univ.) CS2022-29 |
The quasi-zenith satellite Michibiki broadcasts signals that convey disaster information as well as navigation signals. ... [more] |
CS2022-29 pp.69-73 |
SR |
2022-01-24 15:30 |
Online |
Online (Online) |
Priority message statistics of disaster and crisis management report sent from quasi-zenith satellite Michibiki Satoshi Takahashi (Hiroshima City Univ.) SR2021-63 |
The signals broadcast by the quasi-zenith satellite Michibiki include not only signals for positioning and augmentation,... [more] |
SR2021-63 pp.18-24 |
CS |
2021-10-14 11:30 |
Online |
Online (Online) |
Message effective duration distribution of disaster and crisis management report sent from quasi-zenith satellite Michibiki Satoshi Takahashi (Hiroshima City Univ.) CS2021-55 |
The quasi-zenith satellite Michibiki broadcasts not only signals for satellite positioning, but also augmentation messag... [more] |
CS2021-55 pp.15-19 |
ICD, SDM, ITE-IST [detail] |
2020-08-07 14:40 |
Online |
Online (Online) |
[Invited Talk]
An intermittent reception with mutual information analysis of disaster and crisis report broadcast from quasi-zenith satellite Michibiki Satoshi Takahashi (Hiroshima City Univ.) SDM2020-12 ICD2020-12 |
The quasi-zenith satellite Michibiki, operated by the Cabinet Office of Japan, not only broadcasts navigation signals th... [more] |
SDM2020-12 ICD2020-12 pp.51-54 |
OME |
2019-12-20 12:30 |
Saga |
avancée (Saga city) (Saga) |
Encircled Angular Flux Evaluation of Modal Power Distributions from Multimode Optical Waveguide Kaito Sato (Utsunomiya Univ.), Satoshi Takahashi (POF-P), Okihiro Sugihara (Utsunomiya Univ.) OME2019-35 |
EAF (Encircled Angular Flux) is applied as a quantitative mode distribution measurement evaluation method for step index... [more] |
OME2019-35 pp.1-4 |
OME |
2019-12-20 12:45 |
Saga |
avancée (Saga city) (Saga) |
Optical Characteristics Evaluations of Graded-Index Plastic Optical Fiber Connections Kodai Suzuki (Utsunomiya Univ.), Satoshi Takahashi (POF-P), Okihiro Sugihara (Utsunomiya Univ.) OME2019-36 |
Optical communication systems using GI-POF (Graded-index plastic optical fiber) are expected as high-speed data communic... [more] |
OME2019-36 pp.5-8 |
CS |
2019-10-31 09:50 |
Kagoshima |
Kirishima-Hotel (Kagoshima) |
An intermittent reception method of disaster and crisis management report broadcasted from quazi-zenith satellites Michibiki Satoshi Takahashi (Hiroshima City Univ.) CS2019-62 |
The quasi-zenith satellite "Michibiki" not only broadcasts positioning signals in the same format as GPS, but also broad... [more] |
CS2019-62 pp.1-4 |