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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 82  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SR 2024-05-21
11:15
Kagoshima Yokacenter (Kagoshima)
(Primary: On-site, Secondary: Online)
[Short Paper] Intermittent reception of L1S signals broadcast from quasi-zenith satellite Michibiki
Satoshi Takahashi (Hiroshima City Univ.)
 [more]
SAT, MICT, WBS, RCC
(Joint) [detail]
2024-05-16
11:25
Miyazaki KITEN Convention hall (Miyazaki)
(Primary: On-site, Secondary: Online)
PPP-B2b augmentation messages broadcast from positioning satellite BeiDou
Satoshi Takahashi (Hiroshima City Univ.)
 [more]
SANE 2024-01-18
11:05
Miyagi
(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
(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)
(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)
(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
(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
(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
(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
(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 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 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 [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) 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) 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 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
CS 2019-10-31
10:15
Kagoshima Kirishima-Hotel Dependence of elevation mask angle on distance difference between GNSS single positioning and MADOCA positioning
Koki Iwamoto, Hiroshi Fujisaki, Satoshi Takahashi, Koichi Tanaka, Makoto Fujiwara, Naohisa Happo (Hiroshima City Univ.) CS2019-63
 [more] CS2019-63
pp.5-8
CS 2019-07-04
09:15
Kagoshima Amami City Social Welfare Center A method of LPWA radio transmission of exercise electrocardiography with conductive sports wear hitoe
Hiroshi Fujisaki, Koki Iwamoto, Satoshi Takahashi, Koichi Tanaka, Makoto Fujiwara, Naohisa Happo (Hiroshima City Univ.) CS2019-33
運動トレーニング時においては,運動強度を知るために,しばしば脈拍数が測定される.より詳細な情報を含む心電図や加速度情報をリアルタイムに計測して無線伝送できれば,新しいトレーニング方法が見出される可能性がある.ここでは導電性ウエアhitoeを... [more] CS2019-33
pp.85-86
CS 2019-07-05
11:25
Kagoshima Amami City Social Welfare Center A method of detecting wake-up signal considering cumulative time probability for ISDB-T television receivers
Satoshi Takahashi (Hiroshima City Univ.) CS2019-44
For ISDB-T digital television receivers, the condition the receiver wakes up due to detection of the emergency automatic... [more] CS2019-44
pp.143-146
CQ 2019-05-30
16:25
Hiroshima Hiroshima City University [Invited Talk] Characteristics of positioning with radiowave
Satoshi Takahashi (Hiroshima City Univ.) CQ2019-23
In this report, results of positioning experiments using radiowaves are shown. This report consists of two-dimensional p... [more] CQ2019-23
pp.57-62
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