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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SeMI, IPSJ-ITS, IPSJ-MBL, IPSJ-DPS | 2024-05-17 11:15 |
Okinawa | Design and Inplementation of off-grid smart agriculture system using LEO satellite communications and photovoltaics Shieru Otsuka, Kuniaki Uto, Hideharu Takahashi, Kei Sakaguchi (Tokyo Tech), Tadashi Kawamoto (Tressbio Lab) |
(To be available after the conference date) [more] | ||
| MW | 2024-02-29 10:55 |
Okayama | Okayama Prefectural University (Primary: On-site, Secondary: Online) |
A Study of Digital Modulation Computation Bit Count and 1- bit BP Delta Delta-Sigma Modulation OSR for 40 -GHz Band Direct Digital RF ModulatoModulator Kouki Nakamura, Satoshi Tsukamoto, Junhao Zhang, Yuki Fujiya, Tomoyuki Furuichi, Noriharu Suematsu (Tohoku Univ.)  MW2023-176 |
For future Low Earth Orbit (LEO) constellation satellite communication system, a development millimeter-wave digital bea... [more] | MW2023-176 pp.9-14 |
| SAT, SANE (Joint) |
2024-02-08 10:50 |
Kagoshima | AmaHome PLAZA (Amami City Shimin Koryu Center) (Primary: On-site, Secondary: Online) |
Basic study of Q/V-band on-board DBF antenna subsystem for LEO constellation Noriharu Suematsu, Tomoyuki Furuichi, Satoshi Tsukamoto (Tohoku Univ.) SAT2023-62 |
For future Japanese Low Earth Orbit (LEO) constellation satellite communication, explore of new frequency band (Q/V-band... [more] | SAT2023-62 pp.18-22 |
| MW, EMCJ, EST, IEE-EMC [detail] | 2023-10-20 09:00 |
Yamagata | Yamagata University (Primary: On-site, Secondary: Online) |
Design of Required Bit Count and 1 1-bit BP Delta Delta-Sigma Modulation OSR for 40 -GHz Band DBF Direct Digital RF Transmitter Kouki Nakamura, Satoshi Tsukamoto, Junhao Zhang, Tomoyuki Furuichi, Noriharu Suematsu (Tohoku Univ.) EMCJ2023-56 MW2023-110 EST2023-83 |
For future Low Earth Orbit (LEO) constellation satellite communication system, a development millimeter-wave digital bea... [more] | EMCJ2023-56 MW2023-110 EST2023-83 pp.107-112 |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-20 09:10 |
Hokkaido | Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
A Basic Architecture Design of Direct Digital RF DBF Transceiver for Q/V-Band On-Board Unit Noriharu Suematsu, Tomoyuki Furuichi, Satoshi Tsukamoto (Tohoku Univ) EMT2023-22 MW2023-40 OPE2023-22 EST2023-22 MWPTHz2023-18 |
This paper describes a transceiver design of Q/V(40/50 GHz)-band DBF antenna for low earth orbit (LEO) constellation on-... [more] | EMT2023-22 MW2023-40 OPE2023-22 EST2023-22 MWPTHz2023-18 pp.71-75 |
| MBE, NC (Joint) |
2022-03-03 09:45 |
Online | Online | Estimating the permeability of rocks using three-dimensional CNN and ResNet Taro Kamano (Kyushu Univ.), Yutaka Jitsumatsu (Tokyo Tech), Takeshi Tsuji (Kyushu Univ.) NC2021-60 |
Investigating the permeability and elastic wave velocity of rocks covering the surface of the earth is central in petrol... [more] | NC2021-60 pp.74-79 |
| AP, SANE, SAT (Joint) |
2020-07-16 10:10 |
Online | Online | A Study on Shadowing effect of Earth Station in Motion
-- Comparison of shadowing ratio in urban area due to difference of Geostationary orbit -- Byeongpyo Jeong, Tomoshige Kan, Tahashi Takahashi (NICT) SAT2020-8 |
National Institute of Information and Communications Technology (NICT) have developed and operates a Earth Station in Mo... [more] | SAT2020-8 pp.27-31 |
| SAT, SANE (Joint) |
2020-02-20 10:25 |
Okinawa | Comparison of Shadowing Ratio of Ka-band Mobile Satellite Communication in 40 Major Cities, Japan Byeong-pyo Jeong, Tomoshige Kan, Takashi Takahashi (NICT) SANE2019-109 SAT2019-76 |
National Institute of Information and Communications Technology (NICT) developed a mobile earth station for Ka-band, tha... [more] | SANE2019-109 SAT2019-76 pp.65-68(SANE), pp.49-52(SAT) |
|
| AP, SANE, SAT (Joint) |
2018-07-20 15:40 |
Hokkaido | Hokkaido Univ. | Comparison of shadowing ratio of Ka-band mobile satellite communication in 8 major cities, Japan Byeong-pyo Jeong, Tomoshige Kan, Takashi Takahashi, Morio Toyoshima, Toshiaki Kuri (NICT) AP2018-64 SAT2018-25 |
National Institute of Information and Communications Technology (NICT) developed a mobile earth station for Ka-band, tha... [more] | AP2018-64 SAT2018-25 pp.131-135(AP), pp.83-87(SAT) |
| SAT, WBS (Joint) |
2018-05-24 13:05 |
Kagoshima | Kagoshima University | An estimation of shadowing area for WINDS based on GIS in Sendai city, Japan Beyong-pyo Jeong, Tomoshige Kan, Takashi Takahashi (NICT) SAT2018-1 |
Based on lessons learned from the Great East Japan Earthquake, the National Institute of Information and Communications ... [more] | SAT2018-1 pp.1-4 |
| PRMU, IPSJ-CVIM, MVE [detail] | 2017-01-19 10:50 |
Kyoto | Study of Community Support in Evacuation Shelters Based on Digital Divide Takafumi Shibata, Nobuchika Sakata, Kyoko Ito (Osaka Univ.) PRMU2016-129 MVE2016-20 |
In the case of wide area disasters, evacuation shelters as reconstruction bases are left to the voluntary operation by l... [more] | PRMU2016-129 MVE2016-20 pp.11-16 |
|
| CQ | 2016-08-29 11:55 |
Ibaraki | Tsukubasan | A method of receiving control signals for ISDB-T mobile television receivers Satoshi Takahashi (Hiroshima City Univ.) CQ2016-52 |
This report examines a method of receiving the automatic wake-up signals for detecting events of the Emergency Warning S... [more] | CQ2016-52 pp.25-28 |
| SR, SRW (Joint) |
2016-05-17 14:00 |
Overseas | Hotel Lasaretti, Oulu, Finland | [Poster Presentation]
Detection of earthquake early warning on ISDB-T terrestrial digital television signals with majority decision Satoshi Takahashi (Hiroshima City Univ.) SR2016-25 SRW2016-22 |
In emergency, an Integrated Services Digital Television-Terrestrial (ISDB-T) broadcaster would sent a special signal to ... [more] | SR2016-25 SRW2016-22 pp.91-92(SR), pp.79-80(SRW) |
| AP, RCS, WPT, SAT (Joint) |
2015-11-05 13:10 |
Okinawa | Okinawa Prefectural Museum & Art Museum | Study on Satellite Antenna Pattern Prediction considering Location of Earth Stations for Footprint Measurement System Teruaki Orikasa, Amane Miura, Maki Akioka, Mashaki Satho, Morio Toyoshima (NICT) AP2015-132 SAT2015-54 |
Confirmation of radiation pattern of satellite antenna is very important for beam formation. National Institute of Infor... [more] | AP2015-132 SAT2015-54 pp.129-134(AP), pp.35-40(SAT) |
| IN, NS, CS, NV (Joint) |
2015-09-03 10:15 |
Iwate | Iwate-ken Kokaido | A method of detecting earthquake early warning signals for ISDB-T terrestrial television with emergency warning signal detection Satoshi Takahashi (Hiroshima City Univ.) CS2015-39 |
There are two ways of automatically waking up an ISDB-T television receiver. They are referred to as the emergency warni... [more] | CS2015-39 pp.7-10 |
| CS | 2015-07-03 15:45 |
Okinawa | Eef Information Plaza (Kumejima Is.) | Detection of earthquake early warning signal with AC parity for ISDB-T terrestrial digital television receivers Satoshi Takahashi (Hiroshima City Univ.) CS2015-35 |
Methods of automatically waking up television receivers with the special signal sent from the broadcaster when a signifi... [more] | CS2015-35 pp.141-146 |
| CAS, CS | 2015-02-26 09:55 |
Tottori | Tottori University | A Method of Determining Emergency Warning Signals with Various Transmission Modes for ISDB-T Terrestrial Digital Television Receivers Satoshi Takahashi (Hiroshima City Univ.) CAS2014-121 CS2014-93 |
Emergency warning broadcasting wakes up television receivers by a special control signal sent from the broadcaster when ... [more] | CAS2014-121 CS2014-93 pp.7-11 |
| WIT, ASJ-H | 2015-02-13 13:55 |
Ehime | Ehime University, Johoku Campus | Research about Disaster Prevention Education with Digital Teaching Materials in Japanese Special Schools Misaki Ryu, Tomonori Karita, Nagako Kashiki, Toshie Ishimaru (Ehime Univ.) WIT2014-73 |
The life the people who don't know crowd a child with disabilities person sensitive to environmental change by an easter... [more] | WIT2014-73 pp.7-10 |
| SANE | 2014-11-21 14:30 |
Chiba | Chiba University, Academic Link Center | Development of COTS-based Digital Micro Earth Sensor Takanobu Omoto, Keiichi Hirako (Meisei Electric), Hiroshi Tachihara, Moto Takai (JAXA) SANE2014-103 |
Micro Earth Sensor Assembly (MESA) was developed with COTS based thermopile arrays, which is applied in air conditioner ... [more] | SANE2014-103 pp.13-17 |
| R | 2014-10-17 15:00 |
Kagoshima | [Invited Talk]
Reliability management for disaster prevention design of radio equipment Kazuaki Wakai (DIT) R2014-58 |
Discussing the way of transmitting equipment corresponding to many disasters experienced East Japan earthquake. Constant... [more] | R2014-58 pp.19-24 |
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