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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-14 13:25 |
Ishikawa | The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
Deep Reinforcement Learning-based IRS-aided Wireless Communication without Channel State Information Hashida Hiroaki, Kawamoto Yuichi, Kato Nei (Tohoku Univ.), Iwabuchi Masashi, Murakami Tomoki (NTT) RCS2022-85 |
Intelligent reflecting surfaces (IRSs) have attracted attention as devices that enable radio propagation, which has been... [more] | RCS2022-85 pp.84-89 |
| CQ, IMQ, MVE, IE (Joint) [detail] |
2022-03-09 15:55 |
Online | Online (Zoom) | Model selection for link quality prediction based on physical space information Hisashi Nagata, Riichi Kudo, Kahoko Takahashi, Tomoaki Ogawa (NTT) CQ2021-106 |
With the development of wireless communication technology, it is expected that all things will be connected to the netwo... [more] | CQ2021-106 pp.31-36 |
| RCS, SIP, IT | 2022-01-20 15:10 |
Online | Online | [Invited Talk]
Wireless link quality prediction using physical space information in Society 5.0 Riichi Kudo, Kahoko Takahashi, Hisashi Nagata, Tomoki Murakami, Tomoaki Ogawa (NTT) IT2021-44 SIP2021-52 RCS2021-212 |
Thanks to the great advances in wireless communication systems, many types of the wireless terminals are available. It i... [more] | IT2021-44 SIP2021-52 RCS2021-212 pp.93-94 |
| AP, SANE, SAT (Joint) |
2021-07-29 12:40 |
Online | Online | [Invited Lecture]
Radio Propagation Prediction using Geographical Classification by Clustering and Convolutional Neural Network Tatsuya Nagao, Takahiro Hayashi (KDDI Research) AP2021-36 |
Beyond 5G is expected to play an essential role in the future social infrastructure, and there is a need for a new syste... [more] | AP2021-36 pp.70-75 |
| SCE | 2020-09-02 13:10 |
Online | Online | Development of Superconducting Filter for Deep Space Exploration New Antenna Takuma Hayashi, Naoto Sekiya (Univ. of Yamanashi), Takeshi Ohno (Nitsuki,Japan Communication Equipment) SCE2020-1 |
A high-temperature superconducting (HTS) compact bandpass filter (BPF) for deep space exploration receiving system is de... [more] | SCE2020-1 pp.1-4 |
| MW, AP (Joint) |
2019-09-20 14:35 |
Kanagawa | JAXA (Sagamihara) | [Invited Talk]
Onboard GaN high-power amplifier for 50-kg-class ultra-small deep-space probe "PROCYON" Yuta Kobayashi (JAXA), Satoshi Yoshida (Kagoshima Univ.), Shigeo Kawasaki (JAXA) MW2019-61 |
Recently, a lot of nano- or micro-satellites have been developed and utilized for various low-earth-orbit missions. PROC... [more] | MW2019-61 p.35 |
| SAT, RCS (Joint) |
2016-08-18 10:45 |
Miyagi | Tohoku Gakuin University | Characterization of SSPD receiver at optical communication ground station using test equipment and reception of down link photon from a satellite Hiroo Kunimori, Shigehito Miki, Taro Yamashita, Hirotaka Terai, Hiroyuki Endo, Mikio Fujiwara, Masahide Sasaki (NICT), Takao Aoki (Waseda Univ.), Yusuke Kobayashi, Koichi Gyoda (SIT), Jun-ich Nakazono (EOS), Morio Toyoshima (NICT) SAT2016-39 |
A SSPD developed in house NICT is applied as one of the promising detector for the deep space optical communication. The... [more] | SAT2016-39 pp.37-42 |
| SANE | 2012-10-11 14:20 |
Overseas | The SONGDO CONVENSIA, Incheon Korea | Preliminary Design of X-band High Efficiency Onboard Solid State Power Amplifier for Deep Space Missions Using GaN HEMT Yuta Kobayashi, Atsushi Tomiki, Shinichiro Narita, Shigeo Kawasaki (JAXA) SANE2012-74 |
One of the most indispensable impacts on onboard power consumption is generally caused by a transmission power amplifier... [more] | SANE2012-74 pp.101-105 |
| SANE | 2012-06-29 13:00 |
Ibaraki | Tsukuba Space Center, JAXA | Present and future of Deep Space Exploration Technology
-- Application to communication and observation system of micro satellite -- Korehiro Maeda (Univ.of Tokyo), Junichiro Kawaguchi (JAXA) SANE2012-33 |
Deep space exploration mission requires small size, small mass, small consumption power and others. Most of these techno... [more] | SANE2012-33 pp.69-76 |
| SANE | 2011-04-21 14:25 |
Nagano | Usuda Deep Space Center, JAXA | [Special Talk]
Japanese Onboard Deep Space Communication Technologies Based on Usuda Deep Space Center Tomoaki Toda, Atsushi Tomiki, Yuta Kobayashi (JAXA) SANE2011-4 |
Japanese deep space missions have been developed based on Usuda Deep Space Center 64m station (UDSC64). Thus, it is the ... [more] | SANE2011-4 pp.19-24 |
| SANE | 2011-04-21 15:05 |
Nagano | Usuda Deep Space Center, JAXA | [Special Talk]
Japanese Large Antenna Ground Stations for Deep Space Communications Zenichi Yamamoto (JAXA) SANE2011-5 |
We introduce the Japanese large ground stations(UDSC64m/USC34m) for deep space communications. [more] | SANE2011-5 pp.25-36 |
| IT | 2010-11-30 16:30 |
Nagano | [Invited Talk]
Operation of Asteroid Explorer "Hayabusa" and its Communication Technology Takeshi Oshima (NEC), Junichiro Kawaguchi (JAXA) IT2010-53 |
General description, communication subsystem configuration and rescue operation after communication link down about the ... [more] | IT2010-53 pp.19-26 |
|
| SANE | 2009-11-03 14:50 |
Overseas | Fudan University (Shanghai) | Stochastic Modeling of Phase Noise for Deep Space Communication Systems Naohiko Iwakiri (Tokyo Denki Univ.), Atsushi Tomiki, Tomoaki Toda (JAXA), Takehiko Kobayashi (Tokyo Denki Univ.) SANE2009-110 |
(To be available after the conference date) [more] | SANE2009-110 pp.153-158 |
| SANE | 2009-08-28 13:10 |
Kanagawa | JAXA Sagamihara campus | Low Phase Noise Ka-Band Coherent Transmission Function Added to X-Band Deep Space Digital Transponder Daichi Hirahara, Atsushi Tomiki, Tomoaki Toda (JAXA), Tatsuya Ichikawa, Takehiko Kobayashi (Tokyo Denki Univ.) SANE2009-55 |
A Ka-band coherent transmission function has been prototyped to be added to an existing X-band deep space digital transp... [more] | SANE2009-55 pp.15-20 |
| SANE | 2007-11-30 16:10 |
Kanagawa | ISAS,JAXA (Sagamihara) | Antenna Arraying System of Deep Space Ground Stations for JAXA Missions Sachiko Katsumoto (Soka Univ.), Hirobumi Saito, Tomoaki Toda, Yoshiharu Asaki, Hiroshi Takeuchi (JAXA), Seiji Kuroki (Soka Univ.), Shuzo Kato (MI-Tech) SANE2007-92 |
A part of X-band is allocated for use in deep space communication, However, it is congestive yet and will be more diffic... [more] | SANE2007-92 pp.57-60 |
| SANE | 2007-11-30 16:35 |
Kanagawa | ISAS,JAXA (Sagamihara) | Phase Fluctuation of Transmitted Carrier Signal at Deep Space Ground Station System Shuzo Kato (MI-Tech), Hirobumi Saito, Tomoaki Toda (JAXA), Rikio Watanabe (MI-Tech), Sachiko Katsumoto (Soka Univ.) SANE2007-93 |
Application of array antenna for deep space station attracts attentions as an effective method to construct equivalent l... [more] | SANE2007-93 pp.61-66 |
| SANE | 2007-11-30 17:00 |
Kanagawa | ISAS,JAXA (Sagamihara) | Design and implementation of Ka-Band coherent transmission function for X-Band deep space digital transponder Atsushi Tomiki, Tomoaki Toda, Hirobumi Saito (JAXA) SANE2007-94 |
NASA and ESA have taken advantage to use Ka-band (32 GHz) for the purpose of higher-rate data transmission, more precis... [more] | SANE2007-94 pp.67-72 |
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