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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 28  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS, SR, SRW
(Joint)
2024-03-13
13:05
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
[Invited Lecture] KDDI's advancements in satellite communications
Yuki Shida, Atsushi Matsugatani (KDDI) SR2023-90
Satellite communications serve as an important method of communication when terrestrial cellular networks are not availa... [more] SR2023-90
pp.15-17
SAT, SANE
(Joint)
2024-02-08
10:25
Kagoshima AmaHome PLAZA (Amami City Shimin Koryu Center)
(Primary: On-site, Secondary: Online)
Application Range Improvements by Multi-Stage Interference Canceller Against Adjacent Channel Interferences in NTNs
Yuki Kato, Sana Kagaya, Takatoshi Sugiyama (Kogakuin Univ.) SAT2023-61
NTN (Non-Terrestrial Networks) for extreme coverage extension in Beyond5G/6G have attracted satellite communications wit... [more] SAT2023-61
pp.12-17
AP
(2nd)
2024-01-08
- 2024-01-10
Overseas EPU, Hanoi Examination of miniaturized patch antenna with circular polarization for earth sensing platform via LEO satellite
Hayato Furumido, Takashi Hikage, Manabu Yamamoto (Hokkaido Univ.), Kazumitsu Sakamoto, Yosuke Fujino (NTT)
A satellite sensing platform for collecting sensor data across the entire globe using Low Earth Orbit (LEO) satellites i... [more]
SANE 2023-12-08
08:30
Overseas Surakarta, Indonesia
(Primary: On-site, Secondary: Online)
RF signal transmitter location by LEO satellite using TDOA and FOA method
Kaito Kobayashi, Nanase Kumagai, Nobuaki Kubo (TUMSAT) SANE2023-68
The Global Navigation Satellite System (GNSS) has become a powerful tool for determining position worldwide. However, ce... [more] SANE2023-68
pp.47-51
SAT, KOSST 2023-10-11
17:00
Overseas Central Hotel Marianne(Korea, Busan)
(Primary: On-site, Secondary: Online)
Performance Prediction of LEO Satellite Communication using Ray Tracing Method including Rain and Atmospheric Attenuation Model
Rei Furukawa, Kento Sugiyama, Masayuki Sirakawa, Kenshi Horihata, Yukiko Kishiki (KKE) SAT2023-58
This paper evaluated the performance of a low Earth orbit (LEO) satellite communication in an urban area.
In urban area... [more]
SAT2023-58
pp.56-61
AP, SANE, SAT
(Joint)
2023-07-14
11:20
Hokkaido The Citizen Activity Center
(Primary: On-site, Secondary: Online)
A Study on Improving Throughput with Handover Scheduling for Ground-Satellite Networks with High-Speed eVTOL Device Support
Daisuke Matsuura, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SAT2023-26
An eVTOL (electric Vertical Take-Off and Landing aircraft) is gaining attention from industrialists and academics. The e... [more] SAT2023-26
pp.92-96
MICT, WBS, RCC, SAT
(Joint) [detail]
2023-05-26
09:50
Tokyo TOKYO BIG SIGHT
(Primary: On-site, Secondary: Online)
LEO-MIMO Antenna Configuration of Satellite/Gateway for High Channel Capacity
Daisuke Goto, Koyo Tategami, Kiyohiko Itokawa, Fumihiro Yamashita (NTT) SAT2023-6 MICT2023-6
In this paper, we propose low earth orbit satellite (LEO) communications using Muti-input / Multi-output (MIMO), called ... [more] SAT2023-6 MICT2023-6
pp.26-31
AP, SANE, SAT
(Joint)
2022-07-27
10:50
Hokkaido Asahikawa Taisetsu Crystal Hall
(Primary: On-site, Secondary: Online)
[Special Talk] Introduction of PPP using MADOCA and Consideration for its Use
Hideki Yamada, Satoshi Kogure (JAXA) SAT2022-17
Japan Aerospace Exploration Agency (JAXA) has improved the position accuracy and the convergence performance of the Prec... [more] SAT2022-17
pp.1-6
SAT, RCS
(Joint)
2020-08-21
10:30
Online Online [Encouragement Talk] Doppler frequency estimation of Superimposed Control Signal of multiple satellites by Deep Learning in LEO-MIMO
Ryo Okema (Nagoya Univ.), Daisuke Goto (NTT), Takaya Yamazato (Nagoya Univ.), Fumihiro Yamashita, Kiyohiko Itokawa (NTT) SAT2020-19
This paper focuses on satellite MIMO (Multi-Input Multi-Output) technology to increase the capacity of Low Earth Orbit (... [more] SAT2020-19
pp.47-52
SAT, SANE
(Joint)
2020-02-20
14:15
Okinawa   A Study on Power Control Method Using Q-learning to Extend Life of Satellite-Borne Batteries in Low-Earth Orbit Satellite Communication System
Hikaru Tsuchida, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Kazuma Kaneko, Shigenori Tani, Shigeru Uchida, Hiroshi Aruga (MELCO) SAT2019-82
Recently, there is an increasing demand for satellite communication networks on a global scale. Therefore, low-Earth orb... [more] SAT2019-82
pp.75-80
SAT 2019-10-10
13:30
Fukuoka JR HAKATA CITY {10F RoomA+B} A novel design of beam coverage and receiver antenna for high capacity LEO-MIMO system
Daisuke Goto, Fumihiro Yamashita, Kiyohiko Itokawa (NTT), Takaya Yamazato, Ryo Okema (Nagoya Univ.) SAT2019-49
This paper presents a multi-input and multi-output (MIMO) low earth orbit (LEO) satellite communication system. Our LEO-... [more] SAT2019-49
pp.1-6
RCS, SAT
(Joint)
2019-08-22
13:05
Aichi Nagoya University [Invited Lecture] Channel Capacity Analysis of LEO MIMO System Considering the Satellite Attitude
Chihaya Kato, Mitsuhiro Nakadai (JAXA), Daisuke Goto, Hiroki Shibayama, Fumihiro Yamashita (NTT) SAT2019-24 RCS2019-153
With the improving sensor capabilities of Earth observation satellites and the introduction of the constellation service... [more] SAT2019-24 RCS2019-153
pp.39-44
ASN, MoNA, IPSJ-MBL, IPSJ-UBI [detail] 2019-03-05
10:05
Tokyo The University of Tokyo, Komaba Campus IoT data collection service using the satellite communication system -- The Business of utilizing BigLEO communication satellites --
Takehiko Tanamachi (NEC) MoNA2018-73
(To be available after the conference date) [more] MoNA2018-73
pp.59-64
SANE, SAT
(Joint)
2019-02-13
13:30
Kagoshima Tanegashima Island Analysis of the MIMO channel for LEO Satellites
Chihaya Kato, Mitsuhiro Nakadai (JAXA), Daisuke Goto, Daiki Shibayama, Fumihiro Yamashita (NTT) SAT2018-60
In the Low Earth Orbital (LEO) Satellites, transmission data rate of the satellite communication is rapidly increasing t... [more] SAT2018-60
pp.17-22
SAT, SANE
(Joint)
2016-02-16
09:55
Hiroshima Hiroshima Institute of Technology A Study on Data Transfer Rate Considering Downlink Condition for the LEO Optical Satellite Network
Yoshiki Shino, Hiroki Nishiyama, Nei Kato (Tohoku Univ.) SAT2015-64
In recent years, the data from observation equipment mounted on satellites have increased with technological advancement... [more] SAT2015-64
pp.7-10
SANE 2013-12-03
14:10
Overseas VAST/VNSC(2nd Dec.) & Melia Hotel (3rd Dec), Hanoi, Vietnam Demonstration of Multi-GNSS Advanced RAIM Algorithm using GPS and Galileo Signals
Hieu Tran Trung (NAVIS Centre), Letizia Lo Presti (Polito) SANE2013-104
Receiver Autonomous Integrity Monitoring (RAIM) algorithms were developed in the early stage of GPS-based navigation to ... [more] SANE2013-104
pp.191-196
SANE, SAT
(Joint)
2011-02-25
15:30
Hyogo NICT Kobe Research Laboratories Study on high speed mobile laser communications and secure global quantum key distribution technology
Morio Toyoshima, Takashi Sasaki, Hideki Takenaka, Yoshihisa Takayama, Mikio Fujiwara, Masahiro Takeoka, Masahide Sasaki, Zhen Wang, Shigehito Miki, Taro Yamashita, Hidema Tanaka, Atsushi Waseda, Seiho Uratsuka, Toshihiko Umehara, Jyunpei Uemoto (NICT) SANE2010-167
National Institute of Information and Communications Technology (NICT) successfully developed the quantum entanglement s... [more] SANE2010-167
pp.49-51
SANE 2009-08-28
14:00
Kanagawa JAXA Sagamihara campus Ranging Accuracy Assessment of Galileo Signals
Seigo Fujita, Naoki Fujii, Minoru Ito (ENRI) SANE2009-57
In Europe, an original satellite navigation system named Galileo is being developed aiming at the complete operation by ... [more] SANE2009-57
pp.27-32
SANE 2008-11-24
11:10
Overseas Ba-Da-Guan Hotel, Qingdao [Invited Talk] An Overview of Global Navigation Satellite Systems
Hao Zhang (Ocean Univeristy of China), Aaron Gulliver (Univ.of Victoria) SANE2008-69
The navigation, mapping, surveying and tracking industries have been revolutionized by the Global Navigation Satellite S... [more] SANE2008-69
pp.33-38
SAT 2008-11-06
15:30
Overseas Riviera Hotel Pusan Congestion Prediction Based Load Balancing in IP/LEO Satellite Networks
Daigo Kudoh, Kenichi Kashibuchi, Nei Kato (Tohoku Univ.) SAT2008-27
Low Earth Orbit (LEO) satellite networks have worldwide coverage with low power consumption and short propagation delay.... [more] SAT2008-27
pp.63-68
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