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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 279  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
WBS, RCC, SAT, MICT
(Joint) [detail]
2021-05-20
13:50
Online Online (Zoom) A Study on the Shadowing Effects of Earth Station in motion -- - Shadowing characteristics in urban areas due to difference of geostationary satellite orbit - --
Byeongpyo Jeong, Tomoshige Kan, Takashi Takahashi (NICT) WBS2021-8 RCC2021-8 SAT2021-8
(To be available after the conference date) [more] WBS2021-8 RCC2021-8 SAT2021-8
pp.38-43
WBS, RCC, SAT, MICT
(Joint) [detail]
2021-05-21
13:00
Online Online (Zoom) A Study on Multi-rate Polar Coding Scheme Using Hybrid Pilot and Frozen Bits in Satellite Laser Communications
Hiroki Ito, Yuma Yamashita, Eiji Okamoto (NITech), Hiroo Kunimori, Morio Toyoshima (NICT) WBS2021-18 RCC2021-18 SAT2021-16
(To be available after the conference date) [more] WBS2021-18 RCC2021-18 SAT2021-16
pp.95-100(WBS), pp.95-100(RCC), pp.83-88(SAT)
WBS, RCC, SAT, MICT
(Joint) [detail]
2021-05-21
13:25
Online Online (Zoom) Relationship between cumulative time percentages and equivalent path lengths of rain attenuation in Ku-band satellite communication links
Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) WBS2021-19 RCC2021-19 SAT2021-17
(To be available after the conference date) [more] WBS2021-19 RCC2021-19 SAT2021-17
pp.101-106(WBS), pp.101-106(RCC), pp.89-94(SAT)
SANE, SAT
(Joint)
2021-02-19
10:25
Online Online Study on LEO-GEO multi-satellite MIMO transmission method considering propagation delay difference
Ayaka Noda, Kohei Ueno, Mamoru Okumura, Eiji Okamoto (NIT), Hiroyuki Tsuji, Amane Miura (NICT) SAT2020-34
Currently, the demand on large capacity satellite communications is continuously growing to disperse the geographical di... [more] SAT2020-34
pp.29-34
SANE, SAT
(Joint)
2021-02-19
14:30
Online Online A Space and Air System for Peace and Security of the World
Osamu Ichiyoshi (HNfB21C) SAT2020-37
There always exist possibilities of great disasters caused by accidents of aircrafts, missiles or great meteors. New is ... [more] SAT2020-37
pp.42-47
SANE, SAT
(Joint)
2021-02-19
15:20
Online Online Statistical Channel Estimation Scheme for Helicopter Satellite Communication
Masafumi Sai, Toshiharu Kojima (UEC) SAT2020-39
In helicopter satellite communications, the rotor blades periodically block the communication channel. This periodic
ch... [more]
SAT2020-39
pp.54-57
SAT 2020-12-11
09:25
Online Online Rainfall Attenuation Characteristics due to Typhoon and Rain Front Passage in Satellite Communications Links
Yasuyuki Maekawa, Shunichi Sasaki, Kosuke Yamasaki, Yoshiaki Shibagaki (Osaka Electro-Commun. Univ.) SAT2020-24
Rain attenuation characteristics due to typhoon passage are discussed using the Ku band satellite signal observations co... [more] SAT2020-24
pp.7-12
SANE 2020-08-28
14:00
Online Online A Space & Air System for Peace and Security -- A proposal for peace and security of the world --
Osamu Ichiyoshi (HNB21C) SANE2020-23
The world is always under threats of grave danger in space and air. In the past great extinctions of living things occur... [more] SANE2020-23
pp.13-18
SAT, RCS
(Joint)
2020-08-20
09:00
Online Online Improvement of Frequency Utilization Efficiency by ACM for Beam Resource Control on High Throughput Satellite Communications System
Mitsugu Ohkawa, Hiromitsu Wakana, Amane Miura (NICT) SAT2020-10
The resource control for frequency bandwidth and transmission power between beams is effective in Ka-band high capacity ... [more] SAT2020-10
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
AP, SANE, SAT
(Joint)
2020-07-15
14:40
Online Online Study on multi-satellite MIMO transmission method using LEO and GEO
Ayaka Noda, Kohei Ueno, Eiji Okamoto (NIT), Hiroyuki Tsuji, Amane Miura (NICT) SAT2020-4
Currently, the demand on large capacity satellite communications is continuously rising to disperse the geographical dig... [more] SAT2020-4
pp.7-12
AP, SANE, SAT
(Joint)
2020-07-15
15:05
Online Online Numerical investigation on the application of polar codes to free-space quantum key distribution
Yuma Yamashita (NITech), Hiroyuki Endo (NICT), Shingo Fujita, Eiji Okamoto (NITech), Hideki Takenaka, Morio Toyoshima (NICT) SAT2020-5
Quantum key distribution (QKD) is a technology to securely share keys against any attack physically permitted, with the ... [more] SAT2020-5
pp.13-18
AP, SANE, SAT
(Joint)
2020-07-15
15:40
Online Online [Special Talk] Satellite Communications System toward 6G Era
Yuichi Kawamoto (Tohoku Univ.) SAT2020-6
In this talk, I introduce the recent trend of 5G, 6G, and satellite communication systems. After that, I talk the expect... [more] SAT2020-6
pp.19-20
SAT, SANE
(Joint)
2020-02-19
10:25
Okinawa   CREST ASTRA Japan's Satellite Development, Its Missions, and Potentials of Visible-Light Communications
Hiroki Sugimoto (CAJ) SAT2019-68
CREST ASTRA Japan is developing its first visible-light communication satellite “Cubit,” scheduled to be launched and de... [more] SAT2019-68
pp.11-13
SAT, SANE
(Joint)
2020-02-20
10:00
Okinawa   Propagation Measurement for Mobile Satellite Communications Using WINDS at Okinawa
Tomoshige Kan, Byeongpyo Jeong, Takashi Takahashi, Hajime Susukita, Morio Toyoshima (NICT) SANE2019-108 SAT2019-75
National Institute of Information and Communications Technology (NICT) has developed a small-vehicle stations equipped w... [more] SANE2019-108 SAT2019-75
pp.61-64(SANE), pp.45-48(SAT)
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)
SAT 2019-10-10
17:10
Fukuoka JR HAKATA CITY {10F RoomA+B} [Special Talk] Research and development of satellite communication technologies at the National Institute of Information and Communications Technology and future prospects
Morio Toyoshima (NICT) SAT2019-54
Recently, Ka-band broadband communication services with capacities of over 100–1000 Gbps have been planned by several sa... [more] SAT2019-54
pp.43-46
SAT 2019-10-10
18:00
Fukuoka JR HAKATA CITY {10F RoomA+B} [Special Talk] R&D activity of flexible payload technologies for next generation High Throughput Satellite by the Engineering Test Satellite 9 Project
Amane Miura, Mitsugu Okawa (NICT), Eiichi Sakai, Yoshio Inasawa (Mitsubishi Electric) SAT2019-55
The Engineering Test Satellite 9 aims to verify the large capacity technology by Ka-band/optical communications and the ... [more] SAT2019-55
pp.47-50
SAT 2019-10-11
09:00
Fukuoka JR HAKATA CITY {10F RoomA+B} Rain Attenuation Characteristics due to Typhoon Passage in Ku-band Satellite Links
Shunichi Sasaki, Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) SAT2019-56
Rain attenuation characteristics due to typhoon passage are discussed using the Ku band satellite signal observations co... [more] SAT2019-56
pp.51-54
SAT 2019-10-11
09:50
Fukuoka JR HAKATA CITY {10F RoomA+B} A Comparison between Long-term Rain Attenuation Statistics and ITU-R Prediction Methods in Ku-Band Satellite Links
Kosuke Yamasaki, Yasuyuki Maekawa (Osaka Electro-Comm. Univ.) SAT2019-57
A remarkable increasing tendency of yearly rain attenuation statistics of cumulative time percentages is obtained from l... [more] SAT2019-57
pp.61-64
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