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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 53  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SAT, MICT, WBS, RCC
(Joint) [detail]
2024-05-17
15:15
Miyazaki KITEN Convention hall (Miyazaki)
(Primary: On-site, Secondary: Online)
A study on shadowing characteristics in mobile satellite communications -- - Attempt to correct position data of GPS in propagation observation data of Ka-band mobile satellite commnications- --
Byeongpyo Jeong, Tomoshige Kan, Takashi Takahashi (NICT)
 [more]
SAT, SANE
(Joint)
2024-02-09
15:10
Kagoshima AmaHome PLAZA (Amami City Shimin Koryu Center)
(Primary: On-site, Secondary: Online)
Development of monitoring system for measuring mobile satellite communication environments
Tomoshige Kan, Byeongpyo Jeong, Takashi Takahashi, Kazuyoshi Kawasaki, Hiroyuki Tsuji (NICT) SAT2023-77
National Institute of Information and Communications Technology (NICT) has developed a small-vehicle stations equipped w... [more] SAT2023-77
pp.88-92
RCS, SAT
(Joint)
2023-08-31
15:55
Nagano Naganoken Nokyo Building, and online
(Primary: On-site, Secondary: Online)
[Encouragement Talk] Seasonal Performance Comparison of Ground-to-Satellite Optical Communication Using LUCAS Onboard the Optical Data Relay Satellite
Hideaki Kotake, Yuma Abe, Yasuhiro Takahashi, Go Otsuru, Tomoshige Kan, Dimitar Kolev, Yoshihiko Saito (NICT), Yohei Sato, Takamasa Itahashi, Shiro Yamakawa (JAXA), Hiroyuki Tsuji, Morio Toyoshima (NICT) SAT2023-41
 [more] SAT2023-41
pp.35-40
SANE, SAT
(Joint)
2023-03-03
14:40
Okinawa
(Primary: On-site, Secondary: Online)
Development of 38GHz-band Wireless Communication System Using High Altitude Platform Station (HAPS) for 5G Network -- Basic evaluation of the lens antenna of 38GHz-band ground station antenna system --
Takuya Okura, Hiroyuki Tsuji, Ryu Miura, Tomoshige Kan, Takashi Matsuda, Morio Toyoshima (NICT), Jun Suzuki (SKY Perfect JSAT), Yoshihisa Kishiyama (NTT DOCOMO) SAT2022-69
 [more] SAT2022-69
pp.75-80
SANE, SAT
(Joint)
2023-03-03
10:10
Okinawa
(Primary: On-site, Secondary: Online)
A Measurement of Propagation Characteristics of Ka-band Satellite Mobile Communications Due to Difference of Urban Structures
Tomoshige Kan, Byeongpyo Jeong, Takashi Takahashi, Hiroyuki Tsuji (NICT) SAT2022-73
National Institute of Information and Communications Technology (NICT) has developed a small-vehicle stations equipped w... [more] SAT2022-73
pp.97-101
SANE, SAT
(Joint)
2023-03-03
10:30
Okinawa
(Primary: On-site, Secondary: Online)
A Study on Shadowing Characteristics of Ka-band Satellite Communications Due to Difference of Urban Structures
Byeogn Jeong, Tomoshige Kan, Takashi Takahashi (NICT) SAT2022-74
Mobile satellite communications are affected by shadowing objects such as buildings in urban areas. If possible, it is d... [more] SAT2022-74
pp.102-105
RCC, WBS, SAT, MICT 2022-05-26
13:00
Online Online Development of 38GHz-band Wireless Communication System Using High Altitude Platform Station (HAPS) for 5G Network -- Examination of the lens antenna of 38GHz-band ground station antenna system for HAPS --
Takuya Okura, Hiroyuki Tsuji, Ryu Miura, Tomoshige Kan, Takashi Matsuda, Morio Toyoshima (NICT), Jun Suzuki (SKY Perfect JSAT), Yoshihisa Kishiyama (NTT DOCOMO) WBS2022-6 RCC2022-6 SAT2022-6 MICT2022-6
 [more] WBS2022-6 RCC2022-6 SAT2022-6 MICT2022-6
pp.22-27
RCC, WBS, SAT, MICT 2022-05-26
15:00
Online Online Development of 38GHz-band Wireless Communication System Using High Altitude Platform Station (HAPS) for 5G Network -- Fundamental Experiment on Tracking System for HAPS Ground Station in Millimeter-Wave --
Go Otsuru, Hiroyuki Tsuji, Yuma Abe, Mariko Sekiguchi, Ryu Miura, Takuya Okura, Tomoshige Kan, Takashi Matsuda (NICT), Jun Suzuki (SKY Perfect JSAT), Yoshihisa Kishiyama (NTT DOCOMO) WBS2022-9 RCC2022-9 SAT2022-9 MICT2022-9
In this paper, we propose a tracking system for high-altitude platform station (HAPS) ground station in millimeter-wave ... [more] WBS2022-9 RCC2022-9 SAT2022-9 MICT2022-9
pp.40-45
AP, SANE, SAT
(Joint)
2021-07-30
10:40
Online Online Development of stepless attenuator to emulate Mobile Satellite Communications System
Byeongpyo Jeong, Tomoshige Kan, Hajime Susukita, Takashi Takahashi (NICT) SAT2021-26
NICT has developed and is operating a mobile vehicle earth station for Ka-band which can be installed by simple operatio... [more] SAT2021-26
pp.36-39
WBS, RCC, SAT, MICT
(Joint) [detail]
2021-05-20
13:25
Online Online (Zoom) The R&D of low-profile active electronically scanned array antenna for aircraft -- The evaluation experiment using aircraft of 512 elements array antenna of transmission side --
Takuya Okura, Tomoshige Kan, Mitsygu Okawa, Makio Tsuchiya, Takashi Takahashi, Hiroyuki Tsuji, Morio Toyoshima (NICT) WBS2021-7 RCC2021-7 SAT2021-7
 [more] WBS2021-7 RCC2021-7 SAT2021-7
pp.32-37
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
In mobile satellite communications, it is easy to be affected by obstacles such as buildings, artificial objects, roadsi... [more] WBS2021-8 RCC2021-8 SAT2021-8
pp.38-43
SANE, SAT
(Joint)
2021-02-18
14:50
Online Online The R&D of low-profile active electronically steered array antenna for aircraft -- The design of 64 elements sub array antenna of receiver side --
Takuya Okura, Tomoshige Kan, Mitsugu Okawa, Teruaki Orikasa, Makio Tsuchiya, Takashi Takahashi, Hiroyuki Tsuji, Morio Toyoshima (NICT) SAT2020-32
 [more] SAT2020-32
pp.19-23
SANE, SAT
(Joint)
2021-02-19
10:00
Online Online A Study on Shadowing effect of Earth Station in Motion -- Comparison of shadowing ratio of Major cities due to difference of Geostationary orbit --
Byeong-pyo Jeong, Tomoshige Kan, Takashi Takahashi (NICT) SAT2020-33
National Institute of Information and Communications Technology (NICT) have developed and operates a Earth Station in Mo... [more] SAT2020-33
pp.24-28
SAT 2020-12-11
10:50
Online Online The R&D of low-profile active electronically steered array antenna for aircraft -- The design of 512 elements array antenna of transmission side --
Takuya Okura, Tomoshige Kan, Mitsugu Okawa, Teruaki Orikasa, Makio Tsuchiya, Takashi Takahashi, Hiroyuki Tsuji, Morio Toyoshima (NICT) SAT2020-27
 [more] SAT2020-27
pp.24-28
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
10:00
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, SANE
(Joint)
2020-02-20
11:40
Okinawa   The R&D of low-profile active electronically scanned array antenna for aircraft -- The desgin of 64 elements array antenna of transmission side --
Takuya Okura, Takashi Takahashi, Tomoshige Kan, Hiroyuki Tsuji, Morio Toyoshima (NICT) SANE2019-112 SAT2019-79
The satellite broadband service for Regional Jet has been increased in recently. National Institute of Information and C... [more] SANE2019-112 SAT2019-79
pp.77-80(SANE), pp.61-64(SAT)
RCS, SAT
(Joint)
2019-08-22
09:00
Aichi Nagoya University Data Transmission Characteristics of seasonal variation of shadowing by trees in Ka-band mobile satellite communication
Tomoshige Kan, Byongpyo Jeong, Hajime Susukita, Kazuyoshi Kawasaki, Takashi Takahashi, Morio Toyoshima (NICT) SAT2019-17
National Institute of Information and Communications Technology (NICT) has developed a small-vehicle stations equipped w... [more] SAT2019-17
pp.1-6
SANE, SAT
(Joint)
2019-02-14
13:05
Kagoshima Tanegashima Island The R&D of thin electronically scanned array antenna for aircraft -- The prototype evaluation of 16 elements array antenna to examine the receiver side configuration --
Takuya Okura, Takashi Takahashi, Tomoshige Kan, Hiroyuki Tsuji, Morio Toyoshima (NICT) SAT2018-63
The satellite broadband service for Regional Jet has been increased in recently. National Institute of Information and C... [more] SAT2018-63
pp.35-39
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