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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| SAT | 2021-10-07 17:50 |
Online | Online | A potential cause of pulsive noises in receiving BS signals Ryouichi Nishimura, Byeongpyo Jeong, Hajime Susukita, Takashi Takahashi (NICT) SAT2021-46 |
The level of receiving BS signals is affected by various factors such as precipitation in the atmosphere and the conditi... [more] | SAT2021-46 pp.17-22 |
| 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 |
| 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 |
| RCS, SAT (Joint) |
2019-08-23 09:30 |
Aichi | Nagoya University | Comparison of Speech Quality between Voice Communication System based on Communication Satellite Network and Satellite Mobile Phone Byeongyo Jeong, Ryouichi Nishimura, Hajime Susukita, Takashi Takahashi (NICT) SAT2019-32 |
The mobile networks become almost useless under large-scale disasters due to physical damage of mobile base stations, el... [more] | SAT2019-32 pp.79-83 |
| EA, ASJ-H | 2019-08-08 14:40 |
Miyagi | Tohoku Univ. | Moving sound source for sound field rendering Takao Tsuchiya (Doshisha Univ.), Masashi Kanamori, Takashi Takahashi (JAXA) EA2019-26 |
In this report, the implementation of moving sound source in the sound field rendering is discussed. To implement the m... [more] | EA2019-26 pp.21-26 |
| 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 |
| SANE, SAT (Joint) |
2019-02-13 15:15 |
Kagoshima | Tanegashima Island | Measurement of seasonal variation of shadowing by trees in Ka-band mobile satellite communication (part 2) Tomoshige Kan, Byongpyo Jeong, Hajime Susukita, Kazuyoshi Kawasaki, Takashi Takahashi, Morio Toyoshima (NICT) SAT2018-72 |
National Institute of Information and Communications Technology (NICT) has developed a small-vehicle stations equipped w... [more] | SAT2018-72 pp.87-92 |
| SANE, SAT (Joint) |
2019-02-13 15:40 |
Kagoshima | Tanegashima Island | Estimation of shadowing area for Ka band satellite communications using Geographic Information System Byeongyo Jeong, Tomoshige Kan, Takashi Takahashi (NICT) SAT2018-73 |
Based on the experience of the Great East Japan Earthquake, National Institute of Information and Communications Technol... [more] | SAT2018-73 pp.93-98 |
| SANE, SAT (Joint) |
2019-02-14 13:20 |
Kagoshima | Tanegashima Island | An attempt of rainfall estimation by monitoring broadcasting satellite combined with machine learning Ryouichi Nishimura, Byeong-Pyo Jeong, Kazuyoshi Kawasaki, Takashi Takahashi (NICT) SAT2018-79 |
Signal level observed by a BS antenna will be attenuated when it rains because of the rain attenuation. Accordingly, it ... [more] | SAT2018-79 pp.123-128 |
| WPT, AP (Joint) |
2019-01-17 11:35 |
Aichi | Toyota Automobile Museum | [Invited Lecture]
Dynamic rainfall intensity and rain attenuation model in Ka band satellite communication Isao Nakazawa, Yoshiya Arakaki, Kenji Suzuki, Tomoshige Kan, KazuKazuyoshi Kawasaki, Morio Toyoshima, Takashi Takahashi (NICT) AP2018-155 |
National Institute of Information and Communications Technology is advancing research projects to realize ultrahigh-spee... [more] | AP2018-155 pp.23-28 |
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