Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SANE, SAT (Joint) |
2025-03-05 15:05 |
Okinawa |
Nago Civic Hall 【Tour in March 7th】 (Okinawa, Online) (Primary: On-site, Secondary: Online) |
A study on shadowing characteristics in mobile satellite communications
-- A study on shadowing characteristics in mobile satellite communications Classification of shadowing factors using Ka-band Mobile Satellite Communications data -- Byeongpyo Jeong, Takashi Takahashi, Amane Miura (NICT) |
[more] |
|
SAT, MICT, WBS, RCC (Joint) [detail] |
2024-05-16 13:40 |
Miyazaki |
KITEN Convention hall (Miyazaki) (Miyazaki, Online) (Primary: On-site, Secondary: Online) |
[Special Talk]
NICT research and development towards realizing NTN Takashi Takahashi, Hiroyuki Tsuji (NICT) SAT2024-6 MICT2024-6 |
As the use of non-terrestrial networks, including satellite communications, expands, the National Institute of Informat... [more] |
SAT2024-6 MICT2024-6 pp.26-29 |
SAT, MICT, WBS, RCC (Joint) [detail] |
2024-05-17 15:15 |
Miyazaki |
KITEN Convention hall (Miyazaki) (Miyazaki, Online) (Primary: On-site, Secondary: Online) |
A study on shadowing characteristics in mobile satellite communications
-- System review of High-Performance GPS System for Measurement of Propagation Characteristics of Ka-band Satellite Mobile Communications -- Byeongpyo Jeong, Tomoshige Kan, Takashi Takahashi, Hiroyuki Tsuji (NICT) SAT2024-12 MICT2024-12 |
NICT has developed a Ka-band satellite mobile communications that can automatically track satellites while moving, and h... [more] |
SAT2024-12 MICT2024-12 pp.60-64 |
SAT, SANE (Joint) |
2024-02-09 09:30 |
Kagoshima |
AmaHome PLAZA (Amami City Shimin Koryu Center) (Kagoshima, Online) (Primary: On-site, Secondary: Online) |
Development of Pseudo-Satellite Station for Ground Testing of ETS-9 Byeongpyo Jeong, Makio Tsuchiya, Nobuhito Taniuchi, Takashi Takahashi, Amane Miura, Hiroyuki Tsuji (NICT) SAT2023-68 |
NICT is conducting R & D on next-generation broadband satellite communications technology. By establishing control techn... [more] |
SAT2023-68 pp.51-54 |
SAT, SANE (Joint) |
2024-02-09 15:10 |
Kagoshima |
AmaHome PLAZA (Amami City Shimin Koryu Center) (Kagoshima, Online) (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 |
SANE, SAT (Joint) |
2023-03-03 10:10 |
Okinawa |
(Okinawa, Online) (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 |
(Okinawa, Online) (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 (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 (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) (Online) |
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) (Online) |
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 (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 (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 (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 |
(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 |
(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 |
(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 (Aichi) |
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 (Aichi) |
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. (Miyagi) |
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 |