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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2024-03-01 09:25 |
Okayama | Okayama Prefectural University (Primary: On-site, Secondary: Online) |
A 100GHz-band GaN Transmitter Module with Triple-Multiplier for Beyond 5G Using Terahertz Band Yoshifumi Kawamura, Shimpei Yamashita, Keigo Nakatani, Koji Yamanaka, Yoshitaka Kamo, Kenichi Horiguchi, Tetsuo Kunii, Hirotaka Amasuga (Mitsubishi Electric)  MW2023-187 |
The goal of Beyond 5G (B5G) is to achieve ultra-high-speed, large-capacity communications 10 times faster than 5G. In or... [more] | MW2023-187 pp.66-69 |
| AP, RCS (Joint) |
2023-11-15 13:25 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
Feeding design of a full-corporate feed radial line slot antenna with isoflux radiation pattern Gen Nakayama, Takashi Tomura (Titech) AP2023-134 |
A radial line slot antenna with a corporate feeding structure is proposed as a broadband Ka-band isoflux radiation patte... [more] | AP2023-134 pp.27-30 |
| MICT, WBS, RCC, SAT (Joint) [detail] |
2023-05-26 10:15 |
Tokyo | TOKYO BIG SIGHT (Primary: On-site, Secondary: Online) |
A Study on the Effect of Adaptive Coding and Modulation for High-Throughput Satellite on Data Rates with Variation in Rainfall Takahiro Ebihara, Tetsushi Ikegami (Meiji Univ.) SAT2023-7 MICT2023-7 |
The effect of using ACM(Adaptive Coding and Modulation) on improving data rates in Ka-band High Throughput Satellite(HTS... [more] | SAT2023-7 MICT2023-7 pp.32-37 |
| MICT, WBS, RCC, SAT (Joint) [detail] |
2023-05-26 14:20 |
Tokyo | TOKYO BIG SIGHT (Primary: On-site, Secondary: Online) |
[Special Talk]
Japan’s Participation in the joint NASA Nancy Grace Roman Space Telescope Mission
-- Expectations and Realization of Ultra-high-speed Ka-band Downlink from Sun-Earth L2 Halo Orbit to Misasa Station -- Atsushi Tomiki, Shota Miyazaki, Takayuki Tamura, Yasuhiro Murata, Toru Yamada, Roman Project Team (JAXA) SAT2023-9 MICT2023-9 |
The Nancy Grace Roman Space Telescope (Roman Telescope) is a near-infrared astronomical satellite of NASA, which is plan... [more] | SAT2023-9 MICT2023-9 pp.42-46 |
| SAT, KOSST | 2022-10-06 14:05 |
Fukuoka | (Primary: On-site, Secondary: Online) |
A Study on the Effect of Improving Traffic Accommodation Ratio by Adaptive Coding and Modulation for High Throughput Satellite in Time-Varying Communication Environments Takahiro Ebihara, Tetsushi Ikegami (Meiji Univ.) SAT2022-45 |
The effect of using ACM(Adaptive Coding and Modulation) on improving the traffic accommodation ratio in Ka-band High Thr... [more] | SAT2022-45 pp.6-11 |
| SAT, RCS (Joint) |
2022-08-26 16:10 |
Hokkaido | (Primary: On-site, Secondary: Online) |
A Study of Frequency Assignment for Adaptive Coding and Modulation Scheme on Flexible Satellite Communication System Mitsugu Ohkawa, Hiromitsu Wakana, Amane Miura (NICT) SAT2022-43 |
The resource control for frequency bandwidth and transmission power between beams is effective in Ka-band high capacity ... [more] | SAT2022-43 pp.76-81 |
| RCC, WBS, SAT, MICT | 2022-05-27 11:00 |
Online | Online | A Study of The Effect of Improving Traffic Accommodation Ratio by ACM for High Throughput Satellite Communications System Takahiro Ebihara, Tetsushi Ikegami (Meiji Univ.) WBS2022-14 RCC2022-14 SAT2022-14 MICT2022-14 |
The effect of using ACM(Adaptive Coding and Modulation) on improving the traffic accommodation ratio in Ka-band High Thr... [more] | WBS2022-14 RCC2022-14 SAT2022-14 MICT2022-14 pp.65-70 |
| RCS, SAT (Joint) |
2021-08-27 17:35 |
Online | Online | A Study of Adaptive Coding and Modulation Scheme suitable for Flexible Satellite Communication System Mitsugu Okawa, Hiromitsu Wakana, Amane Miura (NICT) SAT2021-40 |
The resource control for frequency bandwidth and transmission power between beams is effective in Ka-band high capacity ... [more] | SAT2021-40 pp.67-72 |
| 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 |
| AP | 2021-04-16 15:00 |
Hyogo | Kinosaki International Arts Center (Primary: On-site, Secondary: Online) |
[Tutorial Lecture]
R&D Status of Antennas, Propagation and System Technologies for Next Generation High Throughput Satellite Amane Miura (NICT) AP2021-8 |
Recently, in the field of satellite communications, communications capacity has been improved by a multi-beam satellite ... [more] | AP2021-8 pp.40-45 |
| 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, 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) |
|
| MW | 2019-11-14 15:10 |
Okinawa | Minami Daido Villa. Tamokuteki Koryu Center | A Ka-Band CW 15.5W 15.6% Fractional Bandwidth GaN Power Amplifier MMIC Using Wideband BPF Inter-stage Matching Network Keigo Nakatani, Yutaro Yamaguchi, Masatake Hangai, Shintaro Shinjo (MitsubishiElectric) MW2019-105 |
This paper has reported a Ka-band 15.5W power amplifier Monolithic Microwave Integrated Circuit (MMIC) using 0.15m Gall... [more] | MW2019-105 pp.29-34 |
| 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 |
| RCS, SAT (Joint) |
2019-08-22 10:25 |
Aichi | Nagoya University | Influence of Nonlinear Distortion of transponder for ACM on High Throughput Satellite Communications System Mitsugu Ohkawa, Hiromitsu Wakana, Amane Miura (NICT) SAT2019-20 |
We have studied about ACM (Adaptive Coding and Modulation) of DVB-S2(S2X) on high throughput satellite (HTS) communicati... [more] | SAT2019-20 pp.19-24 |
| 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 15:40 |
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 |
| WPT, AP (Joint) |
2019-01-18 14:20 |
Aichi | Toyota Automobile Museum | Fabrication and evaluation of a Ka-band single shunt rectifier Satoshi Yoshida, Kenjiro Nishikawa (Kagoshima Univ.), Shigeo Kawasaki (JAXA) WPT2018-61 |
In this paper, we report a designed ,fabricated, and measured results of a Ka-band rectifier. To increase the total syst... [more] | WPT2018-61 pp.37-41 |
| MW | 2018-12-14 10:10 |
Kanagawa | Kanagawa Univ. | Design of Broadband Branch-Line Coupler with Loose Coupling Utilizing Coupled-Transmission Lines at Ka-Band Yuya Haoka, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo) MW2018-129 |
This paper describes broadband branch-line couplers (BLCs) with arbitrary power split ratios at Ka-band. The coupler has... [more] | MW2018-129 pp.87-91 |
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