Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP, SANE, SAT (Joint) |
2023-07-13 11:40 |
Hokkaido |
The Citizen Activity Center (Primary: On-site, Secondary: Online) |
Development of Extreme Coverage Communication System Extended by Non-Terrestrial Network (NTN)
-- Evaluation of 2GHz-Band Interference Avoidance and Rain Attenuation Compensation Technology Actualizing HAPS Communication System -- Yuto Muroki, Yuki Hokazono, Hinata Kohara, Kenji Fukasawa (NTT DOCOMO), Hisayoshi Kano, Munehiro Matsui, Junichi Abe, Fumihiro Yamashita (NTT) SAT2023-19 |
We are focusing on the provision of communication areas from the sky by satellites and High-Altitude Platform Stations (... [more] |
SAT2023-19 pp.53-58 |
SIS, ITE-BCT |
2022-10-14 10:45 |
Aomori |
Hachinohe Institute of Technology (Primary: On-site, Secondary: Online) |
High efficient satellite communication with ACM complying with precipitation amount Amane Miyamoto, Yosuke Sugiura, Nozomiko Yasui, Tetsuya Shimamura (Saitama Univ.) SIS2022-18 |
In satellite communications, the increase in rainfall attenuation followed by the use of high frequencies has become an ... [more] |
SIS2022-18 pp.39-43 |
AP, SAT (Joint) |
2014-07-25 10:55 |
Gifu |
Gero Citizen Hall |
A Study of Rain Attenuation on Short-term Rainfall in Some Points with Different Yearly Rainfall Rates
-- A Basic Study for Compensation of Rain Attenuation by Locally Variable EIRP System for 21GHz-band Broadcasting Satellites -- Masashi Kamei, Susumu Nakazawa, Shoji Tanaka (NHK) AP2014-62 SAT2014-15 |
Satellite broadcasting in the band 21.4 - 22.0 GHz is expected to provide advanced broadcasting services such as UHDTV a... [more] |
AP2014-62 SAT2014-15 pp.79-83(AP), pp.17-21(SAT) |
RCS, SAT (Joint) |
2011-08-26 14:15 |
Niigata |
Niigata Univ. |
A Study on Various TCPs Transmission Performance on WINDS Regenerative Communication Link Takehiro Terada, Norihiko Katayama, Takashi Takahashi (NICT) SAT2011-38 |
Wideband InterNetworking Engineering Test and Demonstration Satellite (WINDS) can communicate with 155Mbps or less using... [more] |
SAT2011-38 pp.123-128 |
AP, SAT (Joint) |
2008-07-25 11:45 |
Hokkaido |
Hokkaido University |
A Study on the Effect of Rain Fading Mitigation Technique for 21-GHz Band Satellite Broadcasting System
-- In Case of A Phased Array Antenna Configuration using 2.2m Reflector and 61 elements -- Susumu Nakazawa, Shoji Tanaka, Kazuyoshi Shogen (NHK) SAT2008-16 |
Satellite broadcasting in the 21-GHz band is expected to transmit large-capacity signals such as ultrahigh-definition TV... [more] |
SAT2008-16 pp.55-60 |
AP, SAT (Joint) |
2007-07-20 10:50 |
Hokkaido |
Daiichi-Takimotokan(Noboribetsu) |
A Method to Transform Rainfall Rate to Rain Attenuation and its Application to 21GHz Band Satellite Broadcasting Susumu Nakazawa, Shoji Tanaka, Kazuyoshi Shogen (NHK) SAT2007-17 |
The 21-GHz satellite broadcasting is expected to transmit large-capacity signals such as ultrahigh-definition TV or Supe... [more] |
SAT2007-17 pp.27-30 |
SAT |
2007-04-20 13:25 |
Mie |
Mie University |
Shapable Boosted Beam for Onboard Phased Array Antenna in 21GHz Band Shoji Tanaka, Susumu Nakazawa, Naoto Kogo, Kazuyoshi Shogen (NHK) SAT2007-2 |
Satellite broadcasting in the 21-GHz band is expected to broadcast wide-band programs such as Super Hi-Vision, which is ... [more] |
SAT2007-2 pp.7-12 |
AP |
2005-01-21 11:35 |
Saga |
Saga University |
A Study on Onboard Array-fed Reflector Antenna in 21-GHz band Shoji Tanaka, Susumu Nakazawa, Masashi Kamei, Kazuyoshi Shogen (NHK) |
21GHz-band satellite broadcasting is expected for one of advanced satellite broadcasting system capable of ultrahigh-def... [more] |
AP2004-216 pp.37-42 |
SANE, SAT |
2004-12-17 15:00 |
Ibaraki |
NICT(Kashima) |
Transmission Scheme to Mitigate Rain Attenuation in Satellite Broadcasting utilizing Receiver with a Storage Function Raita Yamasaki, Kazuo Imai, Kazuyoshi Shogen (NHK) |
Because Satellite Broadcasting suffers signal degradation caused by rain attenuation, the authors propose a transmission... [more] |
SANE2004-71 SAT2004-159 pp.43-49 |