Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SAT, KOSST |
2022-10-07 14:05 |
Fukuoka |
(Primary: On-site, Secondary: Online) |
Initial Study on Decoding Methods of LDM Transmission for Satellite Broadcasting System Yuki Koizumi, Masashi Kamei (NHK) SAT2022-53 |
We are developing a satellite broadcasting system featuring layered division multiplexing (LDM) transmission that multip... [more] |
SAT2022-53 pp.45-49 |
SAT, RCS (Joint) |
2022-08-25 16:15 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Study on Error Correction in IP network to Compensate for Rain Attenuation in 21-GHz band Satellite Broadcasting Yuki Koizumi, Yoichi Suzuki, Tomoya Kusunoki, Kazunori Yokohata (NHK) SAT2022-36 |
We are developing a diverse reception system (DRS) which compensates for the rain attenuation in 21-GHz band by recoveri... [more] |
SAT2022-36 pp.42-47 |
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 |
AP, SANE, SAT (Joint) |
2022-07-29 14:05 |
Hokkaido |
Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
Study on Satellite Broadcasting System with LDM transmission
-- Performance Evaluation of UL signal decoding methods according to IL -- Yuki Koizumi, Masashi Kamei (NHK) SAT2022-26 |
We are developing a satellite broadcasting system with layered division multiplexing (LDM) transmission that multiplexes... [more] |
SAT2022-26 pp.52-56 |
IT, ISEC, RCC, WBS |
2022-03-10 11:35 |
Online |
Online |
An Initial Acquisition Scheme with Improved Carrier Frequency Offset Tolerance for MWHCDM Yota Yamamura, Toshiharu Kojima (UEC) IT2021-97 ISEC2021-62 WBS2021-65 RCC2021-72 |
MWHCDM (modified Walsh-Hadamard code division multiplexing) is suitable for helicopter satellite communications, where r... [more] |
IT2021-97 ISEC2021-62 WBS2021-65 RCC2021-72 pp.89-94 |
SAT |
2021-10-08 09:20 |
Online |
Online |
A study on improving error-correction performance by combining signals received via satellite channel and IP network for 21-GHz-band satellite broadcasting Yuki Koizumi, Yoichi Suzuki, Masashi Kamei (NHK) SAT2021-48 |
We are developing a 21-GHz-band satellite-broadcasting system that has the capability of transmitting signals at bit rat... [more] |
SAT2021-48 pp.28-31 |
SAT |
2021-10-08 15:45 |
Online |
Online |
Study on digital pre-distortion with I/O interfaces for analogue baseband signal over satellite channel Masaaki Kojima, Yuki Koizumi, Masashi Kamei (NHK) SAT2021-52 |
Non-linear distortion caused by the satellite transponder negatively impacts multilevel modulation schemes. We studied d... [more] |
SAT2021-52 pp.47-50 |
RCS, SAT (Joint) |
2021-08-27 11:20 |
Online |
Online |
[Encouragement Talk]
Performance analysis of LEO-GEO multi-satellite MIMO transmission method Ayaka Noda, Kohei Ueno, Mamoru Okumura, Eiji Okamoto (NITech), Hiroyuki Tsuji, Amane Miura (NICT) SAT2021-36 |
Currently, demands on high-capacity satellite communications are continuously increasing. To achieve it, multiple input ... [more] |
SAT2021-36 pp.43-48 |
AP, SANE, SAT (Joint) |
2021-07-30 10:15 |
Online |
Online |
Development of FEC Encoder/Decoder for IP Network to Compensate for Rain Attenuation in Satellite Broadcasting Yuki Koizumi, Yoichi Suzuki, Tomoya Kusunoki, Kazunori Yokohata, Hisashi Sujikai (NHK) SAT2021-25 |
We are developing a diverse reception system which uses the route diversity between a broadcasting satellite and IP netw... [more] |
SAT2021-25 pp.30-35 |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-21 13:00 |
Online |
Online (Zoom) |
A Study on Multi-rate Polar Coding Scheme Using Hybrid Pilot and Frozen Bits in Satellite Laser Communications Hiroki Ito, Yuma Yamashita, Eiji Okamoto (NITech), Hiroo Kunimori, Morio Toyoshima (NICT) WBS2021-18 RCC2021-18 SAT2021-16 |
In satellite laser communications, it is necessary to apply strong error-correcting codes to prevent the quality degrada... [more] |
WBS2021-18 RCC2021-18 SAT2021-16 pp.95-100(WBS), pp.95-100(RCC), pp.83-88(SAT) |
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 |
SANE, SAT (Joint) |
2021-02-19 15:20 |
Online |
Online |
Statistical Channel Estimation Scheme for Helicopter Satellite Communication Masafumi Sai, Toshiharu Kojima (UEC) SAT2020-39 |
In helicopter satellite communications, the rotor blades periodically block the communication channel. This periodic
ch... [more] |
SAT2020-39 pp.54-57 |
SAT, RCS (Joint) |
2020-08-21 10:55 |
Online |
Online |
[Encouragement Talk]
A Fundamental Study Toward the Software Defined Satellite Shigenori Tani, Yasutaka Yamashita, Michiya Hayama, Masatake Hangai, Hiroshi Aruga (Mitsubishi Electric) SAT2020-20 |
The software defined satellite (SDS) improves frequency utilization to control resources such as time, frequency, and sp... [more] |
SAT2020-20 pp.53-57 |
SAT, RCS (Joint) |
2020-08-21 11:20 |
Online |
Online |
[Encouragement Talk]
A Study on Dual Control of Transmit Power and Beam Directivity for Flexible Resource Allocation in HTS Communication System Masaki Takahashi, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SAT2020-21 |
With the diversification of communication applications in the wireless communication environment, high-throughput satell... [more] |
SAT2020-21 pp.59-64 |
AP, SANE, SAT (Joint) |
2020-07-16 09:45 |
Online |
Online |
Development of Large-capacity Bulk Transmission Interface to Bundle 12GHz-band Satellite Transmission Channels and IP Network Yuki Koizumi, Yoichi Suzuki, Kazunori Yokohata, Hisashi Sujikai (NHK) SAT2020-7 |
We have developed a large-capacity bulk transmission interface to bundle two satellite transmission channels and IP netw... [more] |
SAT2020-7 pp.21-26 |
SAT |
2019-10-10 16:10 |
Fukuoka |
JR HAKATA CITY {10F RoomA+B} |
Comparative Study of Digital Pre-Distortion for 32APSK by Hardware Experiments and Numerical Calculations Masaaki Kojima, Yuki Koizumi, Yoichi Suzuki, Hisashi Sujikai (NHK) SAT2019-53 |
The satellite transmission standard for 4K/8K ultra high definition television (UHDTV) services was recommended in ITU-R... [more] |
SAT2019-53 pp.31-35 |
SAT |
2019-10-10 18:00 |
Fukuoka |
JR HAKATA CITY {10F RoomA+B} |
[Special Talk]
R&D activity of flexible payload technologies for next generation High Throughput Satellite by the Engineering Test Satellite 9 Project Amane Miura, Mitsugu Okawa (NICT), Eiichi Sakai, Yoshio Inasawa (Mitsubishi Electric) SAT2019-55 |
The Engineering Test Satellite 9 aims to verify the large capacity technology by Ka-band/optical communications and the ... [more] |
SAT2019-55 pp.47-50 |
RCS, SAT (Joint) |
2019-08-22 13:05 |
Aichi |
Nagoya University |
[Invited Lecture]
Channel Capacity Analysis of LEO MIMO System Considering the Satellite Attitude Chihaya Kato, Mitsuhiro Nakadai (JAXA), Daisuke Goto, Hiroki Shibayama, Fumihiro Yamashita (NTT) SAT2019-24 RCS2019-153 |
With the improving sensor capabilities of Earth observation satellites and the introduction of the constellation service... [more] |
SAT2019-24 RCS2019-153 pp.39-44 |
RCS, SAT (Joint) |
2019-08-22 16:55 |
Aichi |
Nagoya University |
[Invited Talk]
Solar Power Satellite and Microwave Power Transmission Nobuyuki Kaya (WaveArrays) SAT2019-30 RCS2019-159 |
We believe the beam control system of the microwave is one of the most important and critical issues to realize the SPS.... [more] |
SAT2019-30 RCS2019-159 pp.67-72 |
WBS, SAT (Joint) |
2019-05-15 15:15 |
Aichi |
MEIJO University (Tempaku campus) |
Experiment and performance analysis of polar code transmission in terrestrial free space optics Shingo Fujita, Keita Ito, Eiji Okamoto (NIT), Hideki Takenaka, Hiroo Kunimori, Hiroyuki Endo, Mikio Fujiwara, Mitsuo Kitamura, Masahide Sasaki, Morio Toyoshima (NICT) SAT2019-1 |
In recent years, the demand on high speed communication is more rising. Satellite laser communication is one of the infr... [more] |
SAT2019-1 pp.1-6 |