Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
CAS, CS |
2024-03-15 13:50 |
Okinawa |
|
Carrier frequency offset estimation for initial acquisition in MWHCDM Masaki Kitagawa, Toshiharu Kojima (Univ of Electro-Communications) CAS2023-133 CS2023-126 |
Modified Walsh-Hadamard code division multiplexing (MWHCDM) is suitable for helicopter satellite communications, where t... [more] |
CAS2023-133 CS2023-126 pp.122-127 |
SAT, SANE (Joint) |
2024-02-08 10:25 |
Kagoshima |
AmaHome PLAZA (Amami City Shimin Koryu Center) (Primary: On-site, Secondary: Online) |
Application Range Improvements by Multi-Stage Interference Canceller Against Adjacent Channel Interferences in NTNs Yuki Kato, Sana Kagaya, Takatoshi Sugiyama (Kogakuin Univ.) SAT2023-61 |
NTN (Non-Terrestrial Networks) for extreme coverage extension in Beyond5G/6G have attracted satellite communications wit... [more] |
SAT2023-61 pp.12-17 |
SAT, SANE (Joint) |
2024-02-09 09:30 |
Kagoshima |
AmaHome PLAZA (Amami City Shimin Koryu Center) (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 11:50 |
Kagoshima |
AmaHome PLAZA (Amami City Shimin Koryu Center) (Primary: On-site, Secondary: Online) |
[Short Paper]
BPSK Symbol-Level Precoding with CSI Sign-only Prediction for Satellite Communication System Rizky Pratama Hudhajanto (NAIST), Duong Quang Thang (OIT), Na Chen, Minoru Okada (NAIST) SAT2023-74 |
LEO satellites offer potential global coverage for 5G networks, but their fast movement and propagation delay render acq... [more] |
SAT2023-74 pp.75-77 |
SAT, KOSST |
2023-10-10 14:30 |
Overseas |
Central Hotel Marianne(Korea, Busan) (Primary: On-site, Secondary: Online) |
Evaluation of Large-capacity Content Transmission Equipment to Bundle12 and 21GHz-band Satellite Transmission Channels and IP Network
-- Laboratory Experiment for Flexible Transmission of Immersive Content -- Ryota Akiyama, Yuki Koizumi, Masashi Kamei (NHK) SAT2023-49 |
We have developed large-capacity content transmission equipment that bundles 21- and 12-GHz-band satellite channels and ... [more] |
SAT2023-49 pp.6-11 |
SAT, KOSST |
2023-10-10 15:10 |
Overseas |
Central Hotel Marianne(Korea, Busan) (Primary: On-site, Secondary: Online) |
Puncturing Scheme Utilizing Channel State Information for Turbo-Coded Symbol Level Precoding in Satellite Communication Systems Rizky Pratama Hudhjanto (NAIST), Duong Quang Thang (OIT), Minoru Okada (NAIST) SAT2023-50 |
This paper presents a new approach for integrating Symbol Level Precoding (SLP) with Turbo Code to enhance their perform... [more] |
SAT2023-50 pp.12-16 |
RCS, SAT (Joint) |
2023-08-31 09:50 |
Nagano |
Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
Improving Performance of LDM Transmission against Non-linear Distortion in Satellite Broadcasting System
-- Decoding Method of LL Signal with Pilot Signals -- Yuki Koizumi, Masaaki Kojima, Masashi Kamei (NHK) SAT2023-35 |
We are developing a satellite broadcasting system with layered division multiplexing (LDM) scheme that multiplexes multi... [more] |
SAT2023-35 pp.13-18 |
RCS, SAT (Joint) |
2023-08-31 16:20 |
Nagano |
Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Comparative study of channel coding methods for performance improvement in next-generation optical satellite data relay system Eiji Okamoto, Yuma Yamashita (NITech), Yohei Satoh, Mitsuhiro Nakadai, Takamasa Itahashi, Shiro Yamakawa (JAXA) SAT2023-42 |
Optical satellite data relay systems which send high-capacity data observed by low-orbit user satellites to geostationar... [more] |
SAT2023-42 pp.41-45 |
RCS, SAT (Joint) |
2023-09-01 15:35 |
Nagano |
Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
Feasibility Study of Physical-Layer Cryptography and Line-of-Sight Quantum Key Distribution over GEO-Ground Links based on Link Budget Calculation Hiroyuki Endo, Masahide Sasaki, Mikio Fujiwara (NICT) SAT2023-47 |
Since the channel is highly directional and line-of-sight, it is reasonable to assume that an eavesdropper is hard to fu... [more] |
SAT2023-47 pp.60-65 |
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 |