Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SIS, ITE-BCT |
2024-10-03 13:30 |
Hokkaido |
Hokusei Gakuen Univ. (Primary: On-site, Secondary: Online) |
A Study on Preamble Signal for Enhancement of Synchronization Performance of TDD-based FPU Fumito Ito, Fumiya Yamagishi, Takuya Kurakake, Takayuki Nakagawa, Tsuyoshi Nakatogawa (NHK) |
[more] |
|
SIS, ITE-BCT |
2024-10-04 13:20 |
Hokkaido |
Hokusei Gakuen Univ. (Primary: On-site, Secondary: Online) |
Microwave Band FPU Patch Antennas for Drones Fumiya Yamagishi, Fumito Ito, Takuya Kurakake, Takayuki Nakagawa, Tsuyoshi Nakatogawa (NHK) |
[more] |
|
SIS, ITE-BCT |
2023-10-12 13:55 |
Yamaguchi |
HISTORIA UBE (Primary: On-site, Secondary: Online) |
A study on multiplex transmission of program signals using STL/TTL for Advanced Integrated Services Digital Broadcasting - Terrestrial Tomohiro Shimazaki, Tetsuya Umenai, Hiroyasu Nagata, Takayuki Nakagawa (NHK) |
We have been studying an advanced studio-to-transmitter link / transmitter-to-transmitter link (STL/TTL) for Advanced In... [more] |
|
SIS, ITE-BCT |
2023-10-12 14:20 |
Yamaguchi |
HISTORIA UBE (Primary: On-site, Secondary: Online) |
Prototype of 2x4 MIMO SC-FDE Modem for Large-capacity Transmission using Millimeter-wave Band Yoshifumi Matsusaki, Fumiya Yamagishi, Takayuki Nakagawa, Naohiko Iai, Tsuyoshi Nakatogawa (NHK) |
We have been conducting research and development on a wireless transmission scheme using 42-GHz band in millimeter waves... [more] |
|
MIKA (3rd) |
2023-10-10 15:35 |
Okinawa |
Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Wireless Transmission Experiment of 360-degree Video Using Millimeter Waves
-- For Realistic and Immersive Content Production -- Nobuaki Tanaka, Yoshifumi Matsusaki, Fumiya Yamagishi, Fumito Ito, Takayuki Nakagawa, Naohiko Iai, Tsuyoshi Nakatogawa (NHK) |
Authors have been conducting research and development on a wireless transmission scheme using 42-GHz band in millimeter ... [more] |
|
SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-14 14:00 |
Osaka |
Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
FPGA implementation of ML-compensation for SVD-MIMO weight matrices Kiminobu Makino, Takayuki Nakagawa (NHK) RCS2023-99 |
This paper proposes a computation reduction method of machine learning-based compensation of transmission (Tx) weight ma... [more] |
RCS2023-99 pp.103-108 |
RCS, AP, UWT (Joint) |
2022-11-16 14:05 |
Fukuoka |
Kyushu University, and Online (Primary: On-site, Secondary: Online) |
Transmission experiment of microwave program relay line for Advanced Integrated Services Digital Broadcasting - Terrestrial Tomohiro Shimazaki, Yoshifumi Matsusaki, Takayuki Nakagawa (NHK) RCS2022-168 |
We have been studying microwave program relay lines (an advanced studio-to-transmitter link / transmitter-to-transmitter... [more] |
RCS2022-168 pp.79-84 |
NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-13 14:55 |
Ishikawa |
The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
Compensation method for transmission weight matrix of SVD-MIMO using machine learning Kiminobu Makino, Takayuki Nakagawa, Naohiko Iai (NHK) RCS2022-73 |
This paper proposes a compensation method for the actual transmission weight matrix of singular value decomposition (SVD... [more] |
RCS2022-73 pp.26-31 |
OFT, OCS, IEE-CMN, ITE-BCT [detail] |
2021-11-18 14:40 |
Online |
Online |
Study of Transmission System of Advanced STL/TTL for Advanced Digital Terrestrial Television Broadcasting Tomohiro Shimazaki, Yoshifumi Matsusaki, Takayuki Nakagawa (NHK) |
(Advance abstract in Japanese is available) [more] |
|
MIKA (3rd) |
2021-10-29 10:30 |
Okinawa |
(Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Study of MIMO SC-FDE for Large-capacity Transmission using Millimeter-wave Band Yoshifumi Matsusaki, Fumiya Yamagishi, Tomohiro Shimazaki, Takayuki Nakagawa, Naohiko Iai (NHK) |
The authors are conducting research and development on large-capacity transmission technology using millimeter-wave band... [more] |
|
SIS, ITE-BCT |
2021-10-07 13:25 |
Online |
Online |
A Study on Remote Production using Next Generation Mobile Relay FPU Takahiro Sato, Kiminobu Makino, Fumito Ito, Takayuki Nakagawa, Naohiko Iai (NHK) |
[more] |
|
RCS, SR, NS, SeMI, RCC (Joint) |
2021-07-15 09:00 |
Online |
Online |
Estimation method for channel quality of TDD SVD-MIMO Kiminobu Makino, Takahiro Sato, Fumito Ito, Takayuki Nakagawa, Naohiko Iai (NHK) RCS2021-85 |
This paper proposes an estimation method for channel quality of TDD (Time Division Duplex) SVD (Singular Value Decomposi... [more] |
RCS2021-85 pp.39-44 |
US |
2020-02-28 13:10 |
Tokyo |
|
Defect detection for shotcrete in ceiling of underground cavity by noncontact acoustic inspection method
-- Alternative method of hammering inspection by acoustic irradiation induced vibration from a long distance -- Tsuneyoshi Sugimoto, Kazuko Sugimoto (Toin Univ.), Noriyuki Utagawa, Chitose Kuroda (SatoKogyo), Hiroshi Morioka, Shigeru Tsuruta (TEPCO), Takayuki Nakagawa, Ataru Honda (TEPSCO), Naoto Sugisaki, Takao Yamazaki (tousetu) US2019-100 |
Shotcrete is widely used for supporting underground cavities because of its excellent workability. However, in a high pl... [more] |
US2019-100 pp.7-12 |
RCS |
2019-10-25 11:25 |
Kanagawa |
Yokosuka Research Park |
[Invited Lecture]
Development of Wireless Transmission Systems for 4K/8K UHDTV Program Contribution Takayuki Nakagawa (NHK) RCS2019-196 |
4K/8K UHDTV (ultra-high definition television) broadcasting services via satellite started in December 2018. With the go... [more] |
RCS2019-196 pp.101-106 |
MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido |
Hokkaido Univ. |
[Poster Presentation]
Development of Millimeter-wave SHV Wireless Camera Fumiya Yamagishi, Yoshifumi Matsusaki, Akiko Yamasato, Takayuki Nakagawa, Satoshi Okabe, Naohiko Iai (NHK) |
This study focuses on the research and development of a millimeter-wave super hi-vision (SHV) wireless camera that can t... [more] |
|
MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido |
Hokkaido Univ. |
[Poster Presentation]
Evaluation of Next Generation Mobile Relay FPU in Case of Increasing Number of SVD-MIMO Modulation Bits Fumiki Uzawa, Fumito Ito, Takayuki Nakagawa, Naohiko Iai (NHK) |
The authors have been conducting research and development in order to realize the wireless transmission of 4K/8K ultra-h... [more] |
|
TL, NLC |
2013-06-14 14:35 |
Ibaraki |
University of Tsukuba |
The Innovation Processes Model of High-Performance Teams in terms of Discourse Analysis
-- Reflection Analysis after Human Resource Development for Six Months beyond Individual Corporate Frameworks -- Kazuo Sakai, Takashi Naito (Meiji Univ.), Kenichi Mori, Takako Mori (Meiji Univ./Third Stage Company), Yuichiro Nakamura, Takayuki Nakagawa (Assoc. of J. Ceremony) TL2013-1 NLC2013-1 |
The team characteristics are visualized as innovation diagrams in terms of discourse analysis based on reporting article... [more] |
TL2013-1 NLC2013-1 pp.1-6 |
AN, USN, SR, RCS (Joint) |
2010-10-29 10:10 |
Osaka |
Osaka University |
Prototyping and Performance Evaluation of LDPC-MMSE-SIC System with Time Interleaving Kazuhiko Mitsuyama, Kohei Kambara, Takayuki Nakagawa, Tetsuomi Ikeda (NHK), Tomoaki Ohtsuki (Keio Univ.) RCS2010-130 |
[more] |
RCS2010-130 pp.151-156 |
EMCJ, ITE-BCT |
2010-03-12 12:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Development ot Millimeter-wave Mobile Camera using 42GHz-band Shinichi Suzuki, Takayuki Nakagawa, Tetsuomi Ikeda (NHK) EMCJ2009-126 |
[more] |
EMCJ2009-126 pp.1-6 |
MoNA, ITE-CE, ITE-BCT |
2009-09-24 13:00 |
Okinawa |
Tenbusu-Naha |
Analysis of Transmission Performance of Millimeter-wave Mobile Camera in Line-of-sight Outdoor Environment Shinichi Suzuki, Takayuki Nakagawa, Tetsuomi Ikeda (NHK) MoMuC2009-26 |
[more] |
MoMuC2009-26 pp.1-6 |