| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| BCT, IEICE-OFT, IEICE-OCS, IEE-CMN [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) |
We have been studying an advanced studio-to-transmitter link / transmitter-to-transmitter link (STL/TTL) for advanced di... [more] |
BCT2021-45
pp.9-14 |
| BCT, IEICE-SIS |
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) |
The authors have been researching a next-generation mobile relay FPU (Field Pick-up Unit) for use in mobile live product... [more] |
BCT2021-43
pp.23-28 |
| BCT, IEEE-BT |
2021-03-12
10:35 |
|
Online |
Field Trial of Handover between Multiple Base Stations using MIMO System with Adaptive Transmission Control for Next Generation Mobile Relay FPU
Takahiro Sato, Fumito Ito, Fumiki Uzawa, Takayuki Nakagawa, Naohiko Iai (NHK), Kei Hatano, Takuma Ono, Hitoshi Sugiyama, Hikoichi Saito, Yuichi Iwadate (NHK Technologies, Inc) |
In order to expand a capacity of mobile relay FPUs, the authors have been researching a 4x4 MIMO system with adaptive tr... [more] |
BCT2021-18
pp.1-4 |
| BCT, IEEE-BT |
2021-03-12
13:40 |
|
Online |
Study of Transmission System of Advanced STL/TTL for Advanced Digital Terrestrial Television Broadcasting
Tomohiro Shimazaki, Yoshifumi Matsusaki, Akira Mizuguchi, Yoshikazu Narikiyo, Takayuki Nakagawa (NHK) |
The authors have been studying an advanced studio-to-transmitter link / transmitter-to-transmitter link (STL/TTL) for ad... [more] |
BCT2021-22
pp.17-20 |
| BCT, IEEE-BT |
2020-03-06
09:30 |
Okinawa |
RBC Hall
(Cancelled) |
Transmission Capacity Expansion of Next Generation Mobile Relay FPU
-- Performance Evaluation by Field Trial --
Fumito Ito, Fumiki Uzawa, Takahiro Sato, Takayuki Nakagawa, Naohiko Iai (NHK) |
In order to expand a capacity of mobile relay FPUs, the authors have been researching a 4x4 TDD-SVD-MIMO system with ada... [more] |
BCT2020-44
pp.49-52 |
| BCT, IEEE-BT |
2017-07-27
13:10 |
Hokkaido |
Sapporo center for gender quality |
Transmission technologies for new-frequency FPUs
Takayuki Nakagawa (NHK) |
A government policy required FPUs (field pick-up units) operating in the 700-MHz band to change to 1.2-GHz and 2.3-GHz b... [more] |
BCT2017-62
pp.5-8 |
| BCT, IEEE-BT, HOKKAIDO [detail] |
2016-07-29
10:45 |
Hokkaido |
Hokkaido Univ. |
[Invited Lecture]
Development of Wideband Modulator and Demodulator using a MIMO-OFDM Technique for 42 GHz band FPU
Jun Tsumochi, Fumito Ito, Yoshifumi Matsusaki, Hirokazu Kamoda, Takayuki Nakagawa, Hiroyuki Hamazumi (NHK) |
(To be available after the conference date) [more] |
BCT2016-64
pp.47-50 |
| BCT, IEEE-BT [detail] |
2016-03-11
16:10 |
Okinawa |
Nobumoto Ohama Memorial Hall |
Improvement by PAPR Reduction Technique of OFDM signals for Performance Degradation due to Nonlinearity of 42-GHz band PA
Jun Tsumochi, Takayuki Nakagawa, Hiroyuki Hamazumi (NHK) |
[more] |
BCT2016-44
pp.41-44 |
| BCT, IEEE-BT |
2016-02-19
09:25 |
Hokkaido |
Kanpo-No-Yado (Otaru) |
Development of Complexity-reduced 4x4 MIMO-MLD Demodulator with Block QR Decomposition
Fumito Ito, Takayuki Nakagawa, Hiroyuki Hamazumi (NHK), Kazuhiko Fukawa (Tokyo Tech) |
The authors have been researching large capacity transmission technology using 4x4 MIMO scheme to develop SHV wireless c... [more] |
BCT2016-29
pp.49-52 |
| BCT, IEEE-BT |
2016-02-19
09:50 |
Hokkaido |
Kanpo-No-Yado (Otaru) |
A Study of SC-FDE on Millimeter-wave band Transmission System
-- Toward the Realization of 8K Super Hi-Vision Wireless Camera --
Yoshifumi Matsusaki, Takayuki Nakagawa, Hiroyuki Hamazumi (NHK) |
The authors have been studying on single-carrier transmission with frequency domain equalization (SC-FDE) for 8K Super H... [more] |
BCT2016-30
pp.53-56 |
| BCT, IEEE-BT |
2015-10-23
15:05 |
Yamagata |
Yamagataterrsa |
[Invited Lecture]
A Study of SC-FDE for Millimeter-Wave Wideband Transmission System
Yoshifumi Matsusaki, Takayuki Nakagawa, Hiroyuki Hamazumi (NHK) |
The authors have been studying a single-carrier transmission with frequency domain equalization (SC-FDE) for millimeter-... [more] |
BCT2015-72
pp.13-16 |
| BCT, IEEE-BT |
2015-06-05
14:00 |
Tokyo |
mmbi, Inc. |
Laboratory Experiment for SC-FDE in 42-GHz Band
Takayuki Nakagawa, Yoshifumi Matsusaki, Hiroyuki Hamazumi (NHK) |
The authors have been studying a single-carrier transmission scheme with frequency domain equalization (SC-FDE) for mill... [more] |
BCT2015-45
pp.5-8 |
| BCT, IEEE-BT |
2015-03-13
15:40 |
Kagoshima |
|
PAPR Reduction of OFDM signal for 42-GHz-band FPU
Jun Tsumochi, Takayuki Nakagawa, Hiroyuki Hamazumi (NHK), Kazuhiko Fukawa (Tokyo Tech/NHK) |
We have been developing an 8K-FPU (Field Pick-up Unit) that is wireless transmission system for Super Hi-Vision (SHV) pr... [more] |
BCT2015-41
pp.29-32 |
| IPSJ-AVM, IEICE-CS, IEICE-IE, BCT [detail] |
2014-12-04
13:45 |
Osaka |
Osaka University Nakanoshima Center |
Transmission characteristics and antenna configuration of STTC-MIMO scheme
Takayuki Nakagawa, Fumiki Uzawa, Naohiko Iai (NHK) |
As per STTC-MIMO (Space-Time Trellis Code - Multiple-Input Multiple-Output) scheme, which was adopted in ARIB STD-B57 st... [more] |
BCT2014-91
pp.7-12 |
| BCT, IEEE-BT, SHIKOKU |
2013-09-13
14:55 |
Kagawa |
|
Transmission Experiment on the "Hiroshima Ekiden" Course toward Frequency Migration of FPU
Toshifumi Miyata, Susumu Kanzaki, Kosuke Hara, Fumihiro Murakami, Josei Yamanaka, Takahiko Niwa, Takayuki Nakagawa, Fumiki Uzawa (NHK) |
FPU (Field Pick-up Unit) system using OFDM (Orthogonal Frequency Division Multiplexing) in 700MHz band is used for outsi... [more] |
BCT2013-92
pp.17-20 |
| BCT, SHIKOKU, IEEE-BT |
2012-10-19
11:20 |
Kochi |
Kochi University of Technology |
Performance improvement of STTC-MIMO system in highly correlated MIMO channel
Takayuki Nakagawa, Tetsuomi Ikeda (NHK) |
Frequency reallocation from 700-MHz band to 1.2/2.3-GHz band on FPU (Field Pick-up Unit) system, which is usually used f... [more] |
BCT2012-95
pp.41-44 |
| BCT, HOKKAIDO, IEEE-BT |
2012-07-19
13:55 |
Hokkaido |
Hakodate-Simin-Kaikan |
Field Test of 2x2 STTC-MIMO-OFDM System
Takayuki Nakagawa, Uzawa Fumiki, Kazuhiko Mitsuyama, Tetsuomi Ikeda (NHK) |
Feasibility study on a frequency reallocation of Field Pick-up Unit (FPU) system from 700-MHz band to 1.2-GHz or 2.3-GHz... [more] |
BCT2012-62
pp.9-12 |
| BCT, HOKKAIDO, IEEE-BT |
2012-07-20
10:20 |
Hokkaido |
Hakodate-Simin-Kaikan |
Evaluation of MIMO channel characteristics in indoor and outdoor environment for TV program
Shinichi Suzuki, Takayuki Nakagawa, Tetuomi Ikeda (NHK) |
[more] |
BCT2012-72
pp.49-52 |
| IEICE-EMCJ, BCT |
2012-03-16
09:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Applicaion Study of SC-FDE for Millimeter-wave band FPU
Takayuki Nakagawa, Hiroyuki Hamazumi, Tetsuomi Ikeda (NHK) |
The authors have been studying on single-carrier transmission with frequency domain equalization (SC-FDE) for millimeter... [more] |
BCT2012-50
pp.7-12 |
| BCT, IEEE-BT |
2012-02-25
11:40 |
Shizuoka |
Kanpo no yado Yaidu |
Performance Improvement of 2x2 STTC-MIMO-OFDM System
Takayuki Nakagawa, Tetsuomi Ikeda (NHK STRL) |
Feasibility study on a frequency transition of Field Pick-up Unit (FPU) system from 700MHz to 1.2GHz or 2.3GHz band is b... [more] |
BCT2012-48
pp.69-72 |