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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 11 of 11  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
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
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
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
AP 2021-02-18
13:50
Online Online [Invited Lecture] Development of a Wireless Link System for 4K/8K Broadcast Program Production
Naohiko Iai (NHK) AP2020-118
For broadcast program production such as sports coverage or emergency reporting, video and audio program contributions f... [more] AP2020-118
pp.11-16
CQ, CBE
(Joint)
2020-01-17
14:50
Tokyo NHK Science & Technology Research Laboratories [Invited Talk] Development of a Mobile Wireless Link System for 4K/8K UHDTV Program Contribution
Naohiko Iai (NHK) CQ2019-133
The authors are conducting research on a next generation mobile Field Pick-up Unit (FPU) system that enables wirelessly ... [more] CQ2019-133
pp.147-152
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]
AP, RCS
(Joint)
2017-11-09
10:25
Fukuoka Fukuoka University [Invited Lecture] Development of adaptively transmission-controlled 4x4 TDD-SVD-MIMO system for mobile transmission of Super Hi-Vision video material
Kazuhiko Mitsuyama, Fumiki Uzawa, Fumito Ito, Naohiko Iai (NHK) AP2017-119 RCS2017-227
We are conducting research on the next-generation 1.2-GHz/2.3-GHz-band mobile field pick-up unit(FPU) system that can wi... [more] AP2017-119 RCS2017-227
pp.59-64(AP), pp.129-134(RCS)
SIS 2012-06-14
11:20
Hokkaido Tokachi Plaza (Obihiro City) High-Speed and Low-Power Design of a Singular Value Decomposition Processor for SVD-MIMO-OFDM Systems
Hiroki Iwaizumi (HU), Shingo Yoshizawa (KIT), Yoshikazu Miyanaga (HU) SIS2012-3
In this paper, we propose a processor for singular value decomposition (SVD) and compression/reconstruction of feedback ... [more] SIS2012-3
pp.13-18
SIS 2011-06-09
14:40
Okinawa Ishigaki Health & Wellness Center Development of a Singular Value Decomposition Processor Using ASIP Architecture for Large MIMO Wireless Systems
Takaya Kaji, Shingo Yoshizawa, Yoshikazu Miyanaga (Hokkaido Univ.) SIS2011-10
Beamforming using SVD-MIMO suppresses signal interference among antennas, and improves MIMO communication quality. In th... [more] SIS2011-10
pp.47-52
RCS, AN, MoNA, SR, WBS
(Joint)
2008-03-07
16:30
Kanagawa YRP Performance Comparison between Feedback and Feedback-less Method to Obtain CSI in Multi-user MIMO Precoding
Keiichi Mizutani, Kei Sakaguchi, Kiyomichi Araki (Tokyo Tech) RCS2007-242
In this report, a performance comparison between feedback method and feedback-less method to obtain channel state inform... [more] RCS2007-242
pp.335-340
AP, RCS
(Joint)
2005-10-21
15:05
Akita Akita Prefectural Univ. Performance Analysis of MIMO-OFDM System using Indoor Wideband mimo Channel Measurement Data
Tran Gia Khanh, Dao Nguyen Dung, Kei Sakaguchi, Kiyomichi Araki (Tokyo Inst. of Tech.), Hiroshi Iwai, Tsutomu Sakata, Koichi Ogawa (Panasonic)
In this paper, throughput performance of MIMO-OFDM system in real residential home environment was evaluated by using wi... [more] AP2005-110
pp.151-156
 Results 1 - 11 of 11  /   
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