IEICE Technical Committee Submission System
Conference Schedule
Online Proceedings
[Sign in]
Tech. Rep. Archives
    [Japanese] / [English] 
( Committee/Place/Topics  ) --Press->
 
( Paper Keywords:  /  Column:Title Auth. Affi. Abst. Keyword ) --Press->

All Technical Committee Conferences  (All Years)

Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 22  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SRW 2021-08-24
14:15
Online Online [Invited Lecture] On the Radio Propagation Modeling for Advanced Wireless Emulator Based on Cyber Physical Fusion
Jun-ichi Takada, Nopphon Keerativoranan (Tokyo Tech), Takahiro Hayashi (KDDI Research), Minseok Kim (Niigata Univ), Yukiko Kishiki, Wataru Okamura (KKE), Kentaro Saito (Tokyo Tech), Tetsuro Imai, Miyuki Hirose (TDU), Hirokazu Sawada, Takeshi Matsumura (NICT) SRW2021-23
This report presents the radio propagation modeling technology for the implementation of advanced wireless emulator base... [more] SRW2021-23
pp.21-26
SRW 2021-08-24
14:40
Online Online [Invited Lecture] Radio Propagation Prediction using a Machine Learning toward Advanced Radio Emulation
Takahiro Hayashi, Nagao Tasuya (KDDI Research Inc.) SRW2021-24
 [more] SRW2021-24
pp.27-32
AP, SANE, SAT
(Joint)
2021-07-29
12:40
Online Online [Invited Lecture] Radio Propagation Prediction using Geographical Classification by Clustering and Convolutional Neural Network
Tatsuya Nagao, Takahiro Hayashi (KDDI Research) AP2021-36
Beyond 5G is expected to play an essential role in the future social infrastructure, and there is a need for a new syste... [more] AP2021-36
pp.70-75
AP 2021-02-19
13:50
Online Online [Invited Lecture] Development and evaluation of metasurface reflector for coverage holes in mmWave mobile area
Hiromi Matsuno, Takuya Ohto, Satoshi Ito, Akio Ikami, Takahiro Hayashi (KDDI Research, Inc.) AP2020-127
 [more] AP2020-127
pp.62-67
AP 2020-12-17
13:50
Online Online A Study on Urban Structure Map Extraction for Radio Propagation Prediction using XGBoost
Tatsuya Nagao, Takahiro Hayashi (KDDI Research) AP2020-98
Recently, the rapid increase in mobile data traffic and the diversification of wireless communication services have led ... [more] AP2020-98
pp.13-17
AP
(2nd)
2020-12-10
09:35
Okinawa Nobumoto Ohama Memorial Hall
(Primary: On-site, Secondary: Online)
Bistatic RCS Measurement of Dual Band and Dual Polarized Reflectarray
Cong Oai Nguyen, Kazuya Matsubayashi, Naobumi Michishita, Hisashi Morishita (National Defense Academy), Hiromi Matsuno, Satoshi Ito, Takahiro Hayashi, Masayuki Nakano (KDDI Research)
In the fifth generation wireless communication systems, high frequency band such as the 28 GHz is used to high data rate... [more]
SR 2020-11-18
10:00
Online Online A Study on Forecasting of Available Spectrum Resources for Sharing using Envelope Extraction and Machine Learning
Tatsuya Nagao, Takahiro Hayashi, Yoshiaki Amano (KDDI Research) SR2020-22
In recent years, the demand for spectrum resources has been increasing, which has raised expectations for dynamic spectr... [more] SR2020-22
pp.1-4
AP 2020-08-21
09:00
Online Online Dual Frequency and Polarized Reflectarray Using Cross Dipole and Patch Elements
Cong Oai Nguyen, Naobumi Michishita, Hisashi Morishita (Natinal Defense Acad.), Hiromi Matsuno, Satoshi Ito, Takahiro Hayashi, Masayuki Nakano (KDDI Research) AP2020-23
 [more] AP2020-23
pp.1-4
AP 2020-05-21
13:00
Okinawa Tiruru Okinawa (Naha-city)
(Cancelled, technical report was not issued)
Dual Frequency and Polarized Reflectarray Using Cross Dipole and Patch Elements
Cong Oai Nguyen, Naobumi Michishita, Hisashi Morishita (National Defense Acad.), Hiromi Matsuno, Satoshi Ito, Takahiro Hayashi, Masayuki Nakano (KDDI Research)
 [more]
AP 2020-04-23
14:35
Mie Jingu-kaikan (Ise)
(Cancelled but technical report was issued)
Visible Light Transfer Meta-Surface Reflectors
Hiromi Matsuno, Satoshi Itou, Takahiro Hayashi, Masayuki Nakano (KDDI Research), Lin Wang, Yuko Rikuta (NIHON DENGYO KOSAKU) AP2020-3
 [more] AP2020-3
pp.13-17
US 2020-02-28
14:40
Tokyo   Energy trapping at a circumferential groove in a pipe
Takahiro hayashi (Osaka Univ.) US2019-103
 [more] US2019-103
pp.25-27
AP 2019-10-18
10:20
Osaka Osaka Univ. A Study of Meta-surface for Direction Control of Reflection
Hiromi Matsuno, Satoshi Ito, Takahiro Hayashi (KDDI Research) AP2019-99
 [more] AP2019-99
pp.101-106
AP 2019-10-18
13:00
Osaka Osaka Univ. A study on variety and size of input data for radio propagation prediction using a deep neural network
Takahiro Hayashi, Tatsuya Nagao, Satoshi Ito (KDDI Research, Inc) AP2019-102
Not only has the volume of mobile traffic been increasing exponentially in recent years, making various services availab... [more] AP2019-102
pp.119-124
US 2019-02-22
11:20
Kanagawa   Non-contact imaging inspection for plate-like structures by irradiating modulated laser
Takahiro Hayashi, Nakao Syogo, Takao Tanahara (Kyoto Univ.) US2018-110
In laser ultrasonics, pulse laser equipment is generally used for generating elastic wave in a material and the material... [more] US2018-110
pp.11-14
AP 2015-02-20
14:30
Hyogo Chusho-kigyou center at Amagasaki-City [Invited Lecture] The evaluation on the outdoor-to-indoor propagation loss prediction method for a low height antenna -- The prediction method for indoor by the street micro cell propagation mechanism --
Yuki Hirota, Shinobu Nanba, Takahiro Hayashi (KDDI Lab) AP2014-207
 [more] AP2014-207
pp.113-118
RCS, NS
(Joint)
2014-12-18
16:20
Mie Iseshi-Kanko-Bunka-Kaikan (Mie) [Invited Lecture] Efficient Transmission Scheme for C-RAN Fronthaul link
Shinobu Nanba, Akira Agata, Takahiro Hayashi (KDDI labs) NS2014-154 RCS2014-239
Due to a rise of both smartphones and tablets, mobile data traffic has been increasing rapidly. It is required to pionee... [more] NS2014-154 RCS2014-239
pp.43-48(NS), pp.115-120(RCS)
AP 2013-06-13
13:00
Tokyo Kikai-Shinko-Kaikan Bldg. A Study of Experiment for 2D-DOA Estimation under LOS Environment by Using Pyramid Shaped Array Antenna
Yusuke Hori, Yuki Doi, Hiroki Moriya, Koichi Ichige, Hiroyuki Arai (YNU), Hiromi Matsuno, Takahiro Hayashi, Masayuki Nakano (KDDI R&D LABS) AP2013-35
 [more] AP2013-35
pp.1-6
RCS 2013-04-18
15:15
Okinawa Ishigaki City Hall JT-CoMP performance evaluation in different cell densities
Takahiro Hayashi, Toru Kitayabu, Shinobu Nanba (KDDI R&D Labs) RCS2013-10
 [more] RCS2013-10
pp.55-59
SIP, RCS 2013-01-31
10:45
Hiroshima Viewport-Kure-Hotel (Kure) BBU-RRH Switching Schemes for Centralized RAN
Shinobu Nanba, Takayuki Warabino, Takahiro Hayashi (KDDI R&D) SIP2012-93 RCS2012-250
Mobile data traffic has been increasing at a rapid pace over the past few years due to the rise of both smartphones and ... [more] SIP2012-93 RCS2012-250
pp.73-78
AP, RCS
(Joint)
2012-11-16
16:15
Tokyo Tokyo Denki University High Resolution 2-D DOA Estimation by 3-D Cuboid Structure Array Antenna
Hiroki Moriya, Yuki Doi, Koichi Ichige, Hiroyuki Arai (Yokohama National Univ.), Takahiro Hayashi, Hiromi Matsuno, Masayuki Nakano (KDDI R&D Lab.) AP2012-115
This paper proposes 3-D cuboid structure array antenna which enables high resolution 2-D DOA estimation.
Generically e... [more]
AP2012-115
pp.127-132
 Results 1 - 20 of 22  /  [Next]  
Choose a download format for default settings. [NEW !!]
Text format pLaTeX format CSV format BibTeX format
Copyright and reproduction : All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034)


[Return to Top Page]

[Return to IEICE Web Page]


The Institute of Electronics, Information and Communication Engineers (IEICE), Japan