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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, SANE, SAT (Joint) |
2023-07-14 13:20 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
Effects of DSS(Dust and sandstorm) Particles on GNSS Positioning and Tropospheric Delay Yutaka Nakagawa, Takeshi Higashino, Minoru Okada (NAIST)  AP2023-58 SANE2023-30 SAT2023-29 |
When a large-scale yellow dust storm (DSS) occurs in mainland China, the amount of SPM particles in the air increases dr... [more] | AP2023-58 SANE2023-30 SAT2023-29 pp.151-155(AP), pp.49-53(SANE), pp.107-111(SAT) |
| SANE, SAT (Joint) |
2023-03-03 09:50 |
Okinawa | (Primary: On-site, Secondary: Online) |
Estimation of Rain rate by Machine Learning Using Radio Wave Attenuation of 12GHz Band Satellite Broadcasting Yutaka Nakagawa, Takeshi Higashino, Minoru Okqada (NAIST) SAT2022-72 |
In this paper, we estimate rain rate near the ground surface from the observation of power attenuation due to rain rate ... [more] | SAT2022-72 pp.93-96 |
| OCS, CS (Joint) |
2023-01-13 15:35 |
Fukuoka | CANAL CITY HAKATA (Primary: On-site, Secondary: Online) |
Improved wireless MIMO transmission using wired channel equalization in wired-wireless integration Hiroto Yorioka, Takeshi Higashino, Minoru Okada (NAIST) OCS2022-68 |
Enhanced radio MIMO-OFDM transmission over fiber-radio link in the presence of non-flat frequency response simultaneousl... [more] | OCS2022-68 pp.45-50 |
| SANE | 2022-12-15 16:50 |
Nagasaki | Nagasaki Public Hall (Primary: On-site, Secondary: Online) |
Real-time Remote Observation of Zenith Total Delay using Consumer GNSS Device and LTE Cat-M1 Takeshi Higashino, Taiki Matsumura, Yutaka Nakagawa, Minoru Okada (NAIST) SANE2022-73 |
This article demonstrates a prototype of real-time remote zenith total delay (ZTD) observation using consumer GNSS devic... [more] | SANE2022-73 pp.56-58 |
| MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] | 2022-07-20 10:10 |
Hokkaido | Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
MIMO transmission capacity improvement in RoF centralized RAN architecture for the local 5G system Tsuyoshi Wakikawa, Takeshi Higashino, Minoru Okada (NAIST) EMT2022-40 MW2022-64 OPE2022-43 EST2022-41 MWPTHz2022-38 |
The local 5G system enables non-mobile network operator to provide the 5G mobile data communication service.This paper p... [more] | EMT2022-40 MW2022-64 OPE2022-43 EST2022-41 MWPTHz2022-38 pp.157-162 |
| WPT, UWT (Joint) |
2021-11-12 13:05 |
Online | Online | This technical research report is a theoretical study of non-contact power supply and wireless communication in seawater... [more] | ||
| MIKA (3rd) |
2021-10-29 14:20 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Invited Talk]
LCX for MIMO Transmission and Positioning Minoru Okada (NAIST), Yafei Hou (Okayama Univ.), Takeshi Higashino (NAIST) |
Leaky Coaxial cable (LCX) is a specially designed cable whose outer conductor has slots to leak the electro-magnetic wav... [more] | |
| SIS | 2020-03-06 13:50 |
Saitama | Saitama Hall (Cancelled but technical report was issued) |
[Tutorial Lecture]
Radio on Fiber Technology
-- Communication Link Design and Application -- Takeshi Higashino (NAIST) SIS2019-57 |
The radio on fiber (RoF) technology has been studied and developed since a long time ago. It is mainly employed for co... [more] |
SIS2019-57 pp.113-117 |
| MWP, PN, EMT, PEM, IEE-EMT [detail] | 2020-01-30 10:10 |
Kyoto | Dosisha Univ. | Investigation of Cross Modulation for Transporting SC-FDMA Signal in Radio over Fiber Uplink Fito Wigunanto Herminawan, Takeshi Higashino, Minoru Okada (NAIST) PN2019-35 EMT2019-75 MWP2019-49 |
The performance of SC-FDMA signal on Radio over Fiber uplink system is investigated using the changes a value of NOMI. A... [more] | PN2019-35 EMT2019-75 MWP2019-49 pp.7-10 |
| RCC, ITS, WBS | 2019-11-06 11:00 |
Nara | Nara Institute of Science and Technology | [Poster Presentation]
Precision comparison of channel estimation in single-carrier FDMA using compressed sensing technique Haohui Jia, Takeshi Higashino, Minoru Okada (NAIST) WBS2019-29 ITS2019-20 RCC2019-60 |
Single carrier frequency division multiple access (SC-FDMA) system re- duces a peak to average power ratio comparing wit... [more] | WBS2019-29 ITS2019-20 RCC2019-60 pp.31-36 |
| WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas | Xidian University | An experimental investigation of equivalent circuit for large scale WPT system with multiple receivers Kohei Kawabata, Takeshi Higashino, Minoru Okada (NAIST) |
This paper demonstrates an equivalent circuit model for large scale WPT system with multiple receivers. Many articles ha... [more] | |
| MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
An experimental investigation of simultaneous wireless power transfer with multiple receivers using parallel line WPT system Kohei Kawabata, Takeshi Higashino, Minoru Okada (NAIST) |
Recently, technology of simultaneous wireless power transmission (WPT) for multiple receivers has reported. In multiple-... [more] | |
| SeMI, RCS, NS, SR, RCC (Joint) |
2019-07-12 10:20 |
Osaka | I-Site Nanba（Osaka） | [Invited Lecture]
Communication and Network Control using Radio on Fiber Technology Takeshi Higashino (NAIST) RCC2019-47 NS2019-83 RCS2019-140 SR2019-59 SeMI2019-56 |
The radio on fiber (RoF) technology has been studied and developed since a long time ago. It is mainly employed for com... [more] |
RCC2019-47 NS2019-83 RCS2019-140 SR2019-59 SeMI2019-56 p.169(RCC), p.195(NS), p.191(RCS), p.201(SR), p.183(SeMI) |
| PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] | 2019-01-18 11:15 |
Osaka | Osaka University Nakanoshima Center | Proposal of Intermodulation Distortion Suppression Method for Wideband Signal Transmission Using Pre-Distortion in RoF Hiroaki Yoshikawa (NAIST), Yuya Kaneko (NIT, Numazu College), Takeshi Higashino, Minoru Okada (NAIST) PN2018-58 EMT2018-92 OPE2018-167 LQE2018-177 EST2018-105 MWP2018-76 |
Radio base station of the LTE adopts a C-RAN (Centralized-Radio Access Network) configuration. Plural signal processing ... [more] | PN2018-58 EMT2018-92 OPE2018-167 LQE2018-177 EST2018-105 MWP2018-76 pp.155-160 |
| EMT, EST, LQE, MWP, OPE, PEM, PN, IEE-EMT [detail] | 2018-01-25 11:15 |
Hyogo | Consideration of RoF Gap filler for Next Generation Digital Terrestrial Television Broadcasting for mobile Sho Yoshida, Yuya Kaneko, Takeshi Higashino, Minoru Okada (NAIST) PN2017-72 EMT2017-109 OPE2017-150 LQE2017-132 EST2017-108 MWP2017-85 |
In next generation digital terrestrial television broadcasting (DTTB), 4K and 8K broadcasting will be provided, which is... [more] | PN2017-72 EMT2017-109 OPE2017-150 LQE2017-132 EST2017-108 MWP2017-85 pp.203-208 |
|
| SIS, IPSJ-AVM | 2017-10-13 10:30 |
Nara | Todaiji Culture Center | Efficiency Evaluation of Large Scale Wireless Power Transmission using Parallel Line Feeder Hironobu Miyamoto, Duong Quang Thang, Takeshi Higashino, Minoru Okada (NAIST), Daisuke Tsukiyama (DAIHEN) SIS2017-32 |
It is required to enlarge the transmit coil in order to deliver wireless power to moving object. The parallel line feede... [more] | SIS2017-32 pp.59-64 |
| IT, SIP, RCS | 2017-01-20 10:50 |
Osaka | Osaka City Univ. | Throughput Measurement Configuration of 2-by-2 LCX-MIMO System over Real Indoor Environment Hao Zhang, Zeyu Zhu, Yafei Hou (NAIST), Satoshi Tsukamoto (ATR), Takeshi Higashino, Minoru Okada (NAIST), Tomoaki Kumagai (ATR) IT2016-84 SIP2016-122 RCS2016-274 |
Leaky coaxial (LCX) cable is utilized in wireless communication systems as an antenna especially for long and narrow are... [more] | IT2016-84 SIP2016-122 RCS2016-274 pp.223-226 |
| AP, WPT (Joint) |
2017-01-19 13:00 |
Hiroshima | Hiroshima Institute of Technology | Localization of Radio Terminals based on Leaky Coaxial Cable-MIMO Propagation Minoru Okada, Takeshi Higashino, Yafei Hou (NAIST) AP2016-130 |
LCX (Leaky Coaxial Cable) is an efficient technique capable of establishing reliable wireless communication in closed ... [more] |
AP2016-130 pp.7-11 |
| SIS, IPSJ-AVM | 2016-09-02 10:40 |
Osaka | Osaka Electro-Communication Univ. | Proposal of Simultaneous Wireless Transfer of Information and Power Using Parallel Lines Yuya Kaneko, Duong Quang Thang, Takeshi Higashino, Minoru Okada (NAIST) SIS2016-26 |
In order to widen feeding coverage, multiple inductive coils are required to spread out at feeding area in the Wireless ... [more] | SIS2016-26 pp.59-63 |
| SIS, IPSJ-AVM | 2016-09-02 11:00 |
Osaka | Osaka Electro-Communication Univ. | Handover Reduction using Optical Matrix Switch for Centralized Radio Access Network Withawat Tangtrongpairoj, Takeshi Higashino, Minoru Okada (NAIST) SIS2016-27 |
The mobile backhaul and fronthaul are capable of deploying the LTE cells at the indoor location. Since its link topology... [more] | SIS2016-27 pp.65-68 |
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