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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2024-03-14 13:00 |
Fukui | UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
[Invited Talk (Young Researcher)]
Miniaturized structure of orthogonally polarized omnidirectional antenna with wideband characteristics Tomokazu Mizutani, Hiroshi Hashiguchi, Naobumi Michishita (National Defense Academy), Hiroshi Sato, Yoshio Koyanagi (PSNRD), Hisashi Morishita (National Defense Academy)  AP2023-204 |
Recently, antennas for mobile stations and base stations are required to have a wideband antenna due to the diversificat... [more] | AP2023-204 pp.17-22 |
| AP | 2024-03-14 14:25 |
Fukui | UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
[Invited Talk (Young Researcher)]
Bandwidth Enhancement Research for Reflectarray Antenna WEN WU, Qiang Chen (Tohoku Univ.) AP2023-207 |
This study addresses the intrinsic narrowband characteristics of reflectarray antennas (RAs) through innovative design a... [more] | AP2023-207 pp.35-38 |
| MW, EMCJ, EST, IEE-EMC [detail] | 2023-10-19 09:20 |
Yamagata | Yamagata University (Primary: On-site, Secondary: Online) |
A Study on Design of BPF Using Metal Photonic Crystal Structure with an Inserted Dielectric Layer Ming Wang, chun-ping Chen, Sho Kato, Takaharu Hiraoka, Tetsuo Anada (Kanagawa Univ.) EMCJ2023-36 MW2023-90 EST2023-63 |
A Study on Design of BPF Using Metal Photonic Crystal Structure with an Inserted Dielectric Layer Ming ... [more] |
EMCJ2023-36 MW2023-90 EST2023-63 pp.7-11 |
| IA | 2023-09-22 14:00 |
Hokkaido | Hokkaido Univeristy (Primary: On-site, Secondary: Online) |
Investigation of Acoustic Feature Estimation Based on Periodicity of Mechanical Equipment for Remote Anomaly Detection System Rio Shigyo, Daiki Nobayashi, Kazuya Tsukamoto, Mitsunori Mizumachi, Takeshi Ikenaga (KIT) IA2023-28 |
Status checks of mechanical equipment are typically being conducted by workers (manpower). However, since the check timi... [more] | IA2023-28 pp.105-108 |
| PN, NS, OCS (Joint) |
2023-06-09 13:50 |
Kagawa | (Primary: On-site, Secondary: Online) |
Bandwidth Limitation Effect in Optical Eigenvalue Modulation Kazuma Nishino, Shogo Nakao, Takaya Maeda, Ken Mishina, Akihiro Maruta (Osaka Univ.) PN2023-13 |
The eigenvalue of the eigenvalue equation accompanying the nonlinear Schr$ddot{text{o}}$dinger equation is constant rega... [more] | PN2023-13 pp.53-57 |
| SRW | 2022-08-22 11:30 |
Online | Online | Heterogeneous In-band Full-duplex System for Simultaneous SUN-FSK Transmission and SUN-OFDM Reception Yudai Morikawa, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2022-12 |
The current wireless smart ubiquitous network (Wi-SUN) is mainly deployed in metering and IoT systems, and uses IEEE 802... [more] | SRW2022-12 pp.20-25 |
| RCS | 2021-10-21 16:00 |
Online | Online | [Poster Presentation]
Efforts to construct wireless experiment systems on in-band full-duplex Yuichi Miyaji, Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2021-128 |
We have been studying in-band full-duplex as a technology for effective use of radio resources. In particular, we are ta... [more] | RCS2021-128 p.56 |
| SRW, SeMI, CNR (Joint) |
2020-11-27 09:20 |
Online | Online | Bandwidth allocation for multiple LIDAR sensors based on spatial importance of point-cloud data Ryo Otsu, Ryoichi Shinkuma, Takehiro sato, Eiji Oki (KU) SeMI2020-36 |
This paper addresses the bandwidth allocation to multiple Light Detection and Ranging (LIDAR) sensors in smart monitorin... [more] | SeMI2020-36 pp.82-87 |
| WPT, AP (Joint) |
2019-01-17 14:25 |
Aichi | Toyota Automobile Museum | [Tutorial Lecture]
Quality factor of electrically small antennas and their broadbanding Keisuke Noguchi (KIT) AP2018-157 WPT2018-57 |
Electrically small antennas which size is smaller than wavelength of the operating frequency are described with respect ... [more] | AP2018-157 WPT2018-57 pp.33-38(AP), pp.19-24(WPT) |
| SIP, EA, SP, MI (Joint) [detail] |
2018-03-19 13:00 |
Okinawa | [Poster Presentation]
Speaker verification based on non-linear bandwidth extension considering aliasing artifacts for super-wideband applications Haruna Miyamoto, Sayaka Shiota, Hitoshi Kiya (Tokyo Metropolitan Univ.) EA2017-110 SIP2017-119 SP2017-93 |
This paper has two aims that are to propose a novel bandwidth extension (BWE) method considering aliasing artifacts, and... [more] | EA2017-110 SIP2017-119 SP2017-93 pp.51-55 |
|
| SIP, EA, SP, MI (Joint) [detail] |
2018-03-20 09:00 |
Okinawa | [Poster Presentation]
Voiceless Consonant Detection and Artificial Bandwidth Extension of Narrow Band Speech Shun Asawa, Yosuke Sugiura, Tetsuya Shimamura (Saitama Univ.) EA2017-143 SIP2017-152 SP2017-126 |
Usually, high frequency components of telephone speech are lost due to bandwidth limitation. In this paper, we propose ... [more] |
EA2017-143 SIP2017-152 SP2017-126 pp.231-234 |
|
| RCS, SR, SRW (Joint) |
2018-03-02 16:55 |
Kanagawa | YRP | Development of the small-sized radio equipment for multihop relay VHF band broadband mobile communication systems Kei Yanagisawa, Kiyoshi Yamamoto, Tatsuya Abe, Masayuki Ishizaki, Shota Tobinaga, Nobuto Toguchi, Junya Dosaka, Masahiro Asano, Kazue Kato (Kokusai) RCS2017-404 |
The radio equipment for conventional VHF broadband mobile communication systems needed a plural radio equipment per 1 ba... [more] | RCS2017-404 pp.475-480 |
| CS, OCS (Joint) |
2018-01-30 13:25 |
Ehime | Ehime University | Coded PAM to Improve Bandwidth-Limitation and Chromatic-Dispersion tolerances in Direct-Detection System Akira Masuda, Shuto Yamamoto, Shingo Kawai, Mitsunori Fukutoku (NTT) OCS2017-77 |
Direct-detection system using 4-level pulse amplitude modulation (PAM4) is a promising technique to realize a 100-Gb/s o... [more] | OCS2017-77 pp.59-62 |
| ITS, WBS, RCC | 2017-12-14 13:30 |
Okinawa | Tiruru/Okinawa Jichikaikan | [Poster Presentation]
Acoustic Communications Employing Spread Spectrum Using Inaudible Frequency Band Yuuki Yasuda, Masashi Takemura, Mai Nakatsuka, Keiji Yamada, Shota Nagano, Souichiro Morita, Akinobu Murayama, Hiroshi Kubo (Ritsumeikan Univ.) WBS2017-52 ITS2017-29 RCC2017-68 |
This paper discusses basic performance of spread spectrum communications for acoustic communications. This spread spectr... [more] | WBS2017-52 ITS2017-29 RCC2017-68 pp.95-99 |
| WBS, MICT | 2017-07-13 13:45 |
Shizuoka | ACT CITY | [Poster Presentation]
A Study on Propagation Characteristics and Transmission Performances for 920 MHz Implant Communications Hiroki Shinoda, Daisuke Anzai, Jianqing Wang (NITech) WBS2017-16 MICT2017-18 |
A capsule endoscope, which is an example of applications for implant communications, mainly uses 400 MHz medical implant... [more] | WBS2017-16 MICT2017-18 pp.45-49 |
| ASN, MoNA, MICT (Joint) |
2017-01-19 10:55 |
Oita | A Study of Miniaturized Wideband Implant Antenna for In-Body Transmission at 10 -60 MHz Fuminori Ito, Daisuke Anzai, Jianqing Wang (NIT) MICT2016-63 |
One of promising applications for implant communications is wireless capsule endoscope.Wireless capsule endoscope usuall... [more] | MICT2016-63 pp.7-11 |
|
| RCS | 2016-10-20 16:05 |
Kanagawa | YRP (Yokosuka) | [Invited Lecture]
A study on the use of higher portion of SHF band for 5G Hitoshi Yoshino, Ryo Yamaguchi, Manabu Mikami (SoftBank Corp.) RCS2016-172 |
SHF-band broadband transmission is under study aiming at increasing peak data rate and/or system capacity for 5G Ultra M... [more] | RCS2016-172 pp.105-109 |
| NS, CS, IN, NV (Joint) |
2016-09-29 10:35 |
Miyagi | Tohoku Univ. | Study of Ad-hoc Mobile Network Architecture using Unlicensed Bands Kenichi Kawamura, Naoki Takaya (NTT) NS2016-74 |
Several technologies using unlicensed bands for LTE systems are proposed to improve deficiency of wireless capacity due ... [more] | NS2016-74 pp.1-6 |
| EA | 2016-07-08 14:45 |
Shizuoka | Yamaha, Toyooka Factory | Artificial Bandwidth Extension of Narrow Band Speech Using Spectral Envelope and Voiceless Consonant Information Shun Asawa, Yosuke Sugiura, Tetsuya shimamura (Saitama Univ.) EA2016-18 |
In this paper, we propose a new artificial bandwidth extension technique for telephone speech. Usually, high frequency ... [more] |
EA2016-18 pp.57-62 |
| SANE | 2015-11-24 10:50 |
Overseas | AIT, Bangkok, Thailand | Ellipsoid fitting based imaging extrapolation algorithm for 140GHz-band multi-static radar Fang Shang, Shouhei Kidera, Tetsuo Kirimoto (UEC) SANE2015-59 |
With super-resolution, 140-GHz ultra-wideband millimeter wave radar has many promising applications. For such applicatio... [more] | SANE2015-59 pp.55-59 |
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