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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EST | 2024-05-17 11:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Design of Wideband BPF Using Microstrip Triple-Mode Resonator and Lumped Elements Kota Matsuzaki, Zhewang Ma, Masataka Ohira (Saitama Univ.) |
(To be available after the conference date) [more] | |
| MW | 2024-05-17 10:00 |
Osaka | Osaka University Toyonaka Campus (Primary: On-site, Secondary: Online) |
Design and Experiments of Circularly Polarized Wideband Filtering Antenna with 20% Fractional Bandwidth Ken Sakiyama (Saitama Univ.), Masataka Ohira (Doshisha Univ.), Zhewang Ma (Saitama Univ.) |
(To be available after the conference date) [more] | |
| AP | 2024-04-11 16:50 |
Hyogo | KOBE PORT OASIS (Primary: On-site, Secondary: Online) |
A consideration on improved design of a dual-polarized single-layer wideband ring microstrip antenna fed by an L-probe with a via at the center of the radiation element Takeshi Tomura, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.)  AP2024-6 |
This paper presents improved design of a dual-polarized single-layer wideband ring microstrip antenna (MSA) fed by two L... [more] | AP2024-6 pp.31-36 |
| 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 |
| WPT | 2024-03-15 13:00 |
Kyoto | Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Development of Wideband Antennas(IV) Hideki Ujihara (Ritsumeikan Univ.), Tomohiko Mitani (Kyoto Univ.) WPT2023-52 |
Wideband receiver system has been in development with wideband feed for VLBI observation, which can simultaneously measu... [more] | WPT2023-52 pp.85-86 |
| RCS, SR, SRW (Joint) |
2024-03-13 10:55 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
Proposal of WLAN System Using Virtual Dedicated Channel Scheme to Improve Maximum Throughput Transmission Opportunities Shunsuke Tsutsumi, Yusuke Hirano, Shinichi Miyamoto (Wakayama Univ.) SRW2023-48 |
In IEEE 802.11 wireless LAN, which uses unlicensed spectrum, standardization activities are being conducted to achieve e... [more] | SRW2023-48 pp.19-24 |
| AP | 2024-02-16 10:25 |
Mie | Sinfonia Technology Hibiki Hall Ise (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Sub-THz Band Horizontally Polarized Reflector Omnidirectional Antenna with TE01 Mode Circular Horn Antenna as Primary Radiator Shunta Ichikawa, Keisuke Sato, Katsumori Sasaki, Ichiro Oshima (DKK) AP2023-194 |
Propagation experiments are underway to understand the propagation of the sub-THz band toward 6G. To understand the prop... [more] | AP2023-194 pp.39-40 |
| UWT (2nd) |
2024-01-29 13:25 |
Tokyo | Tokai University Shinagawa Campus (Primary: On-site, Secondary: Online) |
Wideband Differential OFDM for Acoustic Communications on Wideband Acoustic Channel Measurement Takaaki Shimomura, Kouichi Hashimoto, Taichi Fujita, Hiroshi Kubo (Ritsumeikan Univ.) |
Acoustic communications, e.g., underwater acoustic communications and terrestrial acoustic communications, generally use... [more] | |
| EMCJ | 2024-01-19 16:20 |
Kumamoto | Performance Evaluation of Stacked Metasurface Absorber Based on Equivalent Circuit Shotaro Sugino, Satoshi Yagitani, Taiki Shimizu (Kanazawa Univ.), Shinkuro Fujino, Shin-ichi Tanimoto, Akihiro Tatsuta (Panasonic Connect), Tomohiko Imachi, Mitsunori Ozaki (Kanazawa Univ.) EMCJ2023-102 |
We have been studying metasurface absorbers in order to develop 2D near field scanner for visualizing electromagnetic no... [more] | EMCJ2023-102 pp.81-86 |
|
| MW | 2023-12-21 16:00 |
Shizuoka | Shizuoka University (Hamamatsu Campus) (Primary: On-site, Secondary: Online) |
A Novel Double-Tapered Slot Antenna for Enhanced Radiation Patterns in the Upper Frequency Band Daisuke Homma, Mayumi Matsunaga (Shizuoka Univ.) MW2023-151 |
In this study, we introduce a two-stage tapered design to enhance the radiation characteristics of Vivaldi antennas. Alt... [more] | MW2023-151 pp.14-19 |
| HCGSYMPO (2nd) |
2023-12-11 - 2023-12-13 |
Fukuoka | Asia pacific Import Mart (Kitakyushu) (Primary: On-site, Secondary: Online) |
Deep brain activation by bone conduction of ultrasonic stimulus Yasuhiro Kawahara (Open Univ. Japan) |
The potential of sound and ultrasound hearing therapy as a non-pharmacological treatment for depression and other psychi... [more] | |
| LQE, OPE, OCS | 2023-11-24 15:00 |
Online | Online | [Invited Talk]
[Invited Talk] Report on ECOC2023
-- Optical Interconnects -- Hideyuki Nasu (Furukawa Electric) OCS2023-52 OPE2023-102 LQE2023-49 |
The author reviews optical interconnect-related topics reported at ECOC2023. It seems that there was a lot of interest i... [more] | OCS2023-52 OPE2023-102 LQE2023-49 pp.17-21 |
| AP, RCS (Joint) |
2023-11-17 14:55 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
A consideration on a dual-polarized single-layer wideband ring microstrip antenna fed by an L-probe with a via at the center of the radiation element Takeshi Tomura, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2023-154 |
This paper presents broadband and dual-polarized design of a single-layer ring microstrip antenna (MSA) fed by two L-pro... [more] | AP2023-154 pp.127-132 |
| OCS, OFT, IEE-CMN, ITE-BCT (Joint) [detail] |
2023-11-10 13:25 |
Kyoto | (Primary: On-site, Secondary: Online) |
Gaussian-noise-model-based SNR Estimation in 15.2-THz Bandwidth 400-km Inline-amplified Transmission Kosuke Kimura, Takayuki Kobayashi, Shimpei Shimpei, Masanori Nakamura, Takushi Kazama, Masashi Abe, Takeshi Umeki, Akira Kawai, Fukutaro Hamaoka, Yutaka Miyamoto (NTT) OCS2023-46 |
We demonstrated that mean errors of the SNRs estimated with GN model accounting for SRS were less than 1 dB in 15.2-THz ... [more] | OCS2023-46 pp.16-19 |
| AP | 2023-10-19 13:00 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A consideration on wideband design of a microstrip antenna fed by an L-probe with double-layered radiation elements Yuta Ozaki, Yuichi Kimura (Saitama Univ.) AP2023-115 |
This paper presents wideband design of a microstrip antenna fed by an L-probe with double-layered radiation elements. Th... [more] | AP2023-115 pp.98-103 |
| MW, EMCJ, EST, IEE-EMC [detail] | 2023-10-20 09:40 |
Yamagata | Yamagata University (Primary: On-site, Secondary: Online) |
Evaluation of DPD Compensation and Modulation Bandwidth Dependence of GaN Doherty Amplifier Using 5G NR TDD Signals Ayano Yano, Takana Kaho (Shonan Inst. Tech.), Shuichi Sakata, Yuji Komatsuzaki, Koji Yamanaka (Mitsubishi Electric) EMCJ2023-58 MW2023-112 EST2023-85 |
We are researching broadband GaN amplifiers for base stations covering 4G/5G frequencies. We built a measurement system ... [more] | EMCJ2023-58 MW2023-112 EST2023-85 pp.119-124 |
| MW, EMCJ, EST, IEE-EMC [detail] | 2023-10-20 10:00 |
Yamagata | Yamagata University (Primary: On-site, Secondary: Online) |
Study on Efficiency Improvement of Dual-Input GaN Amplifier as Outphasing Amplifier Shinro Yatsuda, Rikito Matsuo, Takana Kaho (Shonan Inst.Tech.), Shuichi Sakata, Yuji Komatsuzaki, Koji Yamanaka (Mitsubishi Electric) EMCJ2023-59 MW2023-113 EST2023-86 |
We are developing a base station amplifier that covers a wide frequency range of 4G/5G by switching the Doherty and outp... [more] | EMCJ2023-59 MW2023-113 EST2023-86 pp.125-130 |
| OFT | 2023-10-13 14:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Consideration of measurement ability improvement about broadband light probe BOTDA. Takahiro Ishimaru, Yoshifumi Wakisaka, Hiroshi Takahashi, Yusuke Koshikiya (NTT) OFT2023-44 |
In recent years, optical fiber distributed vibration measurement based on Brillouin scattering, which can measure large ... [more] | OFT2023-44 pp.111-114 |
| MW, AP (Joint) |
2023-09-28 10:10 |
Kochi | Kochi Castle Museum of History (Primary: On-site, Secondary: Online) |
C-Ku-band GaN MMIC Low Noise Amplifier Using Frequency Selective Parallel Feedback Circuit Ken Kudara, Jun Kamioka, Eigo Kuwata, Yutaro Yamaguchi, Yoshitaka Kamo, Shintaro Shinjo (Mitsubishi Electric) MW2023-81 |
This paper represents a C-Ku band GaN MMIC low noise amplifier (LNA) for a transmitter and receiver module. In order to ... [more] | MW2023-81 pp.7-10 |
| MW, AP (Joint) |
2023-09-28 15:50 |
Kochi | Kochi Castle Museum of History (Primary: On-site, Secondary: Online) |
Study on Design of WRG with Low-loss and Wideband Characteristics Masatora Ueno (Utsunomiya Univ.), Yutaka Aoki, Hitoshi Tanaka, Kamo Hiroyuki (TAIYO YUDEN), Takashi Shimizu (Utsunomiya Univ.) MW2023-84 |
A WRG transmission line (Waffle-Iron Ridge Guide) will expect for the next generation of wireless communication technolo... [more] | MW2023-84 pp.16-21 |
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