Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
BCT, IEICE-SIS |
2022-10-14 11:25 |
Aomori |
Hachinohe Institute of Technology (Aomori, Misc., Online) (Primary: On-site, Secondary: Online) |
Fundamental Study of Underwater Acoustic Communication Using a Bidirectional Retrodirective System Takahiro Ishikawa, Shingo Yoshizawa (Kitami Inst. of Tech.) |
Beamforming is a technique that concentrates wave energy in a specific direction using multiple element arrays. It can e... [more] |
|
BCT, IEICE-SIS |
2021-11-18 11:20 |
Online |
online (Online) |
A Study of Receiver Configuration Using Beamforming in Non-line-of-sight Underwater Acoustic Communication Takahiro Ishikawa, Shingo Yoshizawa (Kitami Inst. of Tech.) |
Underwater acoustic communication surrounded by walls such as a harbor becomes non-line-of-sight communication depending... [more] |
|
ME |
2021-07-16 13:30 |
Online |
Online (Online) |
High-resolution ultrasound imaging with efficient synthesis of transmission angles and frequency subbands based on deep learning Emi Aiura, Yuta Saito, Norio Tagawa (Tokyo Metro Univ.) |
Ultrasound imaging is widely used in the medical field because it is non-invasive and can be imaged in real time. We hav... [more] |
ME2021-62 pp.5-7 |
BCT, IEICE-SIS |
2020-10-01 15:10 |
Online |
Online (Online) |
Fast Beamforming using Sparse Coding for mmWave Communications Yitu Wang, Takayuki Nakachi (NTT Lab) |
The sensitivity of mmWave to blockages together with its directionality bring new technical challenges in the vehicular ... [more] |
|
ME |
2019-07-16 10:30 |
Tokyo |
(Tokyo) |
High resolution ultrasound imaging based on frequency sweep and array signal processing Ryoya Kozai, Nguyen Chi Hai, Jing Zhu, Norio Tagawa (Tokyo Metropolitan Univ.) |
Ultrasound imaging is widely used not only for medical applications but also for nondestructive testing and environmenta... [more] |
ME2019-83 pp.1-4 |
ME, SIP |
2018-12-17 13:05 |
Tokyo |
The University of Electro-Communications (Tokyo) |
A Study on Improvement of Lateral Resolution in Ultrasound Super Resolution Imaging Ryoya Kozai, Jing Zhu, Kan Okubo, Norio Tagawa (Tokyo Metropolitan Univ.) |
In the medical fields, ultrasound imaging is inferior in resolution to other modalities, so researches for improving res... [more] |
ME2018-104 pp.1-4 |
BCT, IEEE-BT, HOKKAIDO [detail] |
2016-07-29 09:55 |
Hokkaido |
Hokkaido Univ. (Hokkaido) |
[Invited Lecture]
[Invited Lecture] User Scheduling for Millimeter Wave MU-MIMO in Small Conference Room
-- Evaluation with 3-sector Access Point Model and Proportional Fairness -- Yuyuan Chang, Sayako Haze, Gia Khanh Tran, Sakaguchi Kei, Kiyomichi Araki, Kazuhiko Fukawa (Tokyo Tech.) |
Recently, 60 GHz millimeter wave (mm-Wave) systems have been extensively studied. In standards, like IEEE 208.11ad, ther... [more] |
BCT2016-63 pp.43-46 |