Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS, SR, SRW (Joint) |
2024-03-13 12:45 |
Tokyo |
The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Beyond 5G Open RAN Platform through Cross-Domain Collaboration Jin Nakazato (Univ. of Tokyo), Kazuki Maruta (Tokyo Univ. of Science), Gia Khanh Tran, Naoya Okubo, Kei Sakaguchi (Titech) SRW2023-51 |
Since the global launch of commercial services in 2019, 5G has already been around for approximately four years. During ... [more] |
SRW2023-51 pp.33-38 |
SIP, SP, EA, IPSJ-SLP [detail] |
2024-02-29 11:00 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Evaluation of Effect of Scatterer Shape on Incident Sound Field Estimation Based on Kernel Interpolation Shihori Kozuka (NTT), Shoichi Koyama (NII), Hiroaki Itou, Noriyoshi Kamado (NTT) EA2023-69 SIP2023-116 SP2023-51 |
Techniques for estimating the incident sound field using multiple microphones are effective for spatial sound field cont... [more] |
EA2023-69 SIP2023-116 SP2023-51 pp.51-56 |
PEM (Workshop) |
2023-11-27 - 2023-11-28 |
Hokkaido |
Hokkaido Univ. Frontier Research in Applied Sciences Building |
36-GHz electric field imaging using an electro-optic imaging system based on polarization CMOS image sensor Ryoma Okada (NAIST), Maya Mizuno (NICT), Hironari Takehara (NAIST), Makito Haruta (NAIST/Chitose Inst. Sci. Tech.), Hiroyuki Tashiro (NAIST/Kyushu Univ.), Jun Ohta, Kiyotaka Sasagawa (NAIST) |
In this study, we developed an imaging system that can detect polarization modulation with high sensitivity and demonstr... [more] |
|
EMM, EA, ASJ-H |
2023-11-23 15:45 |
Toyama |
|
[Invited Talk]
Auditory representation effective for extracting speech information: Theory, measurement, estimation, and applications Toshio Irino (Wakayama Univ.) |
Just by listening to the voice on a telephone, we can immediately tell whether the caller is an adult or a child, and we... [more] |
EA2023-46 EMM2023-77 pp.98-103 |
SANE |
2023-11-13 15:45 |
Chiba |
Chiba Univ. (Nishi-Chiba Campus) (Primary: On-site, Secondary: Online) |
Experiment of imaging performance of buried pipes under various scan conditions with synthetic aperture radar tomography Akihisa Uematsu, Toshiyuki Nishibori (JAXA) SANE2023-58 |
Experiment of imaging performance of buried pipes under various scan conditions has been conducted by combining multiple... [more] |
SANE2023-58 pp.64-69 |
US |
2023-01-25 13:55 |
Online |
Online |
Experimental verification of compact airborne ultrasound emitter using annular piezoelectric ceramics Chiharu Asano, Kyosuke Shimizu, Osumi Ayumu, Ito Youichi (Nihon Univ.) US2022-72 |
We have studied scanning elastic wave source technique using Airborne Ultrasound Phased Array (AUPA) as one of non-conta... [more] |
US2022-72 pp.7-11 |
AP, WPT (Joint) |
2023-01-20 12:05 |
Hiroshima |
Hiroshima Institute of Technology (Primary: On-site, Secondary: Online) |
Functional Verification of Multi Stage Focusing Lens Antenna for High Efficiency Microwave Power Transfer Shunsuke Minakawa, Hiroyuki Nakano (Hitachi) WPT2022-29 |
We are developing a wireless power transfer technology to transmit power with high efficiency with a simple configuratio... [more] |
WPT2022-29 pp.12-15 |
OPE, OCS, LQE |
2022-10-21 10:25 |
Ehime |
(Primary: On-site, Secondary: Online) |
[Invited Talk]
WDM Transmission in S-Band Using PPLN-Based Wavelength Converters Terminated with 400-Gb/s C-Band Real-Time Transceivers Tomoyuki Kato, Hidenobu Muranaka, Yu Tanaka, Yuichi Akiyama, Takeshi Hoshida (Fujitsu), Shimpei Shimizu, Takayuki Kobayashi, Takushi Kazama, Takeshi Umeki, Kei Watanabe, Yutaka Miyamoto (NTT) OCS2022-30 OPE2022-76 LQE2022-39 |
As a preliminary verification to demonstrate multi-band WDM transmission beyond the C+L-band without waiting for the new... [more] |
OCS2022-30 OPE2022-76 LQE2022-39 pp.70-75 |
EA, ASJ-H |
2022-08-04 15:15 |
Miyagi |
(Primary: On-site, Secondary: Online) |
[Invited Talk]
Audio Source Separation Combining Wavelet Transform and Deep Neural Network Tomohiko Nakamura (Univ. Tokyo) EA2022-32 |
Audio source separation is a technique of separating an observed audio signal into individual source signals. The use of... [more] |
EA2022-32 p.25 |
RCS |
2022-06-16 15:20 |
Okinawa |
University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
A study on LLR Synthesis Method for Beam-Domain Local LMMSE Detection in mmWave Large MIMO Takumi Yoshida, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.) RCS2022-51 |
As a low-complexity multi-user detector for uplink millimeter-wave (mmWave) large multi-user MIMO (Multi-Input Multi-Out... [more] |
RCS2022-51 pp.162-167 |
AP |
2022-05-19 10:55 |
Hyogo |
Kobe Port Oasis (Primary: On-site, Secondary: Online) |
On Virtual Array Processing in MIMO Radar Hiroyoshi Yamada, Tateki Kato (Niigata Univ.), Hiroki Mori (Toshiba) AP2022-13 |
MIMO radar is an effective approach to increase the number of virtual elements by combining transmitter and receiver, wh... [more] |
AP2022-13 pp.12-17 |
EST |
2022-05-19 15:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
High-precision heart rate measurement for multiple people using array radar imaging and principal component analysis Itsuki Iwata, Takuya Sakamoto (Kyoto Univ.) EST2022-7 |
Millimeter-wave radar, which has a wide frequency bandwidth and a large number of array elements, has become increasingl... [more] |
EST2022-7 pp.34-37 |
EA, SIP, SP, IPSJ-SLP [detail] |
2022-03-02 15:35 |
Okinawa |
(Primary: On-site, Secondary: Online) |
[Poster Presentation]
Interpolation of head-related transfer function from small amount of observation data using deep learning based on spherical wavefunction expansion Yuki Ito, Tomohiko Nakamura, Shoichi Koyama, Hiroshi Saruwatari (UTokyo) EA2021-90 SIP2021-117 SP2021-75 |
In binaural synthesis, listeners' individual head-related transfer functions (HRTFs) are necessary for highly-immersive ... [more] |
EA2021-90 SIP2021-117 SP2021-75 pp.163-170 |
ED, THz |
2021-12-20 16:00 |
Miyagi |
(Primary: On-site, Secondary: Online) |
Terahertz-wave radar and imaging using resonant tunneling diode oscillators Adrian Dobroiu, Safumi Suzuki, Masahiro Asada (Tokyo Tech) ED2021-53 |
We report experimental results on a series of radar and imaging techniques in the terahertz-wave range based on resonant... [more] |
ED2021-53 pp.26-29 |
MWP |
2021-11-26 15:20 |
Online |
Online |
[Invited Talk]
Antenna-Coupled Electrode Electro-Optic Modulators for Beyond 5G Mobile Communication Systems and Millimeter-Wave Radars Hiroshi Murata (Mie Univ.) MWP2021-33 |
An antenna-coupled electrode electro-optic (EO) modulator is promising for the applications to 5G/beyond-5G mobile commu... [more] |
MWP2021-33 pp.17-21 |
WPT |
2021-03-04 14:35 |
Online |
Online |
Direction and Distance Estimation of Moving Object for Highly-Efficient Near-Field Microwave Power Transmission Hiroyuki Matsubara, Naoki Shinohara, Tomohiko Mitani, Seishiro Kojima (Kyoto Univ.) WPT2020-39 |
Microwave power transmission is expected as the next-generation technology to realize ubiquitous power supply. Microwave... [more] |
WPT2020-39 pp.32-35 |
AP |
2021-02-18 14:25 |
Online |
Online |
[Tutorial Lecture]
Compact printed inverted-F antenna for circular polarization Takafumi Fujimoto (Nagasaki Univ.) AP2020-119 |
In this paper, the evaluation approach in the bandwidth and the antenna size is discussed for printed compact circularly... [more] |
AP2020-119 pp.17-22 |
OPE, LQE |
2020-11-20 15:30 |
Online |
Online |
Wavelength characteristics of Nb2O5 horizontal SiO2 slot waveguides with vertical grating. Yoshiki Hayama, Naoya Katsumata, Katsumi Nakatsuhara, Masayuki Takeda, Takeshi Nishizawa (KAIT) OPE2020-68 LQE2020-48 |
The slot waveguide structures consists of a low-refractive-index medium in a narrow region sandwiched between two high-r... [more] |
OPE2020-68 LQE2020-48 pp.116-121 |
SRW |
2020-08-24 10:00 |
Online |
Online |
Radio Protected Area Estimation Methods for Spectrum Sharing-based 5G System Shingo Tomida, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2020-9 |
In 2020, full-scale operation of the 5th generation mobile communication (5G) system was started in each country, but th... [more] |
SRW2020-9 pp.1-6 |
AP, SANE, SAT (Joint) |
2020-07-17 13:00 |
Online |
Online |
Development of Beam-Steering Based Millimeter-Wave Double-Directional Channel Sounder and Multi-Path Estimation Measurement Keiichiro Kumakura, Shuaiqin Tang, Minseok Kim (Niigata Univ.) AP2020-20 |
In recent millimeter wave communication systems, more accurate channel models should be essential for proper system desi... [more] |
AP2020-20 pp.63-68 |