Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
MW, AP (Joint) |
2019-09-20 15:35 |
Kanagawa |
JAXA (Sagamihara) |
C-band 10W GaN power amplifier for thin active integrated antenna arrays used for single-frequency wireless communication and power transmission Daisuke Kobuchi, Kentaro Matsuura, Yoshiaki Narusue (The Univ. of Tokyo), Shigeo Kawasaki (JAXA) MW2019-62 |
In an environment where many sensors are used, cables for communication and power supply increase the cost of maintenanc... [more] |
MW2019-62 pp.37-42 |
AI |
2019-07-22 17:30 |
Hokkaido |
|
A Study on Sampling Efficiency of Active Sampling Using Gaussian Process Regression for Warehouse Capacity Planning in Joint Replenishment Problem Hiroshi Suetsugu, Yoshiaki Narusue, Hiroyuki Morikawa (UTokyo) AI2019-18 |
[more] |
AI2019-18 pp.95-100 |
WPT, MW |
2019-04-22 13:05 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Study on a Control Method of Transmitter Arrays for Suppressing Magnetic Field Leakage from Wireless Power Transfer Systems Daisuke Kobuchi, Yoshiaki Narusue, Yoshihiro Kawahara, Hiroyuki Morikawa (Univ.Tokyo) WPT2019-1 MW2019-1 |
Wireless power transfer using magnetic resonant coupling with a transmitter array can maintain high power transfer effi... [more] |
WPT2019-1 MW2019-1 pp.1-6 |
EA, SIP, SP |
2019-03-15 13:30 |
Nagasaki |
i+Land nagasaki (Nagasaki-shi) |
[Poster Presentation]
Design and Evaluation of Ladder Denoising Autoencoder for Auditory Speech Feature Extraction of Overlapped Speech Separation Hiroshi Sekiguchi, Yoshiaki Narusue, Hiroyuki Morikawa (Univ. of Tokyo) EA2018-155 SIP2018-161 SP2018-117 |
Primates and mammalian distinguish overlapped speech sounds from one another by recognizing a single sound source whethe... [more] |
EA2018-155 SIP2018-161 SP2018-117 pp.329-333 |
MoNA |
2019-01-16 13:00 |
Kyoto |
T. B. D. |
[Encouragement Talk]
IoTorch: Intuitively Obtaining Information from Devices in Visible Region by LED-to-Camera Communication Yuki Hokazono, Koichi Hasegawa, Yoshiaki Narusue (Tokyo Univ.), Aoi Koizuka (KDDI Research, Inc.), Makoto Suzuki (Sonas, Inc.), Hiroyuki Morikawa (Tokyo Univ.) MoNA2018-61 |
Towards ``intuitive'' communication, which allows a user to directly obtain information from a device in the user intere... [more] |
MoNA2018-61 p.25 |
ASN, SRW (Joint) |
2018-11-05 14:20 |
Tokyo |
Tokyo Denki University, Tokyo Senju Campus |
A Study on a Feature Based Clustering and Decision Tree Regressions for Estimating the Bubble Point Pressure of Crude Oils Meshal Almashan, Yoshiaki Narusue, Hiroyuki Morikawa (The Univ. of Tokyo) ASN2018-68 |
Bubble point pressure (Pb) is one of the most important Pressure-Volume-Temperature (PVT) properties of any crude oil sy... [more] |
ASN2018-68 pp.75-80 |
WPT, EE (Joint) |
2018-10-04 16:40 |
Kyoto |
Kyoto Univ. Uji Campus |
[Invited Lecture]
Design and Implementation of Wireless Powered Plarail Using 1MHz Magnetic Resonant Coupling Wireless Power Transfer Kazunobu Sumiya, Yuki Nishizawa, Takuya Sasatani, Ryo Takahashi, Yoshiaki Narusue, Yoshihiro Kawahara (U-Tokyo) WPT2018-50 |
We report a wirelessly powered plastic train system using 1MHz magnetic resonance coupling, which participated in the co... [more] |
WPT2018-50 pp.111-114 |
AP, MW (Joint) |
2018-09-21 11:20 |
Tokyo |
Tokyo Tech |
Resonator Design Method Based on the Optimum Mesh Current Distribution for Magnetically Coupled Wireless Power Transfer MIsaki Fujishrio, Yoshiaki Narusue, Yoshihiro Kawahara, Hiroyuki Morikawa (The Univ. of Tokyo) AP2018-85 |
Resonator design for wireless power transfer depends on engineers' intuition, experience and trial and error design proc... [more] |
AP2018-85 pp.25-30 |
SP, IPSJ-SLP (Joint) |
2018-07-26 16:15 |
Shizuoka |
Sago-Royal-Hotel (Hamamatsu) |
Ladder Network Driven from Auditory Computational Model for Multi-talker Speech Separation Hiroshi Sekiguchi, Yoshiaki Narusue, Hiroyuki Morikawa (Univ. of Tokyo) SP2018-18 |
This paper introduces ladder network implementation induced by auditory computational model for multi-talker speech sepa... [more] |
SP2018-18 pp.9-13 |
RCS |
2018-06-22 14:50 |
Nagasaki |
Nagasaki University |
Improving the Capacity of Multi-hop LoRa Network using Spreading-factor-based Network Clustering Guibing Zhu, Chun-Hao Liao, Theerat Sakdejayont, Yoshiaki Narusue, Hiroyuki Morikawa (UTokyo) RCS2018-75 |
LoRa is a low-power long-range IoT standard using the chirp spread spectrum (CSS) technique, and we
have been strived t... [more] |
RCS2018-75 pp.237-242 |
ASN |
2018-01-30 16:05 |
Oita |
Yufugo-kan (Oita) |
LED-to-Camera Communication Mechanism Based on Flash Blinks against Inter-Frame Gaps and Frame Drops Yuki Hokazono, Aoi Koizuka, Makoto Suzuki, Yoshiaki Narusue, Hiroyuki Morikawa (Tokyo Univ.) ASN2017-95 |
LED-to-camera communication for smartphones is promising to enable low-cost, small-size, and intuitive data access to Io... [more] |
ASN2017-95 pp.71-76 |
MoNA |
2018-01-18 15:15 |
Kyoto |
Campus Plaza Kyoto |
[Encouragement Talk]
IoTorch: Intuitive, Fast LED-to-Camera Communication for IoT Devices and Smartphones Yuki Hokazono, Aoi Koizuka, Makoto Suzuki, Yoshiaki Narusue, Hiroyuki Morikawa (Tokyo Univ.) MoNA2017-45 |
In this paper, we present IoTorch, a fast and reliable LED-to-camera communication for smartphones.
LED-to-camera commu... [more] |
MoNA2017-45 p.25 |
NS, ASN, RCC, RCS, SR (Joint) |
2017-07-20 10:30 |
Hokkaido |
Hokkaido Univ. |
Investigating the LoRa Receiver Performance under Mutual Interference Guibing Zhu, Chun-Hao Liao, Makoto Suzuki, Yoshiaki Narusue, Hiroyuki Morikawa (Univ. of Tokyo) RCS2017-110 |
LoRa networks achieve a remarkable wide coverage by exploiting the chirp spread spectrum (CSS) technique. However, a sin... [more] |
RCS2017-110 pp.103-108 |
EMCJ, WPT, PEM (Joint) |
2016-11-24 09:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Investigation on Electrode Configurations for a Capacitive Power Transfer System Using a Receiver Array and a Sheet Transmitter Yota Mizutani, Takuya Sasatani, Yoshiaki Narusue, Yoshihiro Kawahara, Tohru Asami (U-Tokyo) WPT2016-38 |
Some methods that change the state of transmission resonators have been proposed to transfer electric power to devices w... [more] |
WPT2016-38 pp.7-11 |
WPT |
2015-06-12 17:50 |
Tokyo |
Univ. of Tokyo |
Receiver Localization Method Using TX/RX Power Resonators for a Wireless Power Transfer System with a 2D Resonator Array Arata Hashizume, Yoshiaki Narusue, Yoshihiro Kawahara, Tohru Asami (UTokyo) WPT2015-33 |
Our goal is to realize a two-dimensional wireless power transmission system, which provides electrical power to all devi... [more] |
WPT2015-33 pp.69-74 |
AP, WPT (Joint) |
2014-10-15 15:20 |
Hokkaido |
Hokkaido University, Clark Memorial Student Center |
Study on Efficiency Improvement by Input Voltage Control for Wireless Power Transmission Using Magnetic Resonance Yoshiaki Narusue, Yoshihiro Kawahara, Tohru Asami (Tokyo Univ.) WPT2014-36 |
Variations of a mutual inductance and a load resistance decrease power efficiency dramatically.
As a solution for this ... [more] |
WPT2014-36 pp.5-10 |
ASN |
2014-05-30 14:30 |
Tokyo |
Convention Hall, RCAST, The University of Tokyo |
[Invited Lecture]
Wireless Power Transmission Technology for IoT
-- Multi-Hop System Based on Magnetic Resonance -- Yoshiaki Narusue, Yoshihiro Kawahara, Tohru Asami (Univ. of Tokyo) ASN2014-36 |
[more] |
ASN2014-36 p.141 |
WPT (2nd) |
2012-07-31 14:00 |
Tokyo |
NICT Kouji-machi meeting room |
Variable-Hop Impedance Matching Method for Magnetic Resonance Based Wireless Power Transmission Relays Yoshiaki Narusue, Yoshihiro Kawahara, Tohru Asami (The University of Tokyo) |
[more] |
|
MW, WPT (Joint) |
2012-05-24 15:30 |
Kyoto |
Kyoto Univ. |
Characteristic Analysis on Double Side Spiral Resonator's Thickness Effect on Transmission Efficiency for Wireless Power Transmission Wei Wei, Yoshiaki Narusue (The Univ. of Tokyo), Yoshihiro Kawahara (GIT), Naoki Kobayashi, Hiroshi Fukuda, Tsuneo Tsukagoshi (NEC Corporation), Tohru Asami (The Univ. of Tokyo) |
Wireless power transmission using magnetic resonant coupling through the utilization of helical and spiral inductors off... [more] |
|