Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
WPT |
2020-06-11 14:20 |
Online |
Online |
Study on an Asymmetric Rectifier for Inductor-less Load Impedance Conversion in Wireless Power Transfer Systems Yoshiaki Narusue, Jaewon Shin, Hiroyuki Morikawa (The Univ. of Tokyo) WPT2020-14 |
In this paper, we study an asymmetric rectifier circuit for realizing a load impedance conversion mechanism without an i... [more] |
WPT2020-14 pp.17-20 |
RISING (2nd) |
2019-11-26 10:30 |
Tokyo |
Fukutake Learning Theater, Hongo Campus, Univ. Tokyo |
[Poster Presentation]
Pluvial Flood Prediction Model based on CNN-LSTMConsidering Branch Sewer Effect Ryoma Kondo, Yoshiaki Narusue, Hiroyuki Morikawa (UTokyo) |
[more] |
|
MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido |
Hokkaido Univ. |
[Poster Presentation]
Consideration on the applicability of concurrent transmission to modulation and demodulation methods Takashi Ubukata, Guibing Zhu, Yoshiaki Narusue, Hiroyuki Morikawa (Tokyo Uni.) |
In this study, we considered the operativity of concurrent transmission from the point of views of modulation and demodu... [more] |
|
MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido |
Hokkaido Univ. |
[Poster Presentation]
Study on a Data Write Technique for Chipless RFID Yoshiaki Narusue, Akimu Hirai, Hiroyuki Morikawa (The Univ. of Tokyo) |
This paper presents a data write technique for chipless RFID. In recent years, the chipless RFID that does not use semic... [more] |
|
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 |