Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] |
2022-07-20 09:20 |
Hokkaido |
Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
A Study on improvement of permittivity estimation over E band in free-space method Yuki Imai, Koichi Hirayama, Jun-ichiro Sugisaka, Takashi Yasui (Kitami Inst. Tech.) EMT2022-38 MW2022-62 OPE2022-41 EST2022-39 MWPTHz2022-36 |
In order to improve the accuracy of the dielectric constant of the sample, the free space method using a horn antenna wa... [more] |
EMT2022-38 MW2022-62 OPE2022-41 EST2022-39 MWPTHz2022-36 pp.147-150 |
HWS, VLD [detail] |
2020-03-04 13:50 |
Okinawa |
Okinawa Ken Seinen Kaikan (Cancelled but technical report was issued) |
Standard Cell Library of Stack Structured Cells to Reduce LSI Maximum Power Consumption Yuki Imai (Saitama Univ.), Shinichi Nishizawa (Fukuoka Univ.), Kazuhito Ito (Saitama Univ.) VLD2019-101 HWS2019-74 |
Energy harvesting elements such as solar cells used as power sources for IoT devices have large internal resistance, and... [more] |
VLD2019-101 HWS2019-74 pp.43-48 |
LQE, OPE, EMD, R, CPM |
2016-08-25 16:05 |
Hokkaido |
|
Stabilization of a Swept Light source for SS-OCT with a KTN Light Deflector Masahiro Ueno, Tadayuki Imai, Takashi Sakamoto, Yuzo Sasaki, Seiji Toyoda, Joji Yamaguchi, Tadashi Sakamoto (NTT), Yukihiko Ushiyama (NTT-AT), Mahiro Yamada, Masatoshi Fujimoto (Hamamatsu Photonics) R2016-29 EMD2016-33 CPM2016-42 OPE2016-63 LQE2016-38 |
Electronic injection to a KTN crystal enables a deflector with a large deflection angle that is about 100m radians. It i... [more] |
R2016-29 EMD2016-33 CPM2016-42 OPE2016-63 LQE2016-38 pp.49-53 |
ED |
2016-01-20 10:55 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Lecture]
Low On-resistance SiC-MOSFET with Blocking Voltage of 3.3kV and Realization of the World's First All-SiC Traction Inverter Kenji Hamada, Shiro Hino, Naruhisa Miura, Hiroshi Watanabe, Shuhei Nakata, Eisuke Suekawa, Yuji Ebiike, Masayuki Imaizumi, Isao Umezaki, Satoshi Yamakawa (Mitsubishi Electric) ED2015-113 |
For the further efficiency improvement of existing power modules for railcar traction, we have developed MOSFETs with a ... [more] |
ED2015-113 pp.7-12 |
CPM, OPE, LQE, R, EMD |
2015-08-27 17:15 |
Aomori |
Aomori-Bussankan-Asupamu |
Proposal and demonstration of KTN planar optical deflector for high speed operation Shoko Tatsumi, Yuzo Sasaki, Seiji Toyoda, Tadayuki Imai, Junya Kobayashi, Tadashi Sakamoto (NTT) R2015-34 EMD2015-42 CPM2015-58 OPE2015-73 LQE2015-42 |
We proposed and developed a novel structure of electro-optic (EO) KTN deflector which allows us to reduce the heat gener... [more] |
R2015-34 EMD2015-42 CPM2015-58 OPE2015-73 LQE2015-42 pp.59-62 |
NLP |
2013-10-28 15:00 |
Kagawa |
Sanport Hall Takamatsu |
Mathematical structure of optimal solutions in continuous optimization problems (2)
-- Necessary and sufficient optimality condition, and estimations of the number of solutions -- Hideo Kanemitsu (Hokkaido Univ. of Edu.), Hideyuki Imai (Hokkaido Univ.) NLP2013-81 |
We show mathematical structures of optimal solutions in continuous optimization problem with continuous multivariate mul... [more] |
NLP2013-81 pp.63-68 |
NLP |
2012-11-20 10:50 |
Miyagi |
Ishinomaki Senshu University |
Mathematical structure of optimal solutions in continuous optimization problems (1)
-- Definitions and basic properties of optimal solutions by (connected) level sets -- Hideo Kanemitsu (Hokkaido Univ. of Edu.), Hideyuki Imai, Masaaki Miyakoshi (Hokkaido Univ.) NLP2012-86 |
We show mathematical structures of optimal solutions in continuous optimization problem with continuous multivariate mul... [more] |
NLP2012-86 pp.55-60 |
EA |
2012-10-27 14:15 |
Toyama |
USHIDAKE resort (Toyama) |
[Poster Presentation]
Measurements of head-related transfer functions using reciprocal method Yuki Imai, Daisuke Morikawa, Tatsuya Hirahara (Toyama Pref. Univ.) EA2012-72 |
[more] |
EA2012-72 pp.43-48 |
EA |
2011-10-29 10:45 |
Nagano |
Faculty of Engineering, Shinshu Univ. |
Physical characteristics of ultra-small speaker unit for reciprocal head-related transfer function measurement. Yuki Imai, Daisuke Morikawa, Tatsuya Hirahara (Toyama Pref. Univ.) EA2011-79 |
[more] |
EA2011-79 pp.67-72 |
SDM |
2011-07-04 09:40 |
Aichi |
VBL, Nagoya Univ. |
Fabrication of SiC-MOSFET with Al2O3 gate insulator Hiroyuki Yamada, Akio Ishiguro (Tokyo Tech), Shiro Hino, Naruhisa Miura, Masayuki Imaizumi, Hiroaki Sumitani (Mitsubishi), Eisuke Tokumitsu (Tokyo Tech) SDM2011-52 |
[more] |
SDM2011-52 pp.11-15 |
KBSE |
2011-01-25 16:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Programming Learning Environment "AZUR"
-- Visualizing Block Structures and Program Function Behavior -- Toshiyuki Imaizumi, Hiroaki Hashiura, Saeko Matsuura, Seiichi Komiya (Shibaura Inst. of Tech.) KBSE2010-45 |
It is difficult for beginner programmers imagine how a program does behave. The authors focused on the reasons for the s... [more] |
KBSE2010-45 pp.61-66 |
SANE |
2010-12-17 15:25 |
Saitama |
Nippon Institute of Technology |
Development of the digital receiver for wind profiler radar using GNU Radio Hiroyuki Hashiguchi, Youhei Wakisaka, Mamoru Yamamoto, Masayuki Yamamoto, Tomoaki Mega (Kyoto Univ.), Katsuyuki Imai (Sumitomo Electric Industries) SANE2010-136 |
Turbulent mixing at small scales in the lower atmosphere is an important process contributing to energy dissipation and ... [more] |
SANE2010-136 pp.53-57 |
CPM |
2010-09-10 16:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg |
Bulk-type devices using KTN crystals with highly-effective electro-optic effects Seiji Toyoda, Shogo Yagi, Tadayuki Imai, Jyun Miyazu, Masahiro Sasaura (NTT), Kazunori Naganuma, Yuzo Sasaki, Kazuo Fujiura (NTT-AT) CPM2010-90 |
[more] |
CPM2010-90 pp.53-57 |
PRMU |
2009-12-17 15:10 |
Tochigi |
Fujihara Cultural Center |
[Special Talk]
Urban Legend in Pattern Recognition Mineichi Kudo, Hideyuki Imai, Akira Tanaka (Hokkaido Univ.), Masashi Sugiyama (Tokyo Inst of Tech) PRMU2009-142 |
[more] |
PRMU2009-142 pp.29-34 |
PRMU |
2009-12-18 13:30 |
Tochigi |
Fujihara Cultural Center |
Estimation problem in Kernel regression analysis Hideyuki Imai, Akira Tanaka (Hokkaido Univ.), Seiichi Ikada (Kushiro Nat Coll. of Tech.) PRMU2009-149 |
[more] |
PRMU2009-149 pp.61-64 |
ET |
2009-09-12 15:35 |
Wakayama |
Wakayama Univ. |
Program Learning Environment through Visualizing Block Structure Toshiyuki Imaizumi, Hiroaki Hashiura, Saeko Matsuura, Seiichi Komiya (Shibaura Inst. of Tech.) ET2009-30 |
When a student learns programming, it is necessary to understand the contents of a described program definitely. However... [more] |
ET2009-30 pp.45-50 |
ISEC |
2008-12-17 16:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Power Analysis against a FPGA Implementation of the AES with SubBytes in a memory table Hiroyuki Kawakita, Yusei Nishimoto, Kiyohiko Ishikawa, Hiroyuki Imaizumi (NHK) ISEC2008-100 |
[more] |
ISEC2008-100 pp.67-72 |
ITS, IPSJ-ITS, IEE-ITS |
2008-09-10 13:30 |
Saitama |
Saitama Univ. |
Development Evaluation of High Performance Floating Car Data System Based on Data-stream Processing Koji Kida, Kenichiro Fujiyama, Teruyuki Imai, Nobutatsu Nakamura (NEC) |
Floating car data systems that regard each vehicle as moving sensors and provide traffic, weather information, etc. gene... [more] |
ITS2008-20 pp.1-8 |
EA |
2008-03-07 17:35 |
Tokyo |
NTT Musashino R&D Center |
A Selection of Correlation Matrices for Noisy BSS Based On Joint Diagonalization of Differences of Correlation Matrices Yuki Imai, Akira Tanaka, Masaaki Miyakoshi (Hokkaido Univ.) EA2007-127 |
In this paper, we propose a method for selection of correlation matrices that yields a better separation performance for... [more] |
EA2007-127 pp.91-95 |
MoNA, ITE-BCT, ITE-CE |
2007-09-20 15:10 |
Ehime |
Ehime Univ. |
A Digital Video Scrambling Method with Variable Concealed Level for Stored Content Yusei Nishimoto, Satoshi Fujitsu, Takeshi Kimura, Hiroyuki Imaizumi (NHK), Nagahisa Mita (Kumamoto Univ.) MoMuC2007-45 |
Streaming-based mobile broadcasting such as terrestrial 1-segment broadcasting and digital audio broadcasting started re... [more] |
MoMuC2007-45 pp.11-16 |