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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 57  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
ED, CPM, LQE 2021-11-25
16:05
Online Online Substrate off-cut angle dependence on fabrication of high-temperature annealed a-plane AlN on r-plane sapphire
Kota Shibutani, Kenjiro Uesugi, Shiyu Xiao, Kanako Shojiki, Shigeyuki Kuboya, Toru Akiyama, Hideto Miyake (Mie Univ.) ED2021-25 CPM2021-59 LQE2021-37
 [more] ED2021-25 CPM2021-59 LQE2021-37
pp.51-54
ED, CPM, LQE 2021-11-25
16:30
Online Online Growth of 220-nm-band-emission AlGaN Quantum Wells Using Annealed Sputtered AlN Template
Shoya Ishihara, Shigeyuki Kuboya, Kanako Shojiki, Kenjiro Uesugi, Xiao Shiyu, Hideto Miyake (Mie Univ.) ED2021-26 CPM2021-60 LQE2021-38
 [more] ED2021-26 CPM2021-60 LQE2021-38
pp.55-58
ED, CPM, LQE 2021-11-26
15:20
Online Online Fabrication and electrical property characterization of AlGaN channel HEMT on AlN template
Ryuichi Mori, Kenjiro Uesugi, Shegeyuki Kuboya, Kanako Shojiki, Hideto Miyake (Mie Univ.) ED2021-33 CPM2021-67 LQE2021-45
$Al_{0.85}Ga_{0.15}N$/$Al_{0.60}Ga_{0.40}N$ HEMT structures with channel thicknesses of 100–1000 nm were grown on low-di... [more] ED2021-33 CPM2021-67 LQE2021-45
pp.83-86
HIP, VRSJ 2021-02-19
16:50
Online Online Development of Color Picker Consistent with Human Perception Based on Color Temperature Correction
Rira MIyata, Yuki Kubota, Taketsugu Okada, Sota Nakajima, Atsushi Hiyama, Masahiko Inami (Univ. of Tokyo) HIP2020-92
A color picker that extracts pixelwise colors in images is often used in computer paint tools. However, due to shadows a... [more] HIP2020-92
pp.84-87
LQE, CPM, ED 2020-11-26
15:00
Online Online Growth of GaN on AlN template with atomic-level flatness for High Electron Mobility Transistor
Tatsuya Shirato, Kenjiro Uesugi, Shigeyuki Kuboya, Kanako Shojiki, Hideto Miyake (Mie Univ.) ED2020-11 CPM2020-32 LQE2020-62
We investigated the effect of carrier gas on GaN surface morphology. Bunched step-and-terrace structures and pits were f... [more] ED2020-11 CPM2020-32 LQE2020-62
pp.41-44
LQE, CPM, ED 2020-11-27
15:20
Online Online MOVPE Growth on Low-dislocation-density AlN Templates with Nano-Striped Patterns and Crystalline-Quality Evaluations
Yukino Iba, Kanako Shojiki, Shigeyuki Kuboya, Kenjiro Uesugi, Shiyu Xiao, Hideto Miyake (Mie Univ.) ED2020-24 CPM2020-45 LQE2020-75
We conducted metalorganic vapor phase epitaxial (MOVPE) growth of AlN films on face-to-face annealed sputtered AlN templ... [more] ED2020-24 CPM2020-45 LQE2020-75
pp.91-94
LQE, CPM, ED 2020-11-27
16:00
Online Online Introduction of AlN/GaN Superlattice Layers for Growth of Strain-Relaxed AlGaN Films on AlN Templates
Takafumi Inamori, Shigeyuki Kuboya, Shoya Ishihara, Tatsuya Shirato, Kenjiro Uesugi, Kanako Shojiki, Hideto Miyake (Mie Univ.) ED2020-26 CPM2020-47 LQE2020-77
 [more] ED2020-26 CPM2020-47 LQE2020-77
pp.99-102
SDM 2020-11-20
14:30
Online Online [Invited Talk] Insights into etching properties of atomic layer etching process for dielectric films
Nobuyuki Kuboi (SSS) SDM2020-32
(To be available after the conference date) [more] SDM2020-32
pp.47-51
EMCJ 2020-09-28
14:00
Online Online Design of Hybrid Tapered TEM Horn Antenna
Katsushige Harima, Koaru Gotoh (NICT), Takayuki Kubo, Takeshi Ishida (Noise Laboratory) EMCJ2020-22
We have designed a hybrid tapered TEM horn antenna for radiated immunity tests in close proximity as specified in IEC 61... [more] EMCJ2020-22
pp.7-10
SP, EA, SIP 2020-03-02
10:10
Okinawa Okinawa Industry Support Center
(Cancelled but technical report was issued)
Multichannel NMF with Joint-Diagonalizable Constraint Based on Generalized Gaussian Distribution for Blind Source Separation
Keigo Kamo, Yuki Kubo, Norihiro Takamune (UTokyo), Daichi Kitamura (NIT Kagawa), Hiroshi Saruwatari (UTokyo), Yu Takahashi, Kazunobu Kondo (Yamaha) EA2019-103 SIP2019-105 SP2019-52
Multichannel nonnegative matrix factorization (MNMF) is a blind source separation technique, which employs the full-rank... [more] EA2019-103 SIP2019-105 SP2019-52
pp.13-19
PRMU 2019-12-20
16:10
Oita   PRMU2019-63 (To be available after the conference date) [more] PRMU2019-63
pp.105-110
EA 2019-12-13
13:25
Fukuoka Kyushu Inst. Tech. Rank-constrained spatial covariance matrix estimation based on multivariate complex generalized Gaussian distribution and its acceleration for blind speech extraction
Yuki Kubo, Norihiro Takamune (UTokyo), Daichi Kitamura (NIT, Kagawa), Hiroshi Saruwatari (UTokyo) EA2019-78
In this paper, we generalize a generative model in rank-constrained spatial covariance matrix estimation that separates ... [more] EA2019-78
pp.85-92
EA, ASJ-H 2019-10-28
14:00
Tokyo NHK Science&Technology Research Lab. FastMNMF based on multivariant complex Student's t distribution for blind source separation
Keigo Kamo, Yuki Kubo, Norihiro Takamune (UTokyo), Daichi Kitamura (Kagawa NCIT), Hiroshi Saruwatari (UTokyo), Yu Takahashi, Kazunobu Kondo (Yamaha) EA2019-40
FastMNMF is a blind source separation technique, which is an accelerated algorithm of multichannel nonnegative matrix fa... [more] EA2019-40
pp.23-29
EMCJ, MW, EST, IEE-EMC [detail] 2019-10-25
11:15
Miyagi Tohoku Gakuin University(Conf. Room 2, Eng. Bldg. 1) Experimental Evaluation of a Prototype TEM Horn for Radiated Immunity Test in Close Proximity
Katsushige Harima (NICT), Takayuki Kubo, Takeshi Ishida (Noise Laboratory) EMCJ2019-58 MW2019-87 EST2019-66
We have fabricated a prototype TEM horn antenna for radiated immunity tests in close proximity as specified in IEC 61000... [more] EMCJ2019-58 MW2019-87 EST2019-66
pp.125-129
EA, SIP, SP 2019-03-14
15:40
Nagasaki i+Land nagasaki (Nagasaki-shi) Estimation of rank-constrained spatial covariance model based on multivariate complex Student's t distribution for blind source separation
Yuki Kubo, Norihiro Takamune (UTokyo), Daichi Kitamura (Kagawa NCIT), Hiroshi Saruwatari (UTokyo) EA2018-128 SIP2018-134 SP2018-90
In this paper, we generalize a generative model in estimation of rank-constrained spatial covariance model that separate... [more] EA2018-128 SIP2018-134 SP2018-90
pp.173-178
HIP 2019-03-09
17:20
Kochi   Compensation and its evaluation of optical illusion image synchronized with eye movement
Yuki Kubota, Tomohiko Hayakawa, Masatoshi Ishikawa (The Univ. of Tokyo) HIP2018-88
(To be available after the conference date) [more] HIP2018-88
pp.29-31
PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] 2019-01-18
13:55
Osaka Osaka University Nakanoshima Center Beam Squint Reduction in Pseudo-Traveling Wave Resonant Antenna Based on Nonreciprocal Metamaterials
Takumi Kaneda, Tetsuya Ueda, Yuki Kubo (KIT), Hara Makoto, Takahashi Yasuo (KHI), Tatsuo Ito (UCLA) PN2018-62 EMT2018-96 OPE2018-171 LQE2018-181 EST2018-109 MWP2018-80
In this work, beam scanning leaky-wave antennas based on pseudo-traveling wave resonance using a composite right/left ha... [more] PN2018-62 EMT2018-96 OPE2018-171 LQE2018-181 EST2018-109 MWP2018-80
pp.175-178
EST, MW, EMCJ, IEE-EMC [detail] 2018-10-18
13:05
Aomori Hachinohe Chamber of Commerce and Industry(Hachinohe city, Aomori) Evaluation of a TEM Horn Antenna for Radiated Immunity Testing in Close Proximity
Katsushige Harima (NICT), Takayuki Kubo, Takeshi Ishida (Noise Laboratory) EMCJ2018-38 MW2018-74 EST2018-60
We designed a shortened exponentially tapered TEM horn for use in close proximity radiated immunity testing and optimize... [more] EMCJ2018-38 MW2018-74 EST2018-60
pp.23-27
SIP, EA, SP, MI
(Joint) [detail]
2018-03-20
11:10
Okinawa   3-Dimensional Humerus Statistical Shape Model for Making Artificial Shoulder Joint Design
Yuki Kubo, Kazuki Ishiro, Kento Morita, Manabu Nii (Univ. of Hyogo), Tomoyuki Muto, Hiroshi Tanaka, Hiroaki Inui (Nobuhara Hospital), Syoji Kobashi (Univ. of Hyogo), Katsuya Nobuhara (Nobuhara Hospital) MI2017-91
Currently, the humeral head portion of the artificial shoulder joint is mostly designed to approximate a sphere or ellip... [more] MI2017-91
pp.93-98
SDM, ED, CPM 2017-05-26
10:45
Aichi VBL, Nagoya University N-polar GaN MIS-HEMTs with Flat Interface Grown by Optimized MOVPE
Kiattiwut Prasertsuk, Tomoyuki Tanikawa, Takeshi Kimura, Shigeyuki Kuboya, Tetsuya Suemitsu, Takashi Matsuoka (Tohoku Univ.) ED2017-26 CPM2017-12 SDM2017-20
An N-polar GaN high electron mobility transistor (HEMT) has an advantage over a Ga-polar HEMT from viewpoints of a poten... [more] ED2017-26 CPM2017-12 SDM2017-20
pp.59-64
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