Electrical Engineering and Computer Science

Research Output 1980 2020

Filter
Article
2019

[a,b]-factors of graphs on surfaces

Matsubara, R., Matsuda, H., Matsuo, N., Noguchi, K. & Ozeki, K., 2019 Jul 1, In : Discrete Mathematics. 342, 7, p. 1979-1988 10 p.

Research output: Contribution to journalArticle

Hamiltonians

Analysis of breakdown voltage of field-plate AlGaN/GaN HEMTs as affected by buffer layer's acceptor density

Akiyama, S., Kondo, M., Wada, L. & Horio, K., 2019 Jan 1, In : Japanese Journal of Applied Physics. 58, 6, 068003.

Research output: Contribution to journalArticle

Open Access
Impact ionization
Drain current
High electron mobility transistors
Buffer layers
high electron mobility transistors
1 Citation (Scopus)

Analysis of Breakdown Voltages in AlGaN/GaN HEMTs with Low-Double Passivation Layers

Nakamura, K., Hanawa, H. & Horio, K., 2019 Jun 1, In : IEEE Transactions on Device and Materials Reliability. 19, 2, p. 298-303 6 p., 8660523.

Research output: Contribution to journalArticle

High electron mobility transistors
Electric breakdown
Passivation
Permittivity
aluminum gallium nitride

Analysis of phase-shift pulse brillouin optical time-domain reflectometry

Horiguchi, T., Masui, Y. & Zan, M. S. D., 2019 Apr 1, In : Sensors (Switzerland). 19, 7, 1497.

Research output: Contribution to journalArticle

Open Access
Phase shift
phase shift
pulses
spatial resolution
Spectrum analysis

A novel graphene barrier against moisture by multiple stacking large-grain graphene

Gomasang, P., Kawahara, K., Yasuraoka, K., Maruyama, M., Ago, H., Okada, S. & Ueno, K., 2019 Dec 1, In : Scientific Reports. 9, 1, 3777.

Research output: Contribution to journalArticle

Open Access

A novel reluctance magnetic gear for high-speed motor

Aiso, K., Akatsu, K. & Aoyama, Y., 2019 May 1, In : IEEE Transactions on Industry Applications. 55, 3, p. 2690-2699 10 p., 28.

Research output: Contribution to journalArticle

Gears
Rotors
Magnets
Eddy currents
Power transmission
Proton beams
assembling
Electrophoresis
proton beams
Gold

Class-F GaN HEMT amplifiers using compact CRLH harmonic tuning stubs designed based on negative order resonance modes

Tanaka, S., Koizumi, S., Ishikawa & Honjo, K., 2019 Jan 1, In : IEICE Transactions on Electronics. E102C, 10, p. 691-698 8 p.

Research output: Contribution to journalArticle

High electron mobility transistors
Tuning
Networks (circuits)
Composite materials
Microstrip lines
1 Citation (Scopus)
Collaborative filtering
Fuzzy clustering
Experiments

Degree Conditions for Graphs to Have Spanning Trees with Few Branch Vertices and Leaves

Maezawa, S. I., Matsubara, R. & Matsuda, H., 2019 Jan 2, In : Graphs and Combinatorics. 35, 1, p. 231-238 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Development of grid-connected inverter experiment modules for microgrid learning

Rizqiawan, A., Hadi, P. & Fujita, G., 2019 Feb 1, In : Energies. 12, 3, 476.

Research output: Contribution to journalArticle

Students
Experiments
Engineers
Electrical engineering
Distributed power generation

Diameter dependence of single-walled carbon nanotubes with flavin adenine dinucleotide glucose dehydrogenase for direct electron transfer bioanodes

Suzuki, A., Ishida, K., Muguruma, H., Iwasa, H., Tanaka, T., Hiratsuka, A., Tsuji, K. & Kishimoto, T., 2019 Jan 1, In : Japanese Journal of Applied Physics. 58, 5, 051015.

Research output: Contribution to journalArticle

Open Access
dehydrogenases
adenines
Single-walled carbon nanotubes (SWCN)
glucose
Glucose
Graphene
solid phases
Cobalt
graphene
Multilayers
1 Citation (Scopus)

Direct-Electron-Transfer Bio-Nanoink with Single-Walled Carbon Nanotube and Aspergillus terreus var. aureus Flavin Adenine Dinucleotide Glucose Dehydrogenase

Hiratsuka, A., Iwasa, H., Uzawa, H., Suzuki, A. & Muguruma, H., 2019 Mar 25, In : ACS Omega. 4, 3, p. 5776-5783 8 p.

Research output: Contribution to journalArticle

Open Access
Glucose 1-Dehydrogenase
Flavin-Adenine Dinucleotide
Aspergillus
Single-walled carbon nanotubes (SWCN)
Glucose

Effect of acute eye fatigue on cognition for young females: A pilot study

Akagi, R., Tonotsuka, M., Horie, R., Hirata, K. & Ando, S., 2019 Jan 1, In : PeerJ. 2019, 10, p. 1V e7978.

Research output: Contribution to journalArticle

Open Access
cognition
eyes
Display devices
Fatigue of materials
Data storage equipment

Electrochemical determination with a long-length carbon nanotube electrode of quercetin glucosides in onion, apple peel, and tartary buckwheat

Takahashi, S., Muguruma, H., Osakabe, N., Inoue, H. & Ohsawa, T., 2019 Dec 1, In : Food Chemistry. 300, 125189.

Research output: Contribution to journalArticle

carbon nanotubes
Carbon Nanotubes
buckwheat
Quercetin
Glucosides
hydrogen ions
molecular ions
Hydrogen
Networks (circuits)
Ions
Open Access
Augmented reality
Mobile devices
Application programs
Glass
Application programming interfaces (API)
1 Citation (Scopus)

Fuzzy clustering method for spherical data based on q-divergence

Higashi, M., Kondo, T. & Kanzawa, Y., 2019 May 1, In : Journal of Advanced Computational Intelligence and Intelligent Informatics. 23, 3, p. 561-570 10 p.

Research output: Contribution to journalArticle

Fuzzy clustering
Clustering algorithms
Experiments
3 Citations (Scopus)

Global maximum power point tracking under shading condition and hotspot detection algorithms for photovoltaic systems

Gosumbonggot, J. & Fujita, G., 2019 Jan 1, In : Energies. 12, 5, 882.

Research output: Contribution to journalArticle

Open Access
Irradiation
Photovoltaic cells
Fault detection
Networks (circuits)
Testing

Identification of photo-taking behaviors using optical flow vector

Kaihoko, Y., Tan, P. X. & Kamioka, E., 2019 Jan 1, In : International Journal of Advanced Trends in Computer Science and Engineering. 8, 1.4 S1, p. 306-312 7 p.

Research output: Contribution to journalArticle

Open Access
Optical flows
Smartphones
Cameras
Image processing
Wear of materials

Lifetime prediction model of Cu-based metallization against moisture under temperature and humidity accelerations

Gomasang, P., Ogiue, S., Yokogawa, S. & Ueno, K., 2019 Jan 1, In : Japanese Journal of Applied Physics. 58, SBBC01.

Research output: Contribution to journalArticle

Open Access
Metallizing
moisture
humidity
Atmospheric humidity
Moisture

Load balancing using dynamic ant colony system based fault tolerance in grid computing

Bukhari, S., Ku-Mahamud, K. R. & Morino, H., 2019 Jan 1, In : International Journal of Communication Networks and Information Security. 11, 2, p. 297-303 7 p.

Research output: Contribution to journalArticle

Grid computing
Fault tolerance
Resource allocation
Throughput

Modeling of cumulative QoE in on-demand video services: Role of memory effect and degree of interest

Duc, T. N., Tran, C. M., Phan Xuan, T. & Kamioka, E., 2019 Aug 1, In : Future Internet. 11, 8, 171.

Research output: Contribution to journalArticle

Open Access
Video on demand
Data storage equipment
Video streaming
1 Citation (Scopus)
Power amplifiers
Electric lines
Networks (circuits)
Mobile telecommunication systems
Composite materials

Parameter adaptation for ant colony system in wireless sensor network

Nasir, H. J. A., Ku-Mahamud, K. R. & Kamioka, E., 2019 Jan 1, In : Journal of Information and Communication Technology. 18, 2, p. 167-182 16 p.

Research output: Contribution to journalArticle

Wireless sensor networks
Energy utilization
Routing algorithms
Sensor nodes
Throughput
2 Citations (Scopus)
Irradiation
Experiments
Scanning
Temperature
Electric potential
1 Citation (Scopus)

Polyphenol analysis in black tea with a carbon nanotube electrode

Murakami, S., Takahashi, S., Muguruma, H., Osakabe, N., Inoue, H. & Ohsawa, T., 2019 Jan 1, In : Analytical Sciences. 35, 5, p. 529-534 6 p.

Research output: Contribution to journalArticle

Open Access
Carbon Nanotubes
Polyphenols
Electrodes
Pyrogallol
Cyclic voltammetry

Qabr: A qoe-based approach to adaptive bitrate selection in video streaming services

Tran, C. M., Duc, T. N., Tan, P. X. & Kamioka, E., 2019 Jan 1, In : International Journal of Advanced Trends in Computer Science and Engineering. 8, 1.4 S1, p. 138-144 7 p.

Research output: Contribution to journalArticle

Railroad car buffers
Video streaming
Throughput
HTTP
Monitoring

Quantum chemistry computing for terahertz spectra of fatty acid ester

Kato, M. & Matsumoto, S., 2019 Jan 1, In : IEEJ Transactions on Fundamentals and Materials. 139, 4, p. 234-241 8 p.

Research output: Contribution to journalArticle

Quantum chemistry
Fatty acids
Esters
Molecular structure
Conformations

Quantum chemistry computing for terahertz spectra of fatty acid ester

Kato, M. & Matsumoto, S., 2019 Jul 1, In : Electronics and Communications in Japan. 102, 7, p. 3-11 9 p.

Research output: Contribution to journalArticle

Quantum chemistry
quantum chemistry
fatty acids
Fatty acids
esters
Proton beams
Polydimethylsiloxane
proton beams
Optics
Refractive index

Regularized fuzzy c-means clustering and its behavior at point of infinity

Kanzawa, Y. & Miyamoto, S., 2019 May 1, In : Journal of Advanced Computational Intelligence and Intelligent Informatics. 23, 3, p. 485-492 8 p.

Research output: Contribution to journalArticle

Clustering algorithms
Derivatives
Fuzzy clustering

Selection method of controller gains for position sensorless control of IPMSM drives

Lee, D. & Akatsu, K., 2019 Jan 1, In : IEEJ Journal of Industry Applications. 8, 4, p. 720-726 7 p.

Research output: Contribution to journalArticle

Open Access
Synchronous motors
Permanent magnets
Electromotive force
Rotors
Controllers
2 Citations (Scopus)

Separationless and Adsorptionless Quantification of Individual Catechins in Green Tea with a Carbon Nanotube-Carboxymethylcellulose Electrode

Muguruma, H., Murakami, S., Takahashi, S., Osakabe, N., Inoue, H. & Ohsawa, T., 2019 Jan 23, In : Journal of Agricultural and Food Chemistry. 67, 3, p. 943-954 12 p.

Research output: Contribution to journalArticle

carbon nanotubes
Carboxymethylcellulose Sodium
Carbon Nanotubes
Catechin
carboxymethylcellulose

Simultaneous electrochemical determination of isoquercitrin and epigallocatechingallate at a carbon nanotube electrode

Takahashi, S., Muguruma, H., Osakabe, N., Inoue, H. & Ohsawa, T., 2019 Jan 1, In : Electrochemistry. 87, 4, p. 242-244 3 p.

Research output: Contribution to journalArticle

Open Access
Carbon Nanotubes
Carbon nanotubes
Electrodes
Cyclic voltammetry
isoquercitrin
2 Citations (Scopus)

Size of heparin-imprinted nanoparticles reflects the matched interactions with the target molecule

Yoshimi, Y., Oino, D., Ohira, H., Muguruma, H., Moczko, E. & Piletsky, S. A., 2019 May 2, In : Sensors (Switzerland). 19, 10, 2415.

Research output: Contribution to journalArticle

Open Access
heparins
Heparin
Polymers
Nanoparticles
nanoparticles

The improvement of an islanding detection method based on the perturbation signal in case of a multi-photovoltaic operation

Tran, T. S., Nguyen, D. T. & Fujita, G., 2019 Oct 1, In : Applied Sciences (Switzerland). 9, 19, 4054.

Research output: Contribution to journalArticle

Open Access
cancellation
perturbation
simulation
Open Access
electronic learning
cognition
utilization
Students
Monitoring

可変磁力モータの着磁制御による高速領域電圧抑制手法及び車両のトルク脈動に関する考察

Translated title of the contribution: Magnetization state manipulation method to reduce back electoromotive force in high speed region of variable flux PMSMs and a study of vehicle torque vibrationSasaki, K., Gagas, B. S., Inoue, K., Fukushige, T., Kato, T., Akatsu, K. & Lorenz, R. D., 2019 Jan 1, In : IEEJ Transactions on Industry Applications. 139, 6, p. 550-557 8 p.

Research output: Contribution to journalArticle

Magnetization
Torque
Fluxes
Permanent magnets
Trajectories
2018

An Improvement of Trajectory Tracking Accuracy of Automatic Sewing Robot System by Variable Gain Learning Control

Yoshimi, T., Takezawa, K. & Hirayama, M., 2018 Jan 1, In : IFAC-PapersOnLine. 51, 22, p. 1-6 6 p.

Research output: Contribution to journalArticle

Trajectories
Robots
Industrial plants

A spanning k-spider in a graph

Matsubara, R., Matsuda, H. & Matsumura, H., 2018 Jan 1, In : Ars Combinatoria. 136, p. 247-253 7 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Attenuate Influence of Parasitic Elements in 13.56-MHz Inverter for Wireless Power Transfer Systems

Trung, N. K., Ogata, T., Tanaka, S. & Akatsu, K., 2018 Apr 1, In : IEEE Transactions on Power Electronics. 33, 4, p. 3218-3231 14 p., 7934398.

Research output: Contribution to journalArticle

Networks (circuits)
Printed circuit boards
Damping
Switching frequency
Signal interference

CFC-ITS: Context-Aware Fog Computing for Intelligent Transportation Systems

Minh, Q. T., Kamioka, E. & Yamada, S., 2018 Nov 1, In : IT Professional. 20, 6, p. 35-44 10 p., 8617768.

Research output: Contribution to journalArticle

Chlorofluorocarbons
Fog
Testbeds
Railroad cars
Processing
2 Citations (Scopus)

Comparison of direct and mediated electron transfer in electrodes with novel fungal flavin adenine dinucleotide glucose dehydrogenase

Ishida, K., Orihara, K., Muguruma, H., Iwasa, H., Hiratsuka, A., Tsuji, K. & Kishimoto, T., 2018 Jan 1, In : Analytical Sciences. 34, 7, p. 783-787 5 p.

Research output: Contribution to journalArticle

DEET
Glucose 1-Dehydrogenase
Flavin-Adenine Dinucleotide
Electrodes
Electrons

Composite right-/left-handed transmission line stub resonators for X-band low phase-noise oscillators

Tanaka, S., Nishizawa, H. & Takata, K., 2018 Oct 1, In : IEICE Transactions on Electronics. E101C, 10, p. 734-743 10 p.

Research output: Contribution to journalArticle

Phase noise
Resonators
Electric lines
Composite materials
Networks (circuits)
14 Citations (Scopus)

Designed operating approach of economic dispatch for java bali power grid areas considered wind energy and pollutant emission optimized using thunderstorm algorithm based on forward cloud charge mechanism

Afandi, A. N., Wibawa, A. P., Padmantara, S., Fujita, G., Triyana, W., Sulistyorini, Y., Miyauchi, H., Tutkun, N., Mahmoud, M. E. S. & Gao, X. Z., 2018 Jan 1, In : International Review of Electrical Engineering. 13, 1, p. 59-68 10 p.

Research output: Contribution to journalArticle

Thunderstorms
Wind power
Economics
Energy security

Effect of sintering temperature of Ce3+-doped Lu3Al5O12 phosphors on light emission and properties of crystal structure for white-light-emitting diodes

Koizumi, H., Watabe, J., Sugiyama, S., Hirabayashi, H. & Homma, T., 2018 Jun 1, In : Optical Review. 25, 3, p. 340-348 9 p.

Research output: Contribution to journalArticle

phosphors
light emission
sintering
light emitting diodes
crystal structure

Enhanced ant colony system for reducing packet loss in wireless sensor network

Nasir, H. J. A., Ku-Mahamud, K. R. & Kamioka, E., 2018 Jan 1, In : International Journal of Grid and Distributed Computing. 11, 1, p. 81-88 8 p.

Research output: Contribution to journalArticle

Packet loss
Wireless sensor networks
Sensor nodes
Ant colony optimization
Energy efficiency