Research Output 1976 2019

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2008
37 Citations (Scopus)

Low/hard state spectra of GRO J1655-40 observed with Suzaku

Takahashi, H., Fukazawa, Y., Mizuno, T., Hirasawa, A., Kitamoto, S., Sudoh, K., Ogita, T., Kubota, A., Makishima, K., Itoh, T., Parmar, A. N., Ebisawa, K., Naik, S., Dotani, T., Kokubun, M., Ohnuki, K., Takahashi, T., Yaqoob, T., Angelini, L., Ueda, Y. & 6 others, Yamaoka, K., Kotani, T., Kawai, N., Namlki, M., Kohmura, T. & Negoro, H., 2008, In : Publications of the Astronomical Society of Japan. 60, SPEC. ISS. 1

Research output: Contribution to journalArticle

imaging spectrometers
x rays
energy
spectrometer
luminosity
44 Citations (Scopus)

Physical mechanism of buffer-related current transients and current slump in AlGaN/GaN high electron mobility transistors

Horio, K. & Nakajima, A., 2008 May 16, In : Japanese Journal of Applied Physics. 47, 5 PART 1, p. 3428-3433 6 p.

Research output: Contribution to journalArticle

High electron mobility transistors
Buffer layers
high electron mobility transistors
buffers
Electric potential
3 Citations (Scopus)

Production and test of the LHCf microstrip silicon system

Bonechi, L., Adriani, O., Bongi, M., Castellini, G., D'Alessandro, R., Faus, A., Haguenauer, M., Itow, Y., Kasahara, K., Macina, D., Mase, T., Masuda, K., Matsubara, Y., Matsumoto, H., Menjo, H., Mizuishi, M., Muraki, Y., Papini, P., Perrot, A. L., Ricciarini, S. & 9 others, Sako, T., Shimizu, Y., Tamura, T., Torii, S., Tricomi, A., Turner, W. C., Velasco, J., Watanabe, H. & Yoshida, K., 2008 Oct 21, In : Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 596, 1, p. 85-87 3 p.

Research output: Contribution to journalArticle

Particle accelerators
Physics
Detectors
Silicon
silicon
1 Citation (Scopus)

Reduction of buffer-related current collapse in GaN FETs under favour of a field plate

Itagaki, K., Nakajima, A. & Horio, K., 2008, In : Physica Status Solidi (C) Current Topics in Solid State Physics. 5, 9, p. 2976-2978 3 p.

Research output: Contribution to journalArticle

field effect transistors
buffers
time lag
passivity
trapping
7 Citations (Scopus)
Stochastic systems
Chemical activation
88 Citations (Scopus)

Suzaku results on cygnus X-1 in the low/hard State

Makishima, K., Takahashi, H., Yamada, S., Done, C., Kubota, A., Dotani, T., Ebisawa, K., Itoh, T., Kitamoto, S., Negoro, H., Ueda, Y. & Yamaoka, K., 2008, In : Publications of the Astronomical Society of Japan. 60, 3, p. 585-604 20 p.

Research output: Contribution to journalArticle

coronas
corona
continuums
accretion disks
erg
98 Citations (Scopus)

The lhcf detector at the cern large hadron collider

Adriani, O., Bonechi, L., Bongi, M., Castellini, G., D'Alessandro, R., Faus, D. A., Fukui, K., Grandi, M., Haguenauer, M., Itow, Y., Kasahara, K., Macina, D., Mase, T., Masuda, K., Matsubara, Y., Menjo, H., Mizuishi, M., Muraki, Y., Papini, P., Perrot, A. L. & 12 others, Ricciarini, S., Sako, T., Shimizu, Y., Taki, K., Tamura, T., Torii, S., Tricomi, A., Turner, W. C., Velasco, J., Viciani, A., Watanabe, H. & Yoshida, K., 2008, In : Journal of Instrumentation. 3, 8, S08006.

Research output: Contribution to journalArticle

Colliding beam accelerators
Calorimeters
Luminance
Detectors
calorimeters

The LHCf experiment: Modelling cosmic rays at LHC

Tricomi, A., Adriani, O., Bonechi, L., Bongi, M., Castellini, G., D'Alessandro, R., Faus, A., Fukui, K., Haguenauer, M., Itow, Y., Kasahara, K., Macina, D., Mase, T., Masuda, K., Matsubara, Y., Mizuishi, M., Menjo, H., Muraki, Y., Papini, P., Perrot, A. L. & 11 others, Ricciarini, S. B., Sako, T., Shimizu, Y., Tamura, T., Taki, K., Torii, S., Tricomi, A., Turner, W. C., Velasco, J., Watanabe, H. & Yoshida, K., 2008 Jun 30, In : Journal of Physics: Conference Series. 110, 6, 062026.

Research output: Contribution to journalArticle

nuclear interactions
cosmic rays
cut-off
physics
detectors
1 Citation (Scopus)

Wideband Doppler method for alias-free estimation of blood velocity

Tanaka, N., 2008 Feb 1, In : choonpa igaku. 35, 3, p. 315-328 14 p.

Research output: Contribution to journalArticle

2007
8 Citations (Scopus)

Analysis of buffer-related lag phenomena and current collapse in GaN FETs

Itagaki, K., Kobayashi, N. & Horio, K., 2007, In : Physica Status Solidi (C) Current Topics in Solid State Physics. 4, 7, p. 2666-2669 4 p.

Research output: Contribution to journalArticle

time lag
field effect transistors
buffers
electric potential
saturation
3 Citations (Scopus)
Dipole antennas
Local area networks
Ultra-wideband (UWB)
Antennas
Communication systems
1 Citation (Scopus)
Filter banks
Discrete Fourier transforms
Partitions (building)
Modulation
Convolution
1 Citation (Scopus)

Foreword for special section on networks software

Wakahara, Y., Kimura, S., Aoki, M., Ishida, K., Kakuda, Y., Kasai, H., Kato, K., Kawahigashi, H., Miyake, Y., Niitsu, Y., Ogino, N., Ohta, T. & Yamato, Y., 2007 Apr, In : IEICE Transactions on Communications. E90-B, 4, p. 719 1 p.

Research output: Contribution to journalArticle

610 Citations (Scopus)
accretion
modeling
x rays
luminosity
radio
7 Citations (Scopus)

Observation for the descriptor systems with disturbances

Chen, X. & Zhai, G., 2007 Jun, In : Nonlinear Dynamics and Systems Theory. 7, 2, p. 121-139 19 p.

Research output: Contribution to journalArticle

Dynamical systems
Derivatives

Suzaku discovery of absorption lines from the black hole transient 4U1630-472

Kubota, A., Dotani, T., Cottam, J., Kotani, T., Done, C., Ueda, Y., Fabian, A. C., Yasuda, T., Takahashi, H., Fukazawa, Y., Yamaoka, K., Makishima, K., Yamada, S., Kohmura, T. & Angelini, L., 2007, In : Progress of Theoretical Physics Supplement. 169, p. 225-228 4 p.

Research output: Contribution to journalArticle

iron
K lines
blue shift
energy bands
absorbers
1 Citation (Scopus)

The design of diamond Compton telescope

Hibino, K., Kashiwagi, T., Okuno, S., Yajima, K., Uchihori, Y., Kitamura, H., Takashima, T., Yokota, M. & Yoshida, K., 2007 Jun, In : Astrophysics and Space Science. 309, 1-4, p. 541-544 4 p.

Research output: Contribution to journalArticle

diamond
diamonds
telescopes
detectors
energy
2006
99 Citations (Scopus)

Adaptive sliding mode control for discrete-time multi-input multi-output systems

Chen, X., 2006 Mar, In : Automatica. 42, 3, p. 427-435 9 p.

Research output: Contribution to journalArticle

Sliding mode control
Controllers
Sampling
1 Citation (Scopus)
chirp
phase velocity
estimators
blood
echoes
2 Citations (Scopus)

Analysis of buffer-trapping effects on current collapse of GaN FETs

Horio, K., Takayanagi, H. & Nakano, H., 2006, In : Physica Status Solidi (C) Current Topics in Solid State Physics. 3, p. 2346-2349 4 p.

Research output: Contribution to journalArticle

field effect transistors
buffers
trapping
curves
high voltages
1 Citation (Scopus)
Digital cameras
Image sensors
Sensors
10 Citations (Scopus)

Cosmic-ray spectra of primary protons and high altitude muons deconvolved from observed atmospheric gamma rays

Yoshida, K., Ohmori, R., Kobayashi, T., Komori, Y., Sato, Y. & Nishimura, J., 2006, In : Physical Review D - Particles, Fields, Gravitation and Cosmology. 74, 8, 083511.

Research output: Contribution to journalArticle

primary cosmic rays
high altitude
muons
cosmic rays
gamma rays

Counter Hegemony in Action: Venezuela

Darrell, M., 2006 Dec 1, In : Tsuda College IICS Bulletin. 41, p. 25-41

Research output: Contribution to journalArticle

Institute of International and Cultural Studies

Darrell, M., 2006 Dec 20, In : Tsuda College IICS Bulletin. p. 25-41

Research output: Contribution to journalArticle

1 Citation (Scopus)

Robust on-line frequency identification for a sinusoid

Chen, X., Zhai, G. & Fukuda, T., 2006 Nov, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E89-A, 11, p. 3298-3305 8 p.

Research output: Contribution to journalArticle

Error analysis
Derivatives
2 Citations (Scopus)

Simulation of slow current transients and current compression in AlGaAs/GaAs HFETs

Ikarashi, H., Kitamura, K., Kurosawa, N. & Horio, K., 2006 Dec, In : Journal of Computational Electronics. 5, 4, p. 357-360 4 p.

Research output: Contribution to journalArticle

aluminum gallium arsenides
Drain current
Surface states
time lag
Electric potential

The credibility of posted information in a recommender system based on a map

Yamamoto, K., Katagami, D., Nitta, K., Aiba, A. & Kuwata, H., 2006, In : Transactions of the Japanese Society for Artificial Intelligence. 21, 3, p. 276-286 11 p.

Research output: Contribution to journalArticle

Recommender systems
Display devices
30 Citations (Scopus)

Ultrasonic speed microscopy for imaging of coronary artery

Saijo, Y., Hozumi, N., Lee, C., Nagao, M., Kobayashi, K., Oakada, N., Tanaka, N., Santos Filho, E. D., Sasaki, H., Tanaka, M. & Yambe, T., 2006 Dec 22, In : Ultrasonics. 44, SUPPL.

Research output: Contribution to journalArticle

arteries
Microscopic examination
ultrasonics
Ultrasonics
microscopy
2005

A change detection method for image sequences based on physical models

Itami, F., Watanabe, E. & Nishihara, A., 2005 Aug, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E88-A, 8, p. 2100-2107 8 p.

Research output: Contribution to journalArticle

Lighting
Light sources
Pixels
1 Citation (Scopus)

Adaptive content delivery system with multicasting and buffering for heterogeneous networks

Miyoshi, T. & Tanaka, Y., 2005, In : IEICE Transactions on Information and Systems. E88-D, 2, p. 204-212 9 p.

Research output: Contribution to journalArticle

Multicasting
Heterogeneous networks
Communication
Computer simulation
Costs
263 Citations (Scopus)

Adaptive variable structure control of a class of nonlinear systems with unknown Prandtl-Ishlinskii hysteresis

Su, C. Y., Wang, Q., Chen, X. & Rakheja, S., 2005 Dec, In : IEEE Transactions on Automatic Control. 50, 12, p. 2069-2074 6 p.

Research output: Contribution to journalArticle

Variable structure control
Hysteresis
Nonlinear systems
Control nonlinearities
Electric fuses
3 Citations (Scopus)
Local area networks
Computer systems
Antennas
Laptop computers
Personal computers

Evaluation of Association Aspects through Constructing Integrated Applications.

Sakurai, K., Matsuura, S., Komiya, S. & Masuhara, H., 2005, In : Computer Software. 22, 3, p. 222-228 7 p.

Research output: Contribution to journalArticle

File editors
Aspect oriented programming
Object oriented programming
Project management
Computer programming languages
1 Citation (Scopus)

Improvement of the Precision of Ultrasonic Microscope for Biological Tissue Using the Automatic Extraction of the Reference Signals

Lee, C. K., Murakami, Y., Hozumi, N., Nagao, M., Kobayashi, K., Saijo, Y., Tanaka, N. & Ohtsuki, S., 2005, In : The transactions of the Institute of Electrical Engineers of Japan.A. 125, 2, p. 145-152 8 p.

Research output: Contribution to journalArticle

Microscopes
Ultrasonics
Tissue
Glass
Error analysis
77 Citations (Scopus)

Physics-based simulation of buffer-trapping effects on slow current transients and current collapse in GaN field effect transistors

Horio, K., Yonemoto, K., Takayanagi, H. & Nakano, H., 2005, In : Journal of Applied Physics. 98, 12, 124502.

Research output: Contribution to journalArticle

field effect transistors
buffers
trapping
physics
time lag
2004
1 Citation (Scopus)

An agent-based study of enthusiasm in the artificial society

Nakai, Y., 2004 Mar, In : Sociological Theory and Methods. 19, 1, p. 21-36 16 p.

Research output: Contribution to journalArticle

juvenile delinquency
history
scenario
simulation
Society
27 Citations (Scopus)

An approximate inverse system for nonminimum-phase systems and its application to disturbance observer

Chen, X., Zhai, G. & Fukuda, T., 2004 Jul, In : Systems and Control Letters. 52, 3-4, p. 193-207 15 p.

Research output: Contribution to journalArticle

Least squares approximations
Error analysis
Dynamical systems
Uncertainty
108 Citations (Scopus)

A nonlinear disturbance observer for multivariable systems and its application to magnetic bearing systems

Chen, X., Su, C. Y. & Fukuda, T., 2004 Jul, In : IEEE Transactions on Control Systems Technology. 12, 4, p. 569-577 9 p.

Research output: Contribution to journalArticle

Multivariable systems
Magnetic bearings
Derivatives
Variable structure control
Convergence of numerical methods

API control flow-based next generation service creation environment

Sueda, Y., Miyake, J. & Niitsu, Y., 2004 Jul, In : IEICE Transactions on Communications. E87-B, 7, p. 1918-1925 8 p.

Research output: Contribution to journalArticle

Application programming interfaces (API)
Flow control
Productivity
Availability

Engaged Pedagogy:Anthropology of New Social Movements

Darrell, M., 2004 Aug 14, In : Anthropology of Japan Conference.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Estimation of Doppler shift frequency using selected phase information for high frame rate color flow mapping

Tanaka, N. & Ohtsuki, S., 2004 Mar, In : Journal of Medical Ultrasonics. 31, 1, p. 5-12 8 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)

Numerical analysis of slow current transients and power compression in GaAs FETs

Kazami, Y., Kasai, D. & Horio, K., 2004 Nov, In : IEEE Transactions on Electron Devices. 51, 11, p. 1760-1764 5 p.

Research output: Contribution to journalArticle

Field effect transistors
numerical analysis
Numerical analysis
Impact ionization
field effect transistors
70 Citations (Scopus)

State observer for a class of nonlinear systems and its application to machine vision

Chen, X. & Kano, H., 2004 Nov, In : IEEE Transactions on Automatic Control. 49, 11, p. 2085-2091 7 p.

Research output: Contribution to journalArticle

Computer vision
Nonlinear systems
Cameras
Stereo vision
73 Citations (Scopus)

Time-frequency analysis for pulse driven ultrasonic microscopy for biological tissue characterization

Hozumi, N., Yamashita, R., Lee, C. K., Nagao, M., Kobayashi, K., Saijo, Y., Tanaka, M., Tanaka, N. & Ohtsuki, S., 2004 Apr, In : Ultrasonics. 42, 1-9, p. 717-722 6 p.

Research output: Contribution to journalArticle

Microscopic examination
ultrasonics
Ultrasonics
Acoustic waves
Tissue
2003
31 Citations (Scopus)
Impact ionization
Surface states
Field effect transistors
time lag
field effect transistors

Anthropology, Environment, and Development

Darrell, M., 2003 Jul 7, In : Default journal.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Dynamic Multicast Routing with Predetermined Path Approach for Layered Streams

Miyoshi, T., Asaka, T. & Tanaka, Y., 2003 Jun, In : IEICE Transactions on Communications. E86-B, 6, p. 1829-1838 10 p.

Research output: Contribution to journalArticle

Dynamic routing algorithms
Costs

Panel Chair and Organizer-'Raising Critical Consciousness.

Darrell, M., 2003 Sep 27, In : Peace as a Global Language Conference.

Research output: Contribution to journalArticle

Raising Critical Consciousness : Engaged Pedagogy

Darrell, M., 2003 Sep 27, In : Default journal.

Research output: Contribution to journalArticle