• 330 引用
  • 9 h指数
1975 …2019
Pureに変更を加えた場合、すぐここに表示されます。

研究成果 1975 2019

  • 330 引用
  • 9 h指数
  • 35 Article
  • 30 Conference contribution
  • 2 Chapter
2019

Chaotic oscillation of laser diode with pseudorandom signal

Ebisawa, S., Maeda, J. & Komatsu, S., 2019 7 1, : : Optik. 188, p. 233-243 11 p.

研究成果: Article

Semiconductor lasers
semiconductor lasers
exponents
oscillations
orbitals
2018

Comparison of wavefront coding optical system using two conjugate phase masks among cubic, sinusoidal, and tangent phase masks

Nakamura, M. & Komatsu, S., 2018 1 2, 22nd Microoptics Conference, MOC 2017. Institute of Electrical and Electronics Engineers Inc., 巻 2017-November. p. 152-153 2 p.

研究成果: Conference contribution

Optical transfer function
Wavefronts
point spread functions
tangents
Optical systems

Design and characterization of new azimuth-type lens for reading glasses with extended depth of focus

Onose, R. & Komatsu, S., 2018 1 2, 22nd Microoptics Conference, MOC 2017. Institute of Electrical and Electronics Engineers Inc., 巻 2017-November. p. 150-151 2 p.

研究成果: Conference contribution

azimuth
Lenses
lenses
Optical devices
Glass

Evaluation of inverse tangent phase mask in wavefront coding

Takahashi, M. & Komatsu, S., 2018 1 2, 22nd Microoptics Conference, MOC 2017. Institute of Electrical and Electronics Engineers Inc., 巻 2017-November. p. 158-159 2 p.

研究成果: Conference contribution

Wavefronts
tangents
Masks
coding
masks

Image evaluation based on the mean structural similarity for wavefront coding

Fukuda, T. & Komatsu, S., 2018 1 2, 22nd Microoptics Conference, MOC 2017. Institute of Electrical and Electronics Engineers Inc., 巻 2017-November. p. 156-157 2 p.

研究成果: Conference contribution

Wavefronts
Masks
coding
evaluation
Image quality
2 引用 (Scopus)

Quantification of orbital instability of chaotic laser diode

Ebisawa, S., Maeda, J. & Komatsu, S., 2018 11 1, : : Optik. 172, p. 908-916 9 p.

研究成果: Article

Semiconductor lasers
semiconductor lasers
exponents
orbitals
expansion
2016
1 引用 (Scopus)

Depth of field extension technology for two-dimensional code reader

Nagashima, C., Tsukada, T., Itoh, K., Kitazumi, Y. & Komatsu, S., 2016, : : Seimitsu Kogaku Kaishi/Journal of the Japan Society for Precision Engineering. 82, 2, p. 118-121 4 p.

研究成果: Article

Image processing

Design and characterization of reading glasses with extended-depth-of-field

Furukawa, S. & Komatsu, S., 2016 2 23, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416420

研究成果: Conference contribution

presbyopia
Lenses
lenses
Glass
glass
cats
detectors
defects
quantum communication
photons

Extended depth of field for laser-scanning barcode reader with wavefront coding

Hashimoto, W., Sugita, H. & Komatsu, S., 2016 2 23, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416494

研究成果: Conference contribution

readers
Wavefronts
coding
Scanning
scanning
Wavefronts
coding
apertures
computerized simulation
apodization

Improved extension of DOF performance by apodized wavefront coding

Tsukasaki, T. & Komatsu, S., 2016 2 23, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416437

研究成果: Conference contribution

Phase modulation
Deconvolution
Wavefronts
Digital signal processing
Masks
1 引用 (Scopus)

Non-overlapping lensless synthetic aperture digital holography

Yoshino, H., Suyama, R., Wakasugi, T. & Komatsu, S., 2016 2 23, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416442

研究成果: Conference contribution

Synthetic apertures
synthetic apertures
Holography
holography
cross correlation

Phase distribution measurement based on wavefront correction using tabu search

Yoda, N. & Komatsu, S., 2016 2 23, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416448

研究成果: Conference contribution

Tabu search
Wavefronts
Time measurement
time measurement
simulated annealing

Widening the angle of view in wavefront coding

Uemura, Y. & Komatsu, S., 2016 2 23, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416491

研究成果: Conference contribution

Optical transfer function
Wavefronts
coding
point spread functions
Deconvolution
2012
4 引用 (Scopus)
synthetic apertures
image reconstruction
holography
cross correlation
shift
2010
1 引用 (Scopus)

Chaotic communication using laser diode transmitter-receiver array with eavesdropping detection system

Ebisawa, S., Miyazaki, H., Maeda, J. & Komatsu, S., 2010, Technical Digest - 15th OptoElectronics and Communications Conference, OECC2010. p. 680-681 2 p. 5588388

研究成果: Conference contribution

Transceivers
Semiconductor lasers
Communication

Lunar gamma-ray observation by kaguya GRS

Hasebe, N., Yamashita, N., Karouji, Y., Kobayashi, S., Hareyama, M., Komatsu, S., Hayatsu, K., Nemoto, K., Iwabuchi, K., Takeda, Y., Nagaoka, H., Tsukada, K., Machida, J., Okudaira, O., Sakurai, S., Shibamura, E., Kobayashi, M. N., Ebihara, M., Hihara, T., Arai, T. および9人, Sugihara, T., Takeda, H., D'Uston, C., Gasnault, O., Diez, B., Forni, O., Maurice, S., Reedy, R. C. & Kim, K. J., 2010 1 1, Advances in Geosciences: Volume 19: Planetary Science (PS). World Scientific Publishing Co., p. 57-68 12 p.

研究成果: Chapter

spectrometer
Moon
crystal
radiation damage
energy
2009

Bit error control for optical chaotic communication by applying low-frequency noise

Ebisawa, S. & Komatsu, S., 2009, Optics InfoBase Conference Papers. Optical Society of America

研究成果: Conference contribution

channel noise
bit error rate
Bit error rate
Semiconductor lasers
communication

Detection of eavesdropping for point-to-multipoint optical chaotic communication

Suyama, K., Ebisawa, S. & Komatsu, S., 2009, Optics InfoBase Conference Papers. Optical Society of America

研究成果: Conference contribution

transmitters
Semiconductor lasers
telecommunication
Transmitters
Communication systems

Detector imperfections in a recent scheme for Schrodinger-cat generation

Takahashi, Y., Komatsu, S. & Inoue, S., 2009, AIP Conference Proceedings. 巻 1110. p. 275-278 4 p.

研究成果: Conference contribution

cats
detectors
defects
17 引用 (Scopus)

First results of high performance ge gamma-ray spectrometer onboard lunar orbiter selene (kaguya)

Hasebe, N., Shibamijra, E., Miyaohi, T., Takashima, T., Kobayashi, M. N., Okijdaira, O., Yamashita, N., Kobayashi, S., Karojjji, Y., Hareyama, M., Kodaira, S., Komatsu, S., Hayatsjj, K., Iwabuchi, K., Nemoto, S., Sakurai, K., Miyajima, M., Ebihara, M., Hihara, T., Arai, T. および9人, Sugihara, T., Takeda, H., D'Uston, C., Gasnault, O., Diez, B., Forni, O., Maurice, S., Reedy, R. C. & Kim, K. J., 2009, : : Journal of the Physical Society of Japan. 78, SUPPL. A, p. 18-25 8 p.

研究成果: Article

Lunar Orbiter
gamma ray spectrometers
thorium
lunar surface
anticoincidence detectors
2008

Eavesdrop detection for chaotic communication with mutual optical coupling

Ebisawa, S., Miyazaki, H. & Komatsu, S., 2008, Optics InfoBase Conference Papers. Optical Society of America

研究成果: Conference contribution

optical coupling
time lag
communication
Lasers
sensitivity

Eavesdrop detection for chaotic communication with mutual optical coupling

Ebisawa, S., Miyazaki, H. & Komatsu, S., 2008, Optics InfoBase Conference Papers. Optical Society of America

研究成果: Conference contribution

optical coupling
time lag
communication
Lasers
sensitivity
7 引用 (Scopus)

Effects of dispersion on squeezing and photon statistics of down-converted light

Takahashi, Y., Söderholm, J., Hirano, K., Namekata, N., Machida, S., Mori, S., Kurimura, S., Komatsu, S. & Inoue, S., 2008 4 1, : : Physical Review A - Atomic, Molecular, and Optical Physics. 77, 4, 043801.

研究成果: Article

compressing
statistics
photons
pulses
interactions
47 引用 (Scopus)

Optimized free-form phase mask for extension of depth of field in wavefront-coded imaging

Takahashi, Y. & Komatsu, S., 2008 7 1, : : Optics Letters. 33, 13, p. 1515-1517 3 p.

研究成果: Article

masks
optical transfer function
simulated annealing
2007

A novel method of blind de-blurring for consecutive frames of a motion picture

Ishihara, N. & Komatsu, S., 2007, Optics InfoBase Conference Papers. Optical Society of America

研究成果: Conference contribution

motion pictures
Motion pictures
blurring
masking
recovery

A novel method of blind de-blurring for consecutive frames of a motion picture

Ishihara, N. & Komatsu, S., 2007, Optics InfoBase Conference Papers. Optical Society of America

研究成果: Conference contribution

motion pictures
Motion pictures
blurring
masking
recovery

A novel method of blind de-blurring for consecutive frames of a motion picture

Ishihara, N. & Komatsu, S., 2007, Optics InfoBase Conference Papers. Optical Society of America

研究成果: Conference contribution

motion pictures
Motion pictures
blurring
masking
recovery
2 引用 (Scopus)
Optical feedback
transmitter receivers
Transceivers
Semiconductor lasers
communication
Motion pictures
Deconvolution
CCD cameras
masking
Recovery
11 引用 (Scopus)
transmitter receivers
decoding
messages
Transceivers
Decoding
2006

Generation of femtosecond pulsed squeezed light in optical telecommunication band

Hirano, K., Takahashi, Y., Fujii, G., Machida, S., Inoue, S., Komatsu, S. & Kurimura, S., 2006, Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, CLEO/QELS 2006. 4628681

研究成果: Conference contribution

Squeezed light
Shot noise
shot noise
lithium niobates
Noise abatement
13 引用 (Scopus)

Measurement of wavefront aberration of human eye using talbot image of two-dimensional grating

Sekine, R., Shibuya, T., Ukai, K., Komatsu, S., Hattori, M., Mihashi, T., Nakazawa, N. & Hirohara, Y., 2006 7, : : Optical Review. 13, 4, p. 207-211 5 p.

研究成果: Article

aberration
gratings
sensors
cornea
shift
2004
4 引用 (Scopus)
Optical transfer function
simulated annealing
masking
Simulated annealing
point spread functions
1 引用 (Scopus)
Fiber Bragg gratings
Bragg gratings
narrowband
filters
fibers
2 引用 (Scopus)
transmitter receivers
Transceivers
Semiconductor lasers
Transmitters
receivers
1 引用 (Scopus)
Seals
projection
optics
CCD cameras
Power spectrum
2003
4 引用 (Scopus)
deduction
filters
formulations
gradients
adaptive optics
3 引用 (Scopus)
Image reconstruction
restoration
Photons
photons
Maximum likelihood
2002
1 引用 (Scopus)
adaptive control
pupils
computerized simulation
liquid crystals
optimization
1 引用 (Scopus)
Diffraction patterns
retrieval
Microscopes
diffraction patterns
Photons
6 引用 (Scopus)
wave front reconstruction
light modulators
adaptive optics
liquid crystals
compensators
2001
1 引用 (Scopus)

Experimental study on the characteristics of the double-path liquid crystal spatial phase modulator for adaptive optics

Akasaki, F., Sakakura, M. & Komatsu, S., 2001, Proceedings of SPIE - The International Society for Optical Engineering. Iwata, K. (版). 巻 4416. p. 368-371 4 p.

研究成果: Conference contribution

Adaptive optics
adaptive optics
Liquid crystals
Modulators
modulators
1 引用 (Scopus)

Image restoration and object distance evaluation from a defocused photon image

Ono, S. & Komatsu, S., 2001, Proceedings of SPIE - The International Society for Optical Engineering. Iwata, K. (版). 巻 4416. p. 412-415 4 p.

研究成果: Conference contribution

Image reconstruction
restoration
Photons
evaluation
Filter banks
1998
4 引用 (Scopus)
CCD cameras
retrieval
charge coupled devices
Microscopes
cameras
3 引用 (Scopus)
Diffraction gratings
Wavefronts
gratings (spectra)
sensors
Sensors
1996

Analysis of convergence property of the fourier iterative blind deconvolution algorithms

Hattori, M. & Komatsu, S., 1996, Proceedings of SPIE - The International Society for Optical Engineering. PART 1 版 巻 2778. p. 551-552 2 p.

研究成果: Conference contribution

Analysis of the output intensity distribution of the tracking novelty filter

An, J. & Komatsu, S., 1996, Proceedings of SPIE - The International Society for Optical Engineering. PART 1 版 巻 2778. p. 563-564 2 p.

研究成果: Conference contribution

tracking filters
Filter
output
Output