Prof. Satoshi Tanaka Profile

Prof. Satoshi Tanaka

Professor at National Defense Academy

SPIE Involvement:

Author

Publications (36)

Proceedings Article | 23 April 2017 Paper

Precise measurement technique of long period fiber grating sensors using Fourier transform method

Mayumi Nagatsuka, Masayoshi Koizumi, Satoshi Tanaka, Atsushi Wada, Nobuaki Takahashi

Proc. SPIE. 10323, 25th International Conference on Optical Fiber Sensors

KEYWORDS: Cladding, Sensors, Signal attenuation, Fourier transforms, Fiber optics sensors, Transmittance, Measurement devices, Temperature metrology, Phase shifts, Channel projecting optics

Read Abstract +

Proceedings Article | 23 April 2017 Paper

Simultaneous measurement of vibration and temperature using a Fabry-Perot interferometer in polarization maintaining fiber and laser diodes

Atsushi Wada, Satoshi Tanaka, Nobuaki Takahashi

Proc. SPIE. 10323, 25th International Conference on Optical Fiber Sensors

KEYWORDS: Fabry–Perot interferometry, Modulation, Polarization, Polarization maintaining fibers, Fiber Bragg gratings, Interferometers, Sensors, Semiconductor lasers, Transmittance, Temperature metrology

Read Abstract +

Proceedings Article | 28 September 2015 Paper

Optical frequency domain reflectometry based fiber Bragg grating vibration sensor array using sinusoidal current modulation of laser diodes

Atsushi Wada, Satoshi Tanaka, Nobuaki Takahashi

Proc. SPIE. 9634, 24th International Conference on Optical Fibre Sensors

KEYWORDS: Photodetectors, Light sources, Modulation, Fiber Bragg gratings, Sensors, Semiconductor lasers, Time metrology, Solids, Signal detection, Laser systems engineering

Read Abstract +

Proceedings Article | 28 September 2015 Paper

Simultaneous multipoint strain measurement using cascaded long period fiber gratings

Satoshi Tanaka, Osamu Tsukida, Tang Ngo, Atsushi Wada, Nobuaki Takahashi

Proc. SPIE. 9634, 24th International Conference on Optical Fibre Sensors

KEYWORDS: Fabrication, Fiber optics, Cladding, Sensors, Signal attenuation, Fourier transforms, Multiplexing, Fiber optics sensors, Transmittance, Channel projecting optics

Read Abstract +

Proceedings Article | 1 July 2015 Paper

Temperature and strain measurement by using cascaded chirped long period fiber gratings

Thanh Tung Ngo, Osamu Tsukida, Satoshi Tanaka, Ryoutarou Uchimura, Atsushi Wada, Nobuaki Takahashi

Proc. SPIE. 9655, Fifth Asia-Pacific Optical Sensors Conference

KEYWORDS: Optical components, Fiber optics, Cladding, Signal attenuation, Fourier transforms, Transmittance, Fiber optic components, Fiber optics tests, Temperature metrology, Phase shifts

Read Abstract +

Proceedings Article | 1 July 2015 Paper

Multipoint vibration sensing using fiber Bragg gratings and optical frequency domain reflectometry.

Atsushi Wada, Satoshi Tanaka, Nobuaki Takahashi

Proc. SPIE. 9655, Fifth Asia-Pacific Optical Sensors Conference

KEYWORDS: Photodetectors, Light sources, Modulation, Fiber Bragg gratings, Sensors, Semiconductor lasers, Time metrology, Solids, Signal detection, Laser systems engineering

Read Abstract +

Proceedings Article | 1 July 2015 Paper

Fiber Bragg grating ultrasonic sensors based on intensity modulation technique

Satoshi Tanaka

Proc. SPIE. 9655, Fifth Asia-Pacific Optical Sensors Conference

KEYWORDS: Modulation, Fiber Bragg gratings, Sensors, Water, Multiplexing, Fiber lasers, Ultrasonics, Fiber optics sensors, Acoustics, Temperature metrology

Read Abstract +

Proceedings Article | 2 June 2014 Paper

Highly sensitive operation of intensity-based fiber-optic vibration sensor using cascaded long period fiber grating

Satoshi Tanaka, Osamu Tsukida, Makoto Takeuchi, Shingo Tekuramori, Ryotaro Uchimura, Atsushi Wada, Nobuaki Takahashi

Proc. SPIE. 9157, 23rd International Conference on Optical Fibre Sensors

KEYWORDS: Fabrication, Ferroelectric materials, Modulation, Fiber optics, Cladding, Sensors, Signal attenuation, Fiber optics sensors, Transmittance, Excimer lasers

Read Abstract +

Proceedings Article | 2 June 2014 Paper

Performance of chirped-FBG Fabry-Perot interferometer sensor in pulse-position modulation scheme: large-signal operation

Shingo Tekuramori, Makoto Takeuchi, Ryotaro Uchimura, Osamu Tsukida, Atsushi Wada, Satoshi Tanaka, Nobuaki Takahashi

Proc. SPIE. 9157, 23rd International Conference on Optical Fibre Sensors

KEYWORDS: Optical fibers, Fabry–Perot interferometers, Ferroelectric materials, Fabry–Perot interferometry, Modulation, Fiber Bragg gratings, Sensors, Reflectivity, Laser Doppler velocimetry, Transmittance

Read Abstract +

Proceedings Article | 17 October 2012 Paper

Optical fiber sensing with chirped FBG Fabry-Perot interferometer: vibration measurement

K. Ikuma, A. Wada, S. Tanaka, K. Omichi, N. Takahashi

Proc. SPIE. 8421, OFS2012 22nd International Conference on Optical Fiber Sensors

KEYWORDS: Optical fibers, Reflectors, Ferroelectric materials, Optical sensing, Fabry–Perot interferometry, Modulation, Fiber Bragg gratings, Sensors, Vibrometry, Transmittance

Read Abstract +

Proceedings Article | 17 October 2012 Paper

Intensity-based LPG vibration sensor array using FBG and broadband optical source

S. Tanaka, A. Wada, K. Ikuma, N. Takahashi

Proc. SPIE. 8421, OFS2012 22nd International Conference on Optical Fiber Sensors

KEYWORDS: Light sources, Modulation, Fiber Bragg gratings, Cladding, Sensors, Signal attenuation, Wavelength division multiplexing, Multiplexing, Fiber optics sensors, Transmittance

Read Abstract +

Proceedings Article | 17 October 2012 Paper

Experimental investigation of dynamic characteristics of wavelength of DFB-LD for FBG-FPI vibration sensor based on wavelength-to-time mapping

Atsushi Wada, Keisuke Ikuma, Satoshi Tanaka, Nobuaki Takahashi

Proc. SPIE. 8421, OFS2012 22nd International Conference on Optical Fiber Sensors

KEYWORDS: Mirrors, Light sources, Fabry–Perot interferometry, Modulation, Fiber Bragg gratings, Cladding, Sensors, Reflectivity, Fiber optics sensors, Current controlled current source

Read Abstract +

Proceedings Article | 19 May 2011 Paper

Highly sensitive operation of LPG vibration sensor using bending-induced spectral change

Satohi Tanaka, Atsushi Wada, Nobuaki Takahashi

Proc. SPIE. 7753, 21st International Conference on Optical Fiber Sensors

KEYWORDS: Tunable lasers, Spectrum analysis, Modulation, Fiber Bragg gratings, Cladding, Sensors, Signal attenuation, Fiber optics sensors, Transmittance, Light

Read Abstract +

Proceedings Article | 18 May 2011 Paper

FBG-based vibration measurement of rotating structure using optical fiber rotary joint

Nobuaki Takahashi, Satohi Tanaka, Atsushi Wada

Proc. SPIE. 7753, 21st International Conference on Optical Fiber Sensors

KEYWORDS: Optical fibers, Modulation, Fiber Bragg gratings, Sensors, Wavelength division multiplexing, Multiplexing, Structured optical fibers, Fiber lasers, Fiber optics sensors, Vibrometry

Read Abstract +

Proceedings Article | 18 May 2011 Paper

High performance interrogation of long period fiber grating sensor with wavelength scanning and Fourier analysis

Atsushi Wada, Satoshi Tanaka, Nobuaki Takahashi

Proc. SPIE. 7753, 21st International Conference on Optical Fiber Sensors

KEYWORDS: Light sources, Modulation, Fiber Bragg gratings, Cladding, Sensors, Signal attenuation, Fourier transforms, Fiber optics sensors, Sensing systems, Temperature metrology

Read Abstract +

Proceedings Article | 9 September 2010 Paper

Optical vibration sensor using FBG Fabry-Perot interferometer with wavelength scanning and Fourier analysis

Atsushi Wada, Satoshi Tanaka, Nobuaki Takahashi

Proc. SPIE. 7653, Fourth European Workshop on Optical Fibre Sensors

KEYWORDS: Photodetectors, Light sources, Ferroelectric materials, Fabry–Perot interferometry, Modulation, Fiber Bragg gratings, Sensors, Reflectivity, Signal processing, Signal detection

Read Abstract +

Proceedings Article | 5 October 2009 Paper

High-sensitivity vibration sensing using in-fiber Fabry-Perot interferometer with fiber-Bragg-grating reflectors

Atsushi Wada, Satoshi Tanaka, Nobuaki Takahashi

Proc. SPIE. 7503, 20th International Conference on Optical Fibre Sensors

KEYWORDS: Optical fibers, Reflectors, Photodetectors, Light sources, Ferroelectric materials, Fabry–Perot interferometry, Fiber Bragg gratings, Sensors, Reflectivity, Current controlled current source

Read Abstract +

Proceedings Article | 5 October 2009 Paper

Sensitivity enhancement of LPG vibration sensor using higher-order cladding mode

S. Tanaka, H. Somatomo, A. Wada, N. Takahashi

Proc. SPIE. 7503, 20th International Conference on Optical Fibre Sensors

KEYWORDS: Tunable lasers, Ferroelectric materials, Modulation, Fiber Bragg gratings, Cladding, Sensors, Signal attenuation, Fiber optics sensors, Vibrometry, Light

Read Abstract +

Proceedings Article | 5 October 2009 Paper

Fiber bragg grating hydrophone array using multi-wavelength laser: simultaneous multipoint underwater acoustic detection

S. Tanaka, A. Wada, N. Takahashi

Proc. SPIE. 7503, 20th International Conference on Optical Fibre Sensors

KEYWORDS: Tunable lasers, Modulation, Fiber Bragg gratings, Sensors, Wavelength division multiplexing, Fiber lasers, Fiber optics sensors, Transducers, Velocity measurements, Acoustics

Read Abstract +

Proceedings Article | 16 May 2008 Paper

Vibration sensing of solid using long-period fiber grating

Hiroyuki Somatomo, Satoshi Tanaka, Nobuaki Takahashi

Proc. SPIE. 7004, 19th International Conference on Optical Fibre Sensors

KEYWORDS: Actuators, Optical components, Fiber Bragg gratings, Cladding, Sensors, Signal attenuation, Single mode fibers, Solids, Transmittance, Chemical elements

Read Abstract +

Proceedings Article | 16 May 2008 Paper

Triple wavelength SOA-based fiber ring laser for use in wavelength-division multiplexed FBG vibration sensor array

S. Tanaka, H. Somatomo, K. Inamoto, N. Takahashi

Proc. SPIE. 7004, 19th International Conference on Optical Fibre Sensors

KEYWORDS: Tunable lasers, Ferroelectric materials, Semiconductor optical amplifiers, Fiber Bragg gratings, Sensors, Wavelength division multiplexing, Multiplexing, Fiber lasers, Fiber optics sensors, Signal detection

Read Abstract +

Proceedings Article | 23 May 2005 Paper

Temperature-stabilized fiber Bragg grating underwater acoustic sensor array using incoherent light

Satoshi Tanaka, Hiroki Yokosuka, Nobuaki Takahashi

Proc. SPIE. 5855, 17th International Conference on Optical Fibre Sensors

KEYWORDS: Light sources, Ferroelectric materials, Modulation, Fiber Bragg gratings, Sensors, Reflectivity, Multiplexing, Solids, Acoustics, Signal detection

Read Abstract +

Proceedings Article | 23 May 2005 Paper

High-sensitive fiber Bragg grating vibration sensor using intensity-modulated laser source

Hiroki Yokosuka, Satoshi Tanaka, Nobuaki Takahashi

Proc. SPIE. 5855, 17th International Conference on Optical Fibre Sensors

KEYWORDS: Signal to noise ratio, Laser sources, Tunable lasers, Ferroelectric materials, Optical amplifiers, Modulation, Fiber Bragg gratings, Sensors, Modulators, Solids

Read Abstract +

Proceedings Article | 12 April 2005 Paper

Simultaneous measurement of vibration and temperature with fiber Bragg grating

Nobuaki Takahashi, Hiroki Yokosuka, Satoshi Tanaka

Proc. SPIE. 5852, Third International Conference on Experimental Mechanics and Third Conference of the Asian Committee on Experimental Mechanics

KEYWORDS: Signal to noise ratio, Modulation, Fiber Bragg gratings, Sensors, Calibration, Photodiodes, Transmittance, Signal detection, Environmental sensing, Temperature metrology

Read Abstract +

Proceedings Article | 17 June 2003 Paper

Direct distribution of lasing power into multioptical fibers: theoretical estimates

Satoshi Tanaka, Nobuaki Takahashi, Heihachi Sato

Proc. SPIE. 5129, Fundamental Problems of Optoelectronics and Microelectronics

KEYWORDS: Optical fibers, Optical components, Mirrors, Metrology, Optical sensors, Carbon dioxide lasers, Estimation theory, Laser resonators, Transmittance, Optical mounts

Read Abstract +

Proceedings Article | 17 June 2003 Paper

Numerical analysis of lasing output in organic thin film laser with photo-induced periodic gain structure

Satoshi Tanaka, Hieu Ta, Hyuma Itakura, Heihachi Sato, Akira Watanabe, Seiichirou Hayakawa, Nobuaki Takahashi

Proc. SPIE. 5129, Fundamental Problems of Optoelectronics and Microelectronics

KEYWORDS: Thin films, Optical amplifiers, Oscillators, Rhodamine B, Polymers, Solid state lasers, Organic materials, Numerical analysis, Solid state physics, Visibility

Read Abstract +

Proceedings Article | 8 August 2001 Paper

Dye-doped organic polymer thin film waveguide laser

Ryo Ohmori, Satoshi Tanaka, Akira Watanabe, Seiichiro Hayakawa, Heihachi Sato

Proc. SPIE. 4513, Optoelectronic Information Systems and Processing

Read Abstract +

Proceedings Article | 8 August 2001 Paper

Pattern-transmitting CO2 laser using arbitrarily shaped coupling-hole mirror

Satoshi Tanaka, Heihachi Sato

Proc. SPIE. 4513, Optoelectronic Information Systems and Processing

Read Abstract +

Proceedings Article | 8 May 2001 Paper

Shape-free coupling-hole-type CO2 laser with arbitrary beam pattern: application feasibility to micromachinery

Satoshi Tanaka, Heihachi Sato

Proc. SPIE. 4416, Optical Engineering for Sensing and Nanotechnology (ICOSN 2001)

KEYWORDS: Gold, Nanotechnology, Mirrors, Optical sensing, Micromachinery, Carbon dioxide lasers, Gas lasers, Optical engineering, Beam shaping, Carbon monoxide

Read Abstract +

SPIE Journal Paper | 1 May 2000

Pigtail-type CO laser using As2S3 optical fiber

Satoshi Tanaka, Yuzoh Setoguchi, Mitsunori Saito, Heihachi Sato

OE Vol. 39 Issue 05

KEYWORDS: Mirrors, Gas lasers, Transmittance, Optical fibers, Resonators, Fiber lasers, Reflectivity, Iris, Refractive index, Carbon monoxide

Proceedings Article | 7 May 1999 Paper

Pigtail-type CO laser using As2S3 optical fiber

Satoshi Tanaka, Yuzoh Setoguchi, Mitsunori Saito, Heihachi Sato

Proc. SPIE. 3740, Optical Engineering for Sensing and Nanotechnology (ICOSN '99)

KEYWORDS: Optical fibers, Mirrors, Carbon dioxide lasers, Fiber lasers, Iris recognition, Laser resonators, Optical resonators, Gas lasers, Transmittance, Absorption

Read Abstract +

Proceedings Article | 29 April 1999 Paper

Dispersion and absorption measurements using a spectral interferometer

Satoshi Tanaka, Yoshihiro Ohtsuka

Proc. SPIE. 3729, Selected Papers from International Conference on Optics and Optoelectronics '98

Read Abstract +

Proceedings Article | 26 March 1999 Paper

Intracavity optical modulation using Fresnel zone-plate-type E-O lens

Satoshi Tanaka, Heihachi Sato

Proc. SPIE. 3620, Integrated Optics Devices III

KEYWORDS: Mirrors, Modulation, Sensors, Signal attenuation, Electrodes, Ceramics, Laser resonators, Solids, Optical resonators, Electro optics

Read Abstract +

Proceedings Article | 14 September 1994 Paper

Fiber optic interferometric hydropressure sensor immune from temperature disturbances

Satoshi Tanaka, M. Satoh, Yoshihiro Ohtsuka

Proc. SPIE. 2360, Tenth International Conference on Optical Fibre Sensors

KEYWORDS: Optical fibers, Beam splitters, Fiber optics, Birefringence, Sensors, Interferometry, Fiber optics sensors, Semiconductor lasers, Environmental sensing, Darmstadtium

Read Abstract +

Proceedings Article | 1 August 1991 Paper

Optical heterodyne fiber-coil deformation sensor operating in a wide dynamic range

Yoshihiro Ohtsuka, Yoshiaki Nishi, S. Sawae, Satoshi Tanaka

Proc. SPIE. 1572, International Conference on Optical Fibre Sensors in China OFS(C) '91

KEYWORDS: Optical fibers, Beam splitters, Fiber optics, Birefringence, Sensors, Single mode fibers, Polarimetry, Fiber optics sensors, Heterodyning, Temperature metrology

Read Abstract +