Mr. Naohiro Sonoda Profile

Naohiro Sonoda

at Tokyo Univ of Agriculture and Technology

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Publications (3)

Proceedings Article | 14 November 2021 Presentation + Paper

Basic study of temperature independent fiber bending sensor for catheters using multicore fiber Bragg grating and two-photon absorption process in Si-APD

Zhao Shihua, Naohiro Sonoda, Reina Takagi, Itsuki Saito, Tetsuya Abe, Toshitaka Wakayama, Yosuke Tanaka

Proceedings Volume 11914, 119140A (2021) https://doi.org/10.1117/12.2603933

KEYWORDS: Temperature metrology, Sensors, Fiber Bragg gratings, Bragg gratings, Fiber optics sensors, Absorption, Signal processing, Modulation, Surgery, Refractive index

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Proceedings Article | 8 November 2020 Presentation + Paper

Distance measurement based on two-photon absorption process in Si-avalanche photodiode with pulsed reference light

Tetsuya Abe, Naohiro Sonoda, Yosuke Tanaka

Proceedings Volume 11525, 1152504 (2020) https://doi.org/10.1117/12.2580487

KEYWORDS: Fiber Bragg gratings, Distance measurement, Photodiodes, Absorption, Signal to noise ratio, Signal detection, Sensors, Reflectivity, Optical fibers, Optical components

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Proceedings Article | 15 June 2020 Paper

Experimental investigation of multicore fiber Bragg grating’s crosstalk for curvature sensing

Naohiro Sonoda, Tetsuya Abe, Yosuke Tanaka

Proceedings Volume 11523, 1152304 (2020) https://doi.org/10.1117/12.2574772

KEYWORDS: Fiber Bragg gratings, Absorption, Optical fibers, Distance measurement, Electronics engineering, Agriculture, Bragg gratings, Fiber lasers, Fiber optics sensors, Switching

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