[8a-B12-1~11] 3.7 Optical measurement, instrumentation, and sensor | The 87th JSAP Autumn Meeting 2026

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Oral presentation3 Optics and Photonics : 3.7 Optical measurement, instrumentation, and sensor

[8a-B12-1~11]3.7 Optical measurement, instrumentation, and sensor

Tue. Sep 8, 2026 9:30 AM - 12:30 PM JST
Tue. Sep 8, 2026 12:30 AM - 3:30 AM UTC

B12 (Faculty of Engineering B Block)

9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[8a-B12-1]Optical control of nonlinear damping in a mechanical oscillator

〇Hideki Arahari¹, Motoki Asano¹, Hajime Okamoto¹, Hiroshi Yamaguchi¹ (1.NTT Basic Res. Labs.)

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[8a-B12-2]Detection of 50-km-distant reflection point using dual-laser optical low-coherence reflectometry

〇Yukinari Arakaki¹, Keisuke Motoda¹, Takahiro Ishimaru², Hiroshi Takahashi², Kunihiro Toge², Yosuke Mizuno¹ (1.YNU, 2.NTT)

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[8a-B12-3]Improving frequency-drift tolerance of DL-OCDR using spectral peak-tracking processing

〇Keisuke Motoda¹, Takahiro Ishimaru², Hiroshi Takahashi², Kunihiro Toge², Yosuke Mizuno¹ (1.YNU, 2.NTT)

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[8a-B12-4]Ghost-peak suppression in OCDR using ramp-wave modulation

〇Yuto Sekine¹, Keisuke Motoda¹, Takahiro Ishimaru², Hiroshi Takahashi², Kunihiro Toge², Yosuke Mizuno¹ (1.YNU, 2.NTT)

10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[8a-B12-5]Study on tree-topology water-level monitoring system using detection of Fresnel reflections

〇Keiji Kuroda¹ (1.Kitasato Univ.)

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[8a-B12-6]Measurement of Underwater Sound Fields Using a Fiber Optic Surface Plasmon Resonance Sensor

〇Kohei Yamada¹, Jun Kondoh¹ (1.Shizuoka Univ.)

11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[8a-B12-7]Simplification of field-side configuration of Brillouin optical correlation-domain reflectometry using long fibers

〇Natsuho Yagishita¹, Ryuki Ohata¹, Shimbu Shirai¹, Takahiro Ishimaru², Hiroshi Takahashi², Kunihiro Toge², Yosuke Mizuno¹ (1.YNU, 2.NTT)

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[8a-B12-8]Frequency-Division-Multiplexed Correlation-Domain Reflectometry
for Simultaneous Full-Length and Local Measurements

〇(M2)Soshi Yoshida¹, Takaki Kiyozumi^1,2, Shinji Yamashita¹, Sze Set¹, Yosuke Mizuno² (1.UTokyo, 2.YNU)

11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[8a-B12-9]Simultaneous measurement of distance and vibration frequency based on spectral analysis of sweep-acquired signals in correlation-domain LiDAR

〇Go Yamasaki¹, Yuto Sekine¹, Keisuke Motoda¹, Soshi Yoshida^1,2, Takaki Kiyozumi^1,2, Sze Yun Set², Shinji Yamashita², Yosuke Mizuno¹ (1.YNU, 2.UTokyo)

12:00 PM - 12:15 PM JST(3:00 AM - 3:15 AM UTC)

[8a-B12-10]Modification-length dependence of broadband reflection spectra in fs-laser-irradiated optical fibers

〇Shunsuke Nagata¹, Yuma Matsushita², Shimbu Shirai¹, Keita Kikuchi^1,3, Heeyoung Lee³, Kenji Goya², Yosuke Mizuno¹ (1.YNU, 2.APU, 3.SIT)

12:15 PM - 12:30 PM JST(3:15 AM - 3:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[8a-B12-11]Fabrication and Mid-Infrared Spectroscopic Evaluation of a Femtosecond-Laser-Processed Indium Fluoride Fiber Sensor for Improved Deliquescence Resistance

〇(D)Gakuto Ishida¹, Kenji Goya¹, Hiyori Uehara², Shigeki Tokita³, Yoshiaki Nishijima⁴, Tomomi Uehara⁵ (1.Akita Prefectural Univ., 2.National Institute for Fusion Science., 3.Kyoto Univ. Institute for Chemical Research., 4.YOKOHAMA National Univ, 5.Akita Prefectural Food Research Center)

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