[15p-WL2_301-1~9] 3.7 Optical measurement, instrumentation, and sensor | The 73rd JSAP Spring Meeting 2026

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

[15p-WL2_301-1~9]3.7 Optical measurement, instrumentation, and sensor

Sun. Mar 15, 2026 1:30 PM - 4:00 PM JST
Sun. Mar 15, 2026 4:30 AM - 7:00 AM UTC

WL2_301 (West Lecture Bldg. 2)

1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[15p-WL2_301-1]Improvement of displacement sensitivity in fluctuation of water-droplet ripplon via vapor-assisted cavity ripplonics

〇Motoki Asano¹, Riku Takahashi^1,2, Koji Sakai^1,2, Aya Tanaka^1,2, Hiroshi Yamaguchi¹, Hajime Okamoto¹ (1.NTT BRL, 2.NTT BMC)

1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[15p-WL2_301-2]Optically induced cross–nonlinear damping between two mechanical modes

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

2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[15p-WL2_301-3]Unique strain response of modal interference spectra near 890 nm in high-NA fiber SMS structure

〇Kazuki Suzuki¹, Takahito Toyofuku¹, Ariasu Tamura¹, Tomohiro Shiozaki¹, Yosuke Mizuno¹ (1.YNU)

2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[15p-WL2_301-4]Experimental demonstration of slope-assisted BOCDR based on periodic pseudo-random modulation

〇Takumi Morikawa¹, Keita Kikuchi^1,2, Ryo Inoue¹, Yosuke Mizuno², Heeyoung Lee¹ (1.SIT, 2.YNU)

2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[15p-WL2_301-5]Discriminative detection of adjacent reflection points in OCDR based on polarization state control

〇Yuto Sekine¹, Yuta Higa¹, Keisuke Motoda¹, Takaki Kiyozumi¹, Takahiro Ishimaru², Hiroshi Takahashi², Kunihiro Toge², Yosuke Mizuno¹ (1.YNU, 2.NTT)

3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[15p-WL2_301-6]Study on the characteristics of hetero-core optical fibers with respect to normalized frequency

〇(M1)Hikaru Nakamura¹, Michiko Nishiyama², Yuya Koyama¹ (1.Chiba Tech., 2.Soka Univ.)

3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[15p-WL2_301-7]Hetero-core fiber sensor with Brillouin-based temperature measurement

〇Yuki Sugiyama¹, Kosei Otani², Shimbu Shirai¹, Keita Kikuchi^1,3, Ryuki Ohata¹, Heeyoung Lee³, Yuya Koyama², Michiko Nishiyama⁴, Yosuke Mizuno¹ (1.YNU, 2.CIT, 3.SIT, 4.SU)

3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[15p-WL2_301-8]High-speed distributed strain measurement using slope-assisted dual-laser BOCDR

〇(M1)Ryuki Ohata¹, Keisuke Motoda¹, Takahiro Ishimaru², Hiroshi Takahashi², Kunihiro Toge², Yosuke Mizuno¹ (1.YNU, 2.NTT)

3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[15p-WL2_301-9]Phase-shifted pulse Brillouin optical time domain analysis with zero-crossing point search using both Brillouin gain and loss spectra

〇Shota Togashi¹, Takuma Serizawa¹, Mohd Saiful Dzulkefly Zan², Kenta Yoneta¹, Yosuke Tanaka¹ (1.Tokyo Univ. Agri. and Tech, 2.National Univ. of Malaysia)

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