Communication-Optical Fiber Technology(Date:2023/10/12)

Presentation
[Poster Presentation] Application of distributed fiber-optic strain sensing to detection rock fracture

Tianjun Zhang(UTokyo),  Makito Kobayashi(UTokyo),  Takumi Nakashima(KAJIMA),  Kotaro Fujiwara(KAJIMA),  Michio Imai(KAJIMA),  Hideki Nagatani(KAJIMA),  Yasuyuki Miyajima(KAJIMA),  Junichi Kawabata(KAJIMA),  Hideaki Murayama(UTokyo),  

[Date]2023-10-12
[Paper #]OFT2023-17
[Poster Presentation] Residual Dispersion Dependence of Optical QPSK Signal Demodulation using a Parzen Window with Inter-Symbol Interference

Shoma Ito(Osaka Metropolitan Univ.),  Hirokazu Kubota(Osaka Metropolitan Univ.),  Yuji Miyoshi(Osaka Metropolitan Univ.),  

[Date]2023-10-12
[Paper #]OFT2023-27
[Poster Presentation] Comparative evaluation of cuffless blood pressure estimation using hetero-core fiber optic sensors at multiple measurement sites

Shunya Okuda(CIT),  Kazuhiro Watanabe(SOKA University),  Michiko Nishiyama(SOKA University),  Yuya Koyama(CIT),  

[Date]2023-10-12
[Paper #]OFT2023-37
[Poster Presentation] Real time detection of liquid using hetero-core optical fiber

Kenta Suzuki(Soka Univ.),  Shoichi Kubodera(Soka Univ.),  

[Date]2023-10-12
[Paper #]OFT2023-16
[Poster Presentation] Evaluation of frequency response characteristics of hetero-core optical fiber accelerometer with curved beam by varying support distance

Atsuki Hirose(Soka Univ.),  Miyuki Kadokura(Soka Univ.),  Tokio Kasai(JAXA),  Kazuhiro Watanabe(Soka Univ.),  Michiko Nishiyama(Soka Univ.),  

[Date]2023-10-12
[Paper #]OFT2023-36
[Poster Presentation] The effects of core-to-core distances of MCFs and spatial resolutions of DSSs on MCF shape sensing

Takafumi Ogura(UTokyo),  Makito Kobayashi(UTokyo),  Masaki Wada(NTT),  Takashi Matsui(NTT),  Kazuhide Nakajima(NTT),  Kengo Koizumi(OKI),  Hitoshi Murai(OKI),  Hideaki Murayama(UTokyo),  

[Date]2023-10-12
[Paper #]OFT2023-18
[Poster Presentation] Root Nyquist pulse generation using nonlinear optical effects and optical pulse power dependence

Hideto Isozaki(Osaka Metropolitan Univ.),  Yuji Miyoshi(Osaka Metropolitan Univ.),  Hirokazu Kubota(Osaka Metropolitan Univ.),  Shogo Miyashita(Osaka Metropolitan Univ.),  

[Date]2023-10-12
[Paper #]OFT2023-41
[Poster Presentation] Electromagnetic field analysis of higher-order coupling modes in a coupled 3-core fiber

Kouta Miyama(UEC),  Naoto Kishi(UEC),  

[Date]2023-10-12
[Paper #]OFT2023-15
[Poster Presentation] Dependence on Soliton Amplitude of the Noise Reduction Effect by Soliton Control of Amplitude Multi Multi-Level Modulated Optical Signals

Kazuki Sakamoto(Osaka Metropolitan Univ),  Hirokazu Kubota(Osaka Metropolitan Univ),  Yuzi Miyoshi(Osaka Metropolitan Univ),  

[Date]2023-10-12
[Paper #]OFT2023-26
[Poster Presentation] Characterization of strain and temperature sensing properties of Brillouin scattering in ZBLAN fiber

Guangtao Zhu(YNU),  Kenji Goya(APU),  Kohei Noda(UTokyo),  Heeyoung Lee(SIT),  Yosuke Mizuno(YNU),  

[Date]2023-10-12
[Paper #]OFT2023-39
[Poster Presentation] Simplified temperature sensing probe based on BOCDR

Kanon Toda(YNU),  Hiroshi Takahashi(YNU/NTT),  Yusuke Koshikiya(NTT),  Yosuke Mizuno(YNU),  

[Date]2023-10-12
[Paper #]OFT2023-20
[Poster Presentation] Proposal of low-coherence BOCDR based on periodic noise modulation

Kenta Otsubo(YNU),  Takaki Kiyozumi(YNU),  Hiroshi Takahashi(YNU/NTT),  Yusuke Koshikiya(NTT),  Yosuke Mizuno(YNU),  

[Date]2023-10-12
[Paper #]OFT2023-30
[Poster Presentation] Judgement accuracy improvement of analysis area conformity searched coarsely for nonuniform strain measurement

Motoki nakagawa(Mie University),  Takaya Kurokawa(Mie University),  Shusuke Narieda(Mie University),  Hiroshi Naruse(Mie University),  

[Date]2023-10-12
[Paper #]OFT2023-25
[Poster Presentation] Extension of measurement range in OCDR based on temporal gating scheme

Mana Sakamoto(YNU),  Tomoya Miyamae(YNU),  Kohei Noda(UTokyo),  Heeyoung Lee(SIT),  Yosuke Mizuno(YNU),  

[Date]2023-10-12
[Paper #]OFT2023-31
[Poster Presentation] Estimating spatial resolution in BOCDR using Rayleigh scattering

Keita Kikuchi(SIT),  Ryo Inoue(SIT),  Kouta Ozaki(YNU),  Haruki Sasage(SIT),  Yosuke Mizuno(YNU),  Heeyoung Lee(SIT),  

[Date]2023-10-12
[Paper #]OFT2023-21
[Poster Presentation] Return Loss Measurement of Silicone Fluids with a Wide Range of Refractive Indices Using an MT Connector Type Fiber Fabry-Perot Optical Sensor

Ryoki Soeda(Osaka Electro-Communication Univ.),  Mitsuru Kihara(Osaka Electro-Communication Univ.),  

[Date]2023-10-12
[Paper #]OFT2023-29
[Poster Presentation] Distributed strain measurements of multi-core fiber ribbon

Shintaro Nakamoto(UTokyo),  Takafumi Ogura(UTokyo),  Masaki Wada(NTT),  Takashi Matsui(NTT),  Kazuhide Nakajima(NTT),  Ryota Wada(UTokyo),  Hideaki Murayama(UTokyo),  

[Date]2023-10-12
[Paper #]OFT2023-24
[Poster Presentation] Optical variable delay line using wavelength conversion and path difference by spread spectrum

Hodaka Yanase(The Univ of Electro-Communications),  Morito Okamoto(The Univ of Electro-Communications),  Naoto Kishi(The Univ of Electro-Communications),  

[Date]2023-10-12
[Paper #]OFT2023-35
[Poster Presentation] Simultaneous Measurement of Strain and Temperature Distribution Using Different Doped Fibers

Mami Uchida(UT),  Shinsaku Hisada(JAXA),  Daichi Wada(JAXA),  Hirotaka Igawa(JAXA),  Hideaki Murayama(UT),  

[Date]2023-10-12
[Paper #]OFT2023-40
[Poster Presentation] Characterization of elastic thin tube in soft phantom by Photoacoustic Measurement

Kun Wang(Tokyo Tech),  Yuji Wada(Tokyo Tech),  Kentaro Nakamura(Tokyo Tech),  

[Date]2023-10-12
[Paper #]OFT2023-34
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