IEICE Technical Report

Online edition: ISSN 2432-6380

Volume 125, Number 165

Optical Fiber Technology

Workshop Date : 2025-08-28 - 2025-08-29 / Issue Date : 2025-08-21

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Table of contents

OFT2025-18
Study of elemental technologies for developing simple POF star couplers
Masashi Eguchi, Takanori Saito, Akaru Okazaki, Hideto Akimoto, Kotaro Takahashi (CIST), Kimio Oguchi (Taiwan Tech)
pp. 1 - 4

OFT2025-19
Ultra-compact Multi-fiber Optical Connector for Co-Packaged Optics
Kengo Watanabe, Shosuke Ikeda, Yuki Fujimaki, Tsunetoshi Saito, Masaki Kotoku (Furukawa Electric)
pp. 5 - 8

OFT2025-20
Core Rotatable Adapter for Multicore Fiber Connection
Daiki Soma, Hidenori Takahashi, Shohei Beppu (KDDI Research), Isao Yamauchi, Tsutomu Okamoto (Orbray), Yuta Wakayama, Noboru Yoshikane, Takehiro Tsuritani (KDDI Research)
pp. 9 - 13

OFT2025-21
[Fellow Memorial Lecture] Fulfilling Researcher Life and Career Development related to Optical Fiber Technologies
Masayuki Shigematsu (SEI)
pp. 14 - 19

OFT2025-22
Polarization fluctuation measurement method using optical delay interferometer
Shiro Ryu (Meiji Univ,)
pp. 20 - 25

OFT2025-23
Dynamic characteristics of guided spontaneous-emission circuits
Hiroji Masuda, Yudai Takenouchi, Eiki Ueno, Yusuke Doukan, Seiji Uchida, Kokoro Kitamura (Shimane Univ.)
pp. 26 - 31

OFT2025-24
Nano-optical spot focusing at conical Si tip
Weinan Feng, Makoto Tsubokawa (Waseda University)
pp. 32 - 35

OFT2025-25
A Study on GFRP Utility-Poles with both Lightness and Strength
Kento Bunphong, Hisaaki Nakane, Nobuyuki Okano, Tokihiro Sano (NTT)
pp. 36 - 39

OFT2025-26
Study on the effect of tension on utility-poles during cable removal
Yosuke Imokawa, Wataru Kokubo, Yukihiro Goto, Nobuyuki Okano (NTT)
pp. 40 - 43

OFT2025-27
Investigation on optical characteristics of suspension waters using MT connector-type Fabry-Perot optical fiber sensors
Kei Kitayama, Mituru Kihara (OECU)
pp. 44 - 47

OFT2025-28
Transmission-loss characteristics of microfiber in various liquids with different refractive indices
Mitsuru Kihara, Yuma Akita, Naoaki Abe, Ryoki Soeda (OECU)
pp. 48 - 51

OFT2025-29
High-Temperature Measurement with Distributed Optical Fiber Sensors Employing Brillouin Scattering
Yoshihiro Kumagai, Jun Katsuyama, Shin-ichiro Tezuka (YOKOGAWA), Kazuya Saito (TTI)
pp. 52 - 57

Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.


The Institute of Electronics, Information and Communication Engineers (IEICE), Japan