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Technical Papers―Theory, Characterization, and Operation
Uncoupled Multi-core Fiber Design for Practical Bidirectional Optical Communications
T. Hayashi, T. Nagashima, A. Inoue, H. Sakuma, T. Suganuma, and T. Hasegawa
Optical Fiber Communication Conference (OFC) 2022, paper M1E.1.
Accuracy of Analytical Expressions for Rayleigh Backscattered Crosstalk in Bidirectional Multi-Core Fiber Transmissions
T. Hayashi
Optics Express, vol. 30, no. 13, pp. 23943–23952, June 2022
Proper Core Numbering and Clarification of Polarity Concepts for Polarity-Management-Free 4-Core Multicore Fiber Connections
T. Hayashi, T. Nagashima, and T. Morishima
2024 IEEE Opto-Electronics and Communications Conference (OECC)
Characterization of Crosstalk in Ultra-Low-Crosstalk Multi-Core Fiber
T. Hayashi, T. Taru, O. Shimakawa, T. Sasaki, and E. Sasaoka
Journal of Lightwave Technology, vol. 30, no. 4, pp. 583–589, Feb. 2012.
Behavior and measurement method of inter-core crosstalk in multicore fibers with core-dependent loss
Y. Kobayashi and T. Hayashi
Optics Express, vol. 31, no. 1, pp. 502–508, Jan. 2023.
Single-End Crosstalk Measurement Method for Multi-Core Fibers Using Continuous Light Source
Y. Yamaguchi, A. Inoue, T. Kikuchi, T. Nagashima, H. Tazawa, and T. Hayashi
Optical Fiber Communication Conference (OFC) 2024, paper W4J.3
Distributed Measurement of Rayleigh Backscattered Crosstalk for Bidirectional Multicore Fiber Transmissions Using Multi-Channel Optical Time Domain Reflectometry
Y. Kobayashi, T. Hayashi, T. Hasegawa, T. Suganuma, A. Inoue, T. Nagashima, H. Sakuma, T. Kikuchi, O. Shimakawa, H. Tazawa, M. Yoshida, and M. Nakazawa
European Conference on Optical Communication (ECOC) 2022, paper Tu4A.3.
Quadratically Suppressed Accumulation of Crosstalk Between Second Neighboring Cores of Multi-Core Fiber Measured by Commercial Single-Channel OTDR
Y. Kobayashi, A. Inoue, T. Nagashima, and T. Hayashi
2022 Asia Communications and Photonics Conference (ACP), pp. 293–295.
Single Spectrum Cutoff Wavelength Measurement Method for Multicore Fibers
E. Chou, T. Hasegawa, and T. Hayashi
Optical Fiber Communication Conference (OFC) 2025, paper W3C.6
Design and fabrication of ultra-low crosstalk and low-loss multi-core fiber
T. Hayashi, T. Taru, O. Shimakawa, T. Sasaki, and E. Sasaoka
Optics Express, vol. 19, no. 17, pp. 16576–16592, Aug. 2011.
Uncoupled multi-core fiber enhancing signal-to-noise ratio
T. Hayashi, T. Taru, O. Shimakawa, T. Sasaki, and E. Sasaoka
Optics Express, vol. 20, no. 26, pp. B94–B103, Nov. 2012.
Design strategy of uncoupled multicore fiber enabling high spatial capacity transmission
T. Hayashi and T. Sasaki
IEEE Photonics Society Summer Topical Meeting Series 2013, paper MC2.4.