IEICE Technical Report

Online edition: ISSN 2432-6380

Optical Communication Systems

Workshop Date : 2025-06-05 - 2025-06-06 / Issue Date : 2025-05-29

OCS2025-11
Polar coding with CRC-aided successive cancelation list decoder for complexity reduction of soft-decision forward error correction
Zhiyuan Song, Gakuto Kanematsu, Takumi Takahashi (Osaka Univ.), Yohei Koganei (Fujitsu), Koji Igarashi (Osaka Univ.)
pp. 1 - 6

OCS2025-12
Performance evaluation of pilot-based parallelized MIMO adaptive equalization for real-time implementation in mode-division multiplexed transmission systems
Syoma Miura, Koji Igarashi (UOsaka)
pp. 7 - 11

OCS2025-13
Physics-informed Machine Learning for Statistics of Polarization-Dependent Nonlinear Effects in Optical Fiber Transmission Systems
Keisho Yamamoto, Takashi Taniguchi, Takumi Takahashi (UOsaka), Tadashi Wadayama (Nitech), Koji Igarashi (UOsaka)
pp. 12 - 17

OCS2025-14
[Invited Talk] Wavelength conversion techniques toward practical use with highly nonlinear fibers
Shigehiro Takasaka, Ryuichi Sugizaki, Masanori Takahashi (Furukawa Electric)
pp. 18 - 21

OCS2025-15
[Invited Talk] Ultra-High-Speed Signal Generation Techniques for Large-Capacity Optical Transmission Systems
Masanori Nakamura (NTT)
pp. 22 - 25

OCS2025-16
A Study on Lower Bound of Core Pitch for Weakly Coupled Multi-Core Fibers in Multi-Span Bidirectional Transmission Systems
Yuya Seki, Yosuke Tanigawa (Osaka Metropolitan Univ.), Yusuke Hirota (NICT), Hideki Tode (Osaka Metropolitan Univ.)
pp. 26 - 31

OCS2025-17
Proposal for capacity expansion in submarine cable with multi multi-core fiber using transmission band separation and core assignment to different cores
Yusuke Shimomura, Hitoshi Takeshita, Wakako Maeda (NEC)
pp. 32 - 37

OCS2025-18
108 Gbit/s-64 QAM transmission over 10 km-SMF and 70 m wirelessly with a fully coherent method at IF-125 GHz
Tomoki Joichi, Keisuke Kasai, Masato Yoshida, Toshihiko Hirooka, Masataka Nakazawa (Tohoku Univ.)
pp. 38 - 43

OCS2025-19
Proposal of simultaneous implementation of information transmission and fault detection with b-modulated signal
Takumi Motomura (Osaka Univ./NIT-NC), Hideaki Shimpo, Kaito Geshi, Kojiro Nakagawa, Akihiro Maruta, Ken Mishina (Osaka Univ.)
pp. 44 - 49

OCS2025-20
Investigation of Applicability of Soft-Decision FEC Coding to Scattering Coefficient b-Modulation Using t-Distribution Approximation
Kaito Geshi, Ryotaro Harada (Osaka Univ.), Takumi Motomura (Osaka Univ./NIT-NC), Daisuke Hisano (Osaka Univ.), Tsuyoshi Yoshida (Mitsubishi Electric Corporation), Akihiro Maruta, Ken Mishina (Osaka Univ.)
pp. 50 - 55

OCS2025-21
Impulse Response and Delay Characteristics of Reservoir Computing with Tapped Delay Line Used for Fiber-Optic Nonlinearity Mitigation
Tsuyoshi Yamada, Kai Ikuta, Yuta Ito, Soya Shimomura, Takumi Yamamoto, Shunya Uchide, Moriya Nakamura (Meiji Univ.)
pp. 56 - 61

OCS2025-22
Nonlinearity Compensation of Optical Twin-SSB Signals Using ANN-Based Digital Nonlinear Equalizer
Shoma Kanaya, Kai Ikuta, Jun Yokoyama, Kodai Watanabe, Moriya Nakamura (Meiji Univ.)
pp. 62 - 65

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