IEICE Society Conference 2025
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一般セッションB. Communications Society : B-10B．Optical Communication Systems B (Optical Communication System,OpticalCommunication Equipment,Device Application to Systems,Optical Communications Network /Specification)

[B-10B]Optical Communication Systems B (Optical Communication System,OpticalCommunication Equipment,Device Application to Systems,Optical Communications Network /Specification)

Tue. Sep 9, 2025 9:00 AM - 12:15 PM JST
Tue. Sep 9, 2025 12:00 AM - 3:15 AM UTC
School of Engineering Building No.1 3F Lecture Room No.7(Okayama University)
Chair:Sano Akihide(Ritsumeikan University), Mochizuki Hikari
9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[B-10B-01]Measurement of Phase Noise and Spectral Linewidth of Semiconductor Laser Using Differential Phase

Yukitaka Katsumata1, 〇Shiro Ryu1 (1. Meiji University)
9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[B-10B-02]長尺ファイバループを用いたフォトニックイジングマシンにおけるKerr 共鳴Bifurcation Switching

〇Masataka Nakazawa1, Toshihiko Hirooka1 (1. Tohoku Univ.)
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[B-10B-03]Polarization dependence free injection-locking circuit using λ/4 phase shift-free HR DFB LD

〇Keisuke Kasai1, Shun Otsu1, Masato Yoshida1, Toshihiko Hirooka1, Masataka Nakazawa1 (1. Tohoku Univ.)
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[B-10B-04]Study on crosstalk in optical parametric amplification of wavelength-multiplexed signals using PPLN waveguides

〇Shuugo Mihashi1, Shohei Yamaguchi1, Masaki Asobe1, Takushi Kazama 2, Koji Enbutsu 2, Takeshi Umeki2 (1. Tokai Univ., 2. NTT Device Technology Lab)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[B-10B-05]Optimized Forward and Backward Raman Gain Ratio with Incoherent Pump in Bidirectional Distributed Raman Amplification

〇Daichi Ogata1, Shigehiro Takasaka1, Junji Yoshida1, Norihiro Ohishi1, Michihiro Nakanishi1 (1. Furukawa Electric Co., Ltd.)
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[B-10B-06]Investigation of Nonlinear Compensation Effects Using Optical Phase Conjugation in WDM-PAM4 Transmission

〇Kota Kurome1, Kaito Osawa1, Daisuke Hisano1, Akihiro Maruta1, Ken Mishina1 (1. The Univ. of Osaka)
10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

Break time

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[B-10B-07]Characteristic Evaluation of Signal Quality Improvement Technique for Sideband Multiplexing via Analog Radio over Fiber

〇Mizuki Suga1, Yuta Takahashi1, Hiroto Yorioka1, Hideyuki Tsuboi1, Takafumi Fujita1 (1. NTT)
11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[B-10B-08]Potential Handover Between Multiple Optical Wireless Access Points

〇WOOSUK HONG1, Kawai Hayato1, Sungkyu An1, Ryosuke Kamata1, Joji Maeda1 (1. Tokyo University of Science)
11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[B-10B-09]126 Gbit/s-128 QAM fully coherent transmission over a 10 km-SMF and 10 m wirelessly using a direct sampling method

〇Yusei Sakuma1, Arata Watanabe1, Tomoki Joichi1, Keisuke Kasai1, Masato Yoshida1, Toshihiko Hirooka1, Masataka Nakazawa1 (1. Tohoku Univ.)
11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[B-10B-10]Throughput Evaluation of Visible Light Communication System with Multiple Access Points

〇Ryosuke Kamata1, WOOSUK HONG1, Joji Maeda1 (1. Tokyo University of Science)
11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[B-10B-11]Stability and Communication Quality Evaluation of an All-Optical High-Reliability Scheme for Parallel Free-Space Optical Communication Links

〇Shin Fukuhara1, Hayato Takada2, Hidenori Takahashi1, Itsuro Morita2, Takehiro Tsuritani1 (1. KDDI Research, Inc., 2. Waseda Univ.)
12:00 PM - 12:15 PM JST(3:00 AM - 3:15 AM UTC)

[B-10B-12]Mode dependence of chromatic dispersion induced fading in millimeter-wave radio-over-fiber transmission

〇Yuya Ogawa1, Joji Maeda1 (1. Tokyo University of Science)
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