OECC/PSC 2025
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Session Details

Oral SessionsO2. Transmission Systems and Subsystems

[ThA1]FSO and RoF Transmission

Thu. Jul 3, 2025 9:00 AM - 11:00 AM JST
Thu. Jul 3, 2025 12:00 AM - 2:00 AM UTC
Room A (1F Conference Hall)
Presider: Toshimasa Umezawa (National Institute of Information and Communications Technology)
9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[ThA1-1]Theoretical examination of received signal stabilization by Initial Wavefront Multiplexing Multibeam Transmission in Free Space Optical Communications

○Haruto Hirose1, Taiga Manabe1, Yoshihisa Takayama1 (1.Tokai University)
9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[ThA1-2]Experimental Demonstration of Fast Beam Tracking in Free-Space Optical System Using a Quadrant Detector

○Mat Thi Nguyen1, Hoon Kim1 (1.Korea Advanced Institute of Science and Technology)
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[ThA1-3]Proposal for Two-Wavelength High-Power EML-CAN for Low-SWaP-C Optical Transmitter in Short-Reach Inter-Satellite Communication

○Fumio Shohda1, Hikari Mochizuki1, Yuta Yokomura1, Hayato Sano1, Keita Mochizuki1 (1.Mitsubishi Electric Corporation)
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[ThA1-4]Active-Coarse-Tracking-Free Free-Space Optical Communication in Ground-Train Links using Homogenized Receiver

○Ekkaphol Khansalee1, Kanata Fukai1, Yasuhiro Okamura1, Masanori Hanawa1 (1.University of Yamanashi)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[ThA1-5]Real-time Verification of Transmitter-side Frequency Shift for Doppler-Shift Compensation in Free Space Optical Coherent Communication

○Yuta Yokomura1, Hayato Sano1, Hikari Mochizuki1, Keisuke Matsuda1, Keita Mochizuki1 (1.MitsubishiElectric Corp.)
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[ThA1-6]"Cancellation of Linear and Nonlinear Fiber Fading Effects by Opto-Electronic PhaseConjugation Processing in High RF-Link Gain OFDM RoF Transmission"

○Tomoya Suzuki1, Shun Harada1, Zheqing Sun1, Manaki Iwatate1, Gaku Karaki1, Koshiro Hashihara1, Ken Tanizawa2, Fumio Futami2, Takahide Sakamoto1 (1.Tokyo metropolitan university, 2.Quantum ICT Research Institute, Tamagawa University)
10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[ThA1-7]Radio-over-Fiber Transmission on Mode Group of Few Mode Fiber

○Ryusei Matsuura1, Amila Kariyawasam2, Katsumi Takano3, Joji Maeda1 (1.Tokyo University of Science, 2.Kyushu University, 3.Yamagata University)
10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[ThA1-8]FPGA-based 30-Gbit/s Fiber-THz Wireless Seamless Integrated Communication System

Jia Meng1,2, ○Junjie Ding2, Yikai Wang1,2, Long Zhang3, Jiao Zhang2, Yuancheng Cai2, Bingchang Hua2, Mingzheng Lei2, Jianjun Yu2,3, Min Zhu1,2 (1.Southeast University, 2.Purple Mountain Laboratorie, 3.Fudan University)
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