[ThA1] FSO and RoF Transmission | 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 Hirose, Taiga Manabe, Yoshihisa Takayama (Tokai Univ.)

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 Nguyen, Hoon Kim (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 Shohda, Hikari Mochizuki, Yuta Yokomura, Hayato Sano, Keita Mochizuki (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 Khansalee, Kanata Fukai, Yasuhiro Okamura, Masanori Hanawa (Univ. 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 Yokomura, Hayato Sano, Hikari Mochizuki, Keisuke Matsuda, Keita Mochizuki (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 Phase-Conjugation 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 (¹Tokyo Metropolitan Univ., ²Tamagawa Univ.)

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 (¹Tokyo Univ. of Science, ²Kyushu Univ., ³Yamagata Univ.)

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 Meng^1,2, ○Junjie Ding², Yikai Wang^1,2, Long Zhang³, Jiao Zhang², Yuancheng Cai², Bingchang Hua², Mingzheng Lei², Jianjun Yu^2,3, Min Zhu^1,2 (¹Southeast Univ., ²Purple Mountain Laboratorie, ³Fudan Univ.)

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