OECC/PSC 2025
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Session Details

Oral SessionsO3. Optical Fibers, Cables, Fiber Devices and Fiber Sensing

[WC1]Distributed Fiber Sensing and Application

Wed. Jul 2, 2025 9:00 AM - 10:30 AM JST
Wed. Jul 2, 2025 12:00 AM - 1:30 AM UTC
Room C (1F Mid-sized Hall 2)
9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[WC1-1]Random Phase Modulated φ-OTDR for Simultaneous Loss and Vibration Monitoring

○Jingchi Cheng1,2, Can Zhao3, Tao Shang1,2, Jing Jiang2, Ming Tang3 (1. Hangzhou Institute of Technology, Xidian University (China), 2. School of Telecommunications Engineering, Xidian University (China), 3. Wuhan National Lab for Optoelectronics & National Engineering Research Center of Next Generation Internet Access-system, School of Optical and Electronic Information, Huazhong Unv. of Sci. and Tech. (China))
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9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[WC1-2]Performance Enhanced Brillouin Optical Time-domain Reflectometer Based on Adaptive Frequency Analysis Demodulation

○Weilun Wei1, Zhonghong Lin1, Zhiyong Zhao1, Ming Tang1 (1. Huazhong university of science and technology (China))
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9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[WC1-3]High-efficiency OFDR-based distributed sensing by Enhanced Buneman Frequency Estimation

○Zhaopeng Zhang1, Bo Liu1, Chen Zhu1 (1. Zhejiang Laboratory (China))
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9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[WC1-4]Broad-Bandwidth Distributed Acoustic Sensor with Enhanced Robustness

○Jiazhen Ji1, Jiageng Chen1, Zhengyuan Xiao1, Qingwen Liu1, Zuyuan He1 (1. Shanghai Jiao Tong University (China))
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10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[WC1-5]Optimal Order of Pulse Sequence in Frequency Division Multiplexed Distributed Acoustic Sensor

○Jiazhen Ji1, Jiageng Chen1, Zhengyuan Xiao1, Zhengwen Li1, Jingdong Zhang2, Shengwen Feng2, Feng Li2, Zuyuan He1 (1. Shanghai Jiao Tong University (China), 2. Huawei Technologies Company, Ltd. (China))
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10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[WC1-6]Long-Range DAS Utilizing Cascaded Acousto-Optic Modulators and Frequency-Shifting Loop

○Yimin Luo1, Qingwen Liu1, Chaozhu Liu1, Xinyu Fan1, Zuyuan He1 (1. Shanghai jiao tong university (China))
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