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)
Presider: Xinyu Fan (Shanghai Jiao Tong University)
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, Can Zhao2, Tao Shang1, Jing Jiang1, Ming Tang2 (1Xidian Univ., 2Huazhong Unv. of Sci. and Tech.)
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 Wei, Zhonghong Lin, Zhiyong Zhao, Ming Tang (Huazhong Univ. of Science and Technology)
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 Zhang, Bo Liu, Chen Zhu (Zhejiang Laboratory)
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 Ji, Jiageng Chen, Zhengyuan Xiao, Qingwen Liu, Zuyuan He (Shanghai Jiao Tong Univ.)
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 (1Shanghai Jiao Tong Univ., 2Huawei Technologies Company, Ltd.)
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 Luo, Qingwen Liu, Chaozhu Liu, Xinyu Fan, Zuyuan He (Shanghai Jiao Tong Univ.)
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