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physics.ins-det2024
A Tampering Risk of Fiber-Based Frequency Synchronization Networks and Its Countermeasures
Hongfei Dai, Yufeng Chen, Wenlin Li +4
Fiber optic networks are used worldwide and have been regarded as excellent media for transmitting time-frequency (TF) signals. In the past decades, fiber-based TF synchronization…
physics.ins-det2023
An underground fiber cable discrimination method based on laser interferometer
Dongqi Song, Guan Wang, Zhongwang Pang +1
The maintenance and repair of optical fiber networks often requires the discrimination of underground cables among a group of buried ones. Presently, the methods commonly used are…