Publications (6)
Real-time Event Recognition of Long-distance Distributed Vibration Sensing with Knowledge Distillation and Hardware Acceleration
Zhongyao Luo, Hao Wu, Zhao Ge +1
Fiber-optic sensing, especially distributed optical fiber vibration (DVS) sensing, is gaining importance in internet of things (IoT) applications, such as industrial safety monitor…
Real-time FPGA Implementation of CNN-based Distributed Fiber Optic Vibration Event Recognition Method
Zhongyao Luo, Zhao Ge, Hao Wu +1
Utilizing optical fibers to detect and pinpoint vibrations, Distributed Optical Fiber Vibration Sensing (DVS) technology provides real-time monitoring and surveillance of wide-reac…
Enabling variable high spatial resolution retrieval from a long pulse BOTDA sensor
Zhao Ge, Li Shen, Can Zhao +3
In the field of Internet of Things, there is an urgent need for sensors with large-scale sensing capability for scenarios such as intelligent monitoring of production lines and urb…
Multimode fiber speckle Stokes polarimeter
Yuxuan Xiong, Ting Jiang, Hao Wu +4
The detection of the state of polarization (SOP) of light is essential for many optical applications. However, it is a challenge for cost-effective SOP measurement due to the compl…
Real-Time Distributed Optical Fiber Vibration Recognition via Extreme Lightweight Model and Cross-Domain Distillation
Zhongyao Luo, Hao Wu, Zhao Ge +1
Distributed optical fiber vibration sensing (DVS) systems offer a promising solution for large-scale monitoring and intrusion event recognition. However, their practical deployment…
Unsupervised super-spatial-resolution Brillouin frequency shift extraction based on physical enhanced spatial resolution neural network
Zhao Ge, Hao Wu, zhiyong Zhao +2
Spatial resolution (SR), a core parameter of Brillouin optical time-domain analysis (BOTDA) sensors, determines the minimum fiber length over which physical perturbations can be ac…