Concise method for high-precision vibration recovery of Φ …
To efficiently restore the vibration signals of a phase-sensitive optical time domain reflectometer (Φ-OTDR), the GF-FastICA joint algorithm is proposed, which combines guided filtering with fast independent component analysis (FastICA). ... Concise method for high-precision vibration recovery of Φ-OTDR based on the GF-FastICA …