Data compression and SNR enhancement with compressive sensing method in phase-sensitive OTDR


Data compression and SNR enhancement with compressive sensing method in phase-sensitive OTDR is a scholarly work, published in 2019 in ''Optics Communications''. The main subjects of the publication include fiber-optic sensor, optics, acoustics, time domain, reflectometry, optical coherence tomography, SIGNAL, frequency comb, Matching pursuit, compression ratio, compressed sensing, materials science, phase, vibration, and computer science. Experiment results show that the SNR is increased to 34.39 dB with the compression ratio of 18.9 for the vibration event of 100 Hz along 3 km sensing fiber which indicates the prominent performance of the novel method for vibration detection.