Fast and accurate measurement in BOTDA fibre sensor through the application of filtering techniques in frequency and time domains
This study introduces a new approach to enhance the measurement speed in the suggested
system-on-chip (SoC) by incorporating quadratic least mean square (LMS) filtering with …
system-on-chip (SoC) by incorporating quadratic least mean square (LMS) filtering with …
Advancing the measurement speed and accuracy of conventional BOTDA fiber sensor systems via SoC data acquisition
Brillouin optical time-domain analysis (BOTDA) systems are widely used in distributed
sensing applications and play a major role in modern monitoring systems. However, BOTDA …
sensing applications and play a major role in modern monitoring systems. However, BOTDA …
Distributed temperature–strain sensor based on inter-mode Kerr four-wave mixing of PMF: proposal and proof-of-concept
LM Liu, YL Yang, QX Deng, XH Jia… - Applied Physics …, 2022 - iopscience.iop.org
A novel concept of distributed temperature–strain sensors is proposed using inter-mode Kerr
four-wave mixing of polarization-maintaining fiber (PMF), in which the dominated physical …
four-wave mixing of polarization-maintaining fiber (PMF), in which the dominated physical …